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kernel/sysctl.c
67.6 KB
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/* * sysctl.c: General linux system control interface * * Begun 24 March 1995, Stephen Tweedie * Added /proc support, Dec 1995 * Added bdflush entry and intvec min/max checking, 2/23/96, Tom Dyas. * Added hooks for /proc/sys/net (minor, minor patch), 96/4/1, Mike Shaver. * Added kernel/java-{interpreter,appletviewer}, 96/5/10, Mike Shaver. * Dynamic registration fixes, Stephen Tweedie. * Added kswapd-interval, ctrl-alt-del, printk stuff, 1/8/97, Chris Horn. * Made sysctl support optional via CONFIG_SYSCTL, 1/10/97, Chris * Horn. * Added proc_doulongvec_ms_jiffies_minmax, 09/08/99, Carlos H. Bauer. * Added proc_doulongvec_minmax, 09/08/99, Carlos H. Bauer. * Changed linked lists to use list.h instead of lists.h, 02/24/00, Bill * Wendling. * The list_for_each() macro wasn't appropriate for the sysctl loop. * Removed it and replaced it with older style, 03/23/00, Bill Wendling */ |
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#include <linux/module.h> |
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#include <linux/aio.h> |
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#include <linux/mm.h> #include <linux/swap.h> #include <linux/slab.h> #include <linux/sysctl.h> |
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#include <linux/bitmap.h> |
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#include <linux/signal.h> |
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#include <linux/printk.h> |
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#include <linux/proc_fs.h> |
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#include <linux/security.h> |
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#include <linux/ctype.h> |
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#include <linux/kmemcheck.h> |
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#include <linux/kmemleak.h> |
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#include <linux/fs.h> |
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#include <linux/init.h> #include <linux/kernel.h> |
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#include <linux/kobject.h> |
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#include <linux/net.h> |
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#include <linux/sysrq.h> #include <linux/highuid.h> #include <linux/writeback.h> |
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#include <linux/ratelimit.h> |
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#include <linux/compaction.h> |
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#include <linux/hugetlb.h> |
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#include <linux/initrd.h> |
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#include <linux/key.h> |
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#include <linux/times.h> #include <linux/limits.h> #include <linux/dcache.h> |
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#include <linux/dnotify.h> |
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#include <linux/syscalls.h> |
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#include <linux/vmstat.h> |
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#include <linux/nfs_fs.h> #include <linux/acpi.h> |
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#include <linux/reboot.h> |
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#include <linux/ftrace.h> |
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#include <linux/perf_event.h> |
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#include <linux/kprobes.h> |
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#include <linux/pipe_fs_i.h> |
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#include <linux/oom.h> |
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#include <linux/kmod.h> |
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#include <linux/capability.h> |
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#include <linux/binfmts.h> |
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#include <linux/sched/sysctl.h> |
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#include <linux/kexec.h> |
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#include <linux/bpf.h> |
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#include <linux/mount.h> |
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#include <asm/uaccess.h> #include <asm/processor.h> |
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#ifdef CONFIG_X86 #include <asm/nmi.h> |
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#include <asm/stacktrace.h> |
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#include <asm/io.h> |
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#endif |
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#ifdef CONFIG_SPARC #include <asm/setup.h> #endif |
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#ifdef CONFIG_BSD_PROCESS_ACCT #include <linux/acct.h> #endif |
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#ifdef CONFIG_RT_MUTEXES #include <linux/rtmutex.h> #endif |
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#if defined(CONFIG_PROVE_LOCKING) || defined(CONFIG_LOCK_STAT) #include <linux/lockdep.h> #endif |
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#ifdef CONFIG_CHR_DEV_SG #include <scsi/sg.h> #endif |
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|
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#ifdef CONFIG_LOCKUP_DETECTOR |
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#include <linux/nmi.h> #endif |
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#if defined(CONFIG_SYSCTL) /* External variables not in a header file. */ |
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extern int suid_dumpable; |
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#ifdef CONFIG_COREDUMP extern int core_uses_pid; |
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extern char core_pattern[]; |
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extern unsigned int core_pipe_limit; |
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#endif |
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extern int pid_max; |
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extern int pid_max_min, pid_max_max; |
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extern int percpu_pagelist_fraction; |
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extern int latencytop_enabled; |
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extern unsigned int sysctl_nr_open_min, sysctl_nr_open_max; |
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#ifndef CONFIG_MMU extern int sysctl_nr_trim_pages; #endif |
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/* Constants used for minimum and maximum */ |
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#ifdef CONFIG_LOCKUP_DETECTOR |
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static int sixty = 60; #endif |
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static int __maybe_unused neg_one = -1; |
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static int zero; |
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static int __maybe_unused one = 1; static int __maybe_unused two = 2; |
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static int __maybe_unused four = 4; |
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static unsigned long one_ul = 1; |
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static int one_hundred = 100; |
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static int one_thousand = 1000; |
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#ifdef CONFIG_PRINTK static int ten_thousand = 10000; #endif |
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#ifdef CONFIG_PERF_EVENTS static int six_hundred_forty_kb = 640 * 1024; #endif |
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|
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/* this is needed for the proc_doulongvec_minmax of vm_dirty_bytes */ static unsigned long dirty_bytes_min = 2 * PAGE_SIZE; |
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/* this is needed for the proc_dointvec_minmax for [fs_]overflow UID and GID */ static int maxolduid = 65535; static int minolduid; static int ngroups_max = NGROUPS_MAX; |
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static const int cap_last_cap = CAP_LAST_CAP; |
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/*this is needed for proc_doulongvec_minmax of sysctl_hung_task_timeout_secs */ #ifdef CONFIG_DETECT_HUNG_TASK static unsigned long hung_task_timeout_max = (LONG_MAX/HZ); #endif |
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#ifdef CONFIG_INOTIFY_USER #include <linux/inotify.h> #endif |
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#ifdef CONFIG_SPARC |
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#endif #ifdef __hppa__ extern int pwrsw_enabled; |
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#endif #ifdef CONFIG_SYSCTL_ARCH_UNALIGN_ALLOW |
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extern int unaligned_enabled; #endif |
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|
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#ifdef CONFIG_IA64 |
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extern int unaligned_dump_stack; |
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#endif |
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#ifdef CONFIG_SYSCTL_ARCH_UNALIGN_NO_WARN extern int no_unaligned_warning; #endif |
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#ifdef CONFIG_PROC_SYSCTL |
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#define SYSCTL_WRITES_LEGACY -1 #define SYSCTL_WRITES_WARN 0 #define SYSCTL_WRITES_STRICT 1 |
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static int sysctl_writes_strict = SYSCTL_WRITES_STRICT; |
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static int proc_do_cad_pid(struct ctl_table *table, int write, |
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void __user *buffer, size_t *lenp, loff_t *ppos); |
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static int proc_taint(struct ctl_table *table, int write, |
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void __user *buffer, size_t *lenp, loff_t *ppos); |
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#endif |
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#ifdef CONFIG_PRINTK |
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static int proc_dointvec_minmax_sysadmin(struct ctl_table *table, int write, |
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void __user *buffer, size_t *lenp, loff_t *ppos); #endif |
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static int proc_dointvec_minmax_coredump(struct ctl_table *table, int write, void __user *buffer, size_t *lenp, loff_t *ppos); |
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#ifdef CONFIG_COREDUMP |
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static int proc_dostring_coredump(struct ctl_table *table, int write, void __user *buffer, size_t *lenp, loff_t *ppos); |
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#endif |
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#ifdef CONFIG_MAGIC_SYSRQ |
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/* Note: sysrq code uses it's own private copy */ |
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static int __sysrq_enabled = CONFIG_MAGIC_SYSRQ_DEFAULT_ENABLE; |
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static int sysrq_sysctl_handler(struct ctl_table *table, int write, |
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void __user *buffer, size_t *lenp, loff_t *ppos) { int error; error = proc_dointvec(table, write, buffer, lenp, ppos); if (error) return error; if (write) sysrq_toggle_support(__sysrq_enabled); return 0; } #endif |
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static struct ctl_table kern_table[]; static struct ctl_table vm_table[]; static struct ctl_table fs_table[]; static struct ctl_table debug_table[]; static struct ctl_table dev_table[]; extern struct ctl_table random_table[]; |
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#ifdef CONFIG_EPOLL extern struct ctl_table epoll_table[]; #endif |
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#ifdef HAVE_ARCH_PICK_MMAP_LAYOUT int sysctl_legacy_va_layout; #endif |
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/* The default sysctl tables: */ |
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static struct ctl_table sysctl_base_table[] = { |
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{ |
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.procname = "kernel", .mode = 0555, .child = kern_table, }, { |
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.procname = "vm", .mode = 0555, .child = vm_table, }, |
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{ |
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.procname = "fs", .mode = 0555, .child = fs_table, }, { |
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.procname = "debug", .mode = 0555, .child = debug_table, }, { |
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.procname = "dev", .mode = 0555, .child = dev_table, }, |
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{ } |
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}; |
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#ifdef CONFIG_SCHED_DEBUG |
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static int min_sched_granularity_ns = 100000; /* 100 usecs */ static int max_sched_granularity_ns = NSEC_PER_SEC; /* 1 second */ static int min_wakeup_granularity_ns; /* 0 usecs */ static int max_wakeup_granularity_ns = NSEC_PER_SEC; /* 1 second */ |
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#ifdef CONFIG_SMP |
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static int min_sched_tunable_scaling = SCHED_TUNABLESCALING_NONE; static int max_sched_tunable_scaling = SCHED_TUNABLESCALING_END-1; |
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#endif /* CONFIG_SMP */ #endif /* CONFIG_SCHED_DEBUG */ |
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#ifdef CONFIG_COMPACTION static int min_extfrag_threshold; static int max_extfrag_threshold = 1000; #endif |
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static struct ctl_table kern_table[] = { |
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{ |
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.procname = "sched_child_runs_first", .data = &sysctl_sched_child_runs_first, .maxlen = sizeof(unsigned int), .mode = 0644, |
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.proc_handler = proc_dointvec, |
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}, |
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#ifdef CONFIG_SCHED_DEBUG { |
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.procname = "sched_min_granularity_ns", .data = &sysctl_sched_min_granularity, |
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.maxlen = sizeof(unsigned int), .mode = 0644, |
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.proc_handler = sched_proc_update_handler, |
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.extra1 = &min_sched_granularity_ns, .extra2 = &max_sched_granularity_ns, |
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}, { |
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.procname = "sched_latency_ns", .data = &sysctl_sched_latency, .maxlen = sizeof(unsigned int), .mode = 0644, |
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.proc_handler = sched_proc_update_handler, |
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.extra1 = &min_sched_granularity_ns, .extra2 = &max_sched_granularity_ns, }, { |
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.procname = "sched_wakeup_granularity_ns", .data = &sysctl_sched_wakeup_granularity, .maxlen = sizeof(unsigned int), .mode = 0644, |
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.proc_handler = sched_proc_update_handler, |
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.extra1 = &min_wakeup_granularity_ns, .extra2 = &max_wakeup_granularity_ns, }, |
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#ifdef CONFIG_SMP |
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{ |
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.procname = "sched_tunable_scaling", .data = &sysctl_sched_tunable_scaling, .maxlen = sizeof(enum sched_tunable_scaling), .mode = 0644, |
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.proc_handler = sched_proc_update_handler, |
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.extra1 = &min_sched_tunable_scaling, .extra2 = &max_sched_tunable_scaling, |
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}, { |
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.procname = "sched_migration_cost_ns", |
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.data = &sysctl_sched_migration_cost, .maxlen = sizeof(unsigned int), .mode = 0644, |
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.proc_handler = proc_dointvec, |
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}, |
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{ |
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.procname = "sched_nr_migrate", .data = &sysctl_sched_nr_migrate, .maxlen = sizeof(unsigned int), |
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.mode = 0644, |
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.proc_handler = proc_dointvec, |
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}, |
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{ |
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.procname = "sched_time_avg_ms", |
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.data = &sysctl_sched_time_avg, .maxlen = sizeof(unsigned int), .mode = 0644, |
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.proc_handler = proc_dointvec, |
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}, { |
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.procname = "sched_shares_window_ns", |
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.data = &sysctl_sched_shares_window, .maxlen = sizeof(unsigned int), .mode = 0644, .proc_handler = proc_dointvec, }, |
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#ifdef CONFIG_SCHEDSTATS { .procname = "sched_schedstats", .data = NULL, .maxlen = sizeof(unsigned int), .mode = 0644, .proc_handler = sysctl_schedstats, .extra1 = &zero, .extra2 = &one, }, #endif /* CONFIG_SCHEDSTATS */ |
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#endif /* CONFIG_SMP */ #ifdef CONFIG_NUMA_BALANCING { |
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.procname = "numa_balancing_scan_delay_ms", .data = &sysctl_numa_balancing_scan_delay, .maxlen = sizeof(unsigned int), .mode = 0644, .proc_handler = proc_dointvec, }, { |
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.procname = "numa_balancing_scan_period_min_ms", .data = &sysctl_numa_balancing_scan_period_min, .maxlen = sizeof(unsigned int), .mode = 0644, .proc_handler = proc_dointvec, }, { .procname = "numa_balancing_scan_period_max_ms", .data = &sysctl_numa_balancing_scan_period_max, .maxlen = sizeof(unsigned int), .mode = 0644, .proc_handler = proc_dointvec, }, |
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{ .procname = "numa_balancing_scan_size_mb", .data = &sysctl_numa_balancing_scan_size, .maxlen = sizeof(unsigned int), .mode = 0644, |
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.proc_handler = proc_dointvec_minmax, .extra1 = &one, |
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}, |
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{ |
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.procname = "numa_balancing", .data = NULL, /* filled in by handler */ .maxlen = sizeof(unsigned int), .mode = 0644, .proc_handler = sysctl_numa_balancing, .extra1 = &zero, .extra2 = &one, }, |
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#endif /* CONFIG_NUMA_BALANCING */ #endif /* CONFIG_SCHED_DEBUG */ |
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{ |
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395 396 397 398 |
.procname = "sched_rt_period_us", .data = &sysctl_sched_rt_period, .maxlen = sizeof(unsigned int), .mode = 0644, |
6d4561110 sysctl: Drop & in... |
399 |
.proc_handler = sched_rt_handler, |
9f0c1e560 sched: rt-group: ... |
400 401 |
}, { |
9f0c1e560 sched: rt-group: ... |
402 403 404 405 |
.procname = "sched_rt_runtime_us", .data = &sysctl_sched_rt_runtime, .maxlen = sizeof(int), .mode = 0644, |
6d4561110 sysctl: Drop & in... |
406 |
.proc_handler = sched_rt_handler, |
9f0c1e560 sched: rt-group: ... |
407 |
}, |
ce0dbbbb3 sched/rt: Add a t... |
408 409 410 411 412 413 414 |
{ .procname = "sched_rr_timeslice_ms", .data = &sched_rr_timeslice, .maxlen = sizeof(int), .mode = 0644, .proc_handler = sched_rr_handler, }, |
5091faa44 sched: Add 'autog... |
415 416 417 418 419 420 |
#ifdef CONFIG_SCHED_AUTOGROUP { .procname = "sched_autogroup_enabled", .data = &sysctl_sched_autogroup_enabled, .maxlen = sizeof(unsigned int), .mode = 0644, |
1747b21fe sched, autogroup,... |
421 |
.proc_handler = proc_dointvec_minmax, |
5091faa44 sched: Add 'autog... |
422 423 424 425 |
.extra1 = &zero, .extra2 = &one, }, #endif |
ec12cb7f3 sched: Accumulate... |
426 427 428 429 430 431 432 433 434 435 |
#ifdef CONFIG_CFS_BANDWIDTH { .procname = "sched_cfs_bandwidth_slice_us", .data = &sysctl_sched_cfs_bandwidth_slice, .maxlen = sizeof(unsigned int), .mode = 0644, .proc_handler = proc_dointvec_minmax, .extra1 = &one, }, #endif |
f20786ff4 lockstat: core in... |
436 437 |
#ifdef CONFIG_PROVE_LOCKING { |
f20786ff4 lockstat: core in... |
438 439 440 441 |
.procname = "prove_locking", .data = &prove_locking, .maxlen = sizeof(int), .mode = 0644, |
6d4561110 sysctl: Drop & in... |
442 |
.proc_handler = proc_dointvec, |
f20786ff4 lockstat: core in... |
443 444 445 446 |
}, #endif #ifdef CONFIG_LOCK_STAT { |
f20786ff4 lockstat: core in... |
447 448 449 450 |
.procname = "lock_stat", .data = &lock_stat, .maxlen = sizeof(int), .mode = 0644, |
6d4561110 sysctl: Drop & in... |
451 |
.proc_handler = proc_dointvec, |
f20786ff4 lockstat: core in... |
452 453 |
}, #endif |
77e54a1f8 sched: add CFS de... |
454 |
{ |
1da177e4c Linux-2.6.12-rc2 |
455 456 457 458 |
.procname = "panic", .data = &panic_timeout, .maxlen = sizeof(int), .mode = 0644, |
6d4561110 sysctl: Drop & in... |
459 |
.proc_handler = proc_dointvec, |
1da177e4c Linux-2.6.12-rc2 |
460 |
}, |
046d662f4 coredump: make co... |
461 |
#ifdef CONFIG_COREDUMP |
1da177e4c Linux-2.6.12-rc2 |
462 |
{ |
1da177e4c Linux-2.6.12-rc2 |
463 464 465 466 |
.procname = "core_uses_pid", .data = &core_uses_pid, .maxlen = sizeof(int), .mode = 0644, |
6d4561110 sysctl: Drop & in... |
467 |
.proc_handler = proc_dointvec, |
1da177e4c Linux-2.6.12-rc2 |
468 469 |
}, { |
1da177e4c Linux-2.6.12-rc2 |
470 471 |
.procname = "core_pattern", .data = core_pattern, |
71ce92f3f make sysctl/kerne... |
472 |
.maxlen = CORENAME_MAX_SIZE, |
1da177e4c Linux-2.6.12-rc2 |
473 |
.mode = 0644, |
54b501992 coredump: warn ab... |
474 |
.proc_handler = proc_dostring_coredump, |
1da177e4c Linux-2.6.12-rc2 |
475 |
}, |
a293980c2 exec: let do_core... |
476 |
{ |
a293980c2 exec: let do_core... |
477 478 479 480 |
.procname = "core_pipe_limit", .data = &core_pipe_limit, .maxlen = sizeof(unsigned int), .mode = 0644, |
6d4561110 sysctl: Drop & in... |
481 |
.proc_handler = proc_dointvec, |
a293980c2 exec: let do_core... |
482 |
}, |
046d662f4 coredump: make co... |
483 |
#endif |
34f5a3989 [PATCH] Add TAINT... |
484 |
#ifdef CONFIG_PROC_SYSCTL |
1da177e4c Linux-2.6.12-rc2 |
485 |
{ |
1da177e4c Linux-2.6.12-rc2 |
486 |
.procname = "tainted", |
25ddbb18a Make the taint fl... |
487 |
.maxlen = sizeof(long), |
34f5a3989 [PATCH] Add TAINT... |
488 |
.mode = 0644, |
6d4561110 sysctl: Drop & in... |
489 |
.proc_handler = proc_taint, |
1da177e4c Linux-2.6.12-rc2 |
490 |
}, |
f4aacea2f sysctl: allow for... |
491 492 493 494 495 496 497 498 499 |
{ .procname = "sysctl_writes_strict", .data = &sysctl_writes_strict, .maxlen = sizeof(int), .mode = 0644, .proc_handler = proc_dointvec_minmax, .extra1 = &neg_one, .extra2 = &one, }, |
34f5a3989 [PATCH] Add TAINT... |
500 |
#endif |
9745512ce sched: latencytop... |
501 502 503 504 505 506 |
#ifdef CONFIG_LATENCYTOP { .procname = "latencytop", .data = &latencytop_enabled, .maxlen = sizeof(int), .mode = 0644, |
cb2517653 sched/debug: Make... |
507 |
.proc_handler = sysctl_latencytop, |
9745512ce sched: latencytop... |
508 509 |
}, #endif |
1da177e4c Linux-2.6.12-rc2 |
510 511 |
#ifdef CONFIG_BLK_DEV_INITRD { |
1da177e4c Linux-2.6.12-rc2 |
512 513 514 515 |
.procname = "real-root-dev", .data = &real_root_dev, .maxlen = sizeof(int), .mode = 0644, |
6d4561110 sysctl: Drop & in... |
516 |
.proc_handler = proc_dointvec, |
1da177e4c Linux-2.6.12-rc2 |
517 518 |
}, #endif |
45807a1df vdso: print fatal... |
519 |
{ |
45807a1df vdso: print fatal... |
520 521 522 523 |
.procname = "print-fatal-signals", .data = &print_fatal_signals, .maxlen = sizeof(int), .mode = 0644, |
6d4561110 sysctl: Drop & in... |
524 |
.proc_handler = proc_dointvec, |
45807a1df vdso: print fatal... |
525 |
}, |
72c57ed50 sysctl: Use CONFI... |
526 |
#ifdef CONFIG_SPARC |
1da177e4c Linux-2.6.12-rc2 |
527 |
{ |
1da177e4c Linux-2.6.12-rc2 |
528 529 530 531 |
.procname = "reboot-cmd", .data = reboot_command, .maxlen = 256, .mode = 0644, |
6d4561110 sysctl: Drop & in... |
532 |
.proc_handler = proc_dostring, |
1da177e4c Linux-2.6.12-rc2 |
533 534 |
}, { |
1da177e4c Linux-2.6.12-rc2 |
535 536 537 538 |
.procname = "stop-a", .data = &stop_a_enabled, .maxlen = sizeof (int), .mode = 0644, |
6d4561110 sysctl: Drop & in... |
539 |
.proc_handler = proc_dointvec, |
1da177e4c Linux-2.6.12-rc2 |
540 541 |
}, { |
1da177e4c Linux-2.6.12-rc2 |
542 543 544 545 |
.procname = "scons-poweroff", .data = &scons_pwroff, .maxlen = sizeof (int), .mode = 0644, |
6d4561110 sysctl: Drop & in... |
546 |
.proc_handler = proc_dointvec, |
1da177e4c Linux-2.6.12-rc2 |
547 548 |
}, #endif |
0871420fa sparc64: Add tsb-... |
549 550 |
#ifdef CONFIG_SPARC64 { |
0871420fa sparc64: Add tsb-... |
551 552 553 554 |
.procname = "tsb-ratio", .data = &sysctl_tsb_ratio, .maxlen = sizeof (int), .mode = 0644, |
6d4561110 sysctl: Drop & in... |
555 |
.proc_handler = proc_dointvec, |
0871420fa sparc64: Add tsb-... |
556 557 |
}, #endif |
1da177e4c Linux-2.6.12-rc2 |
558 559 |
#ifdef __hppa__ { |
1da177e4c Linux-2.6.12-rc2 |
560 561 562 563 |
.procname = "soft-power", .data = &pwrsw_enabled, .maxlen = sizeof (int), .mode = 0644, |
6d4561110 sysctl: Drop & in... |
564 |
.proc_handler = proc_dointvec, |
1da177e4c Linux-2.6.12-rc2 |
565 |
}, |
bf14e3b97 sysctl: Enable PA... |
566 567 |
#endif #ifdef CONFIG_SYSCTL_ARCH_UNALIGN_ALLOW |
1da177e4c Linux-2.6.12-rc2 |
568 |
{ |
1da177e4c Linux-2.6.12-rc2 |
569 570 571 572 |
.procname = "unaligned-trap", .data = &unaligned_enabled, .maxlen = sizeof (int), .mode = 0644, |
6d4561110 sysctl: Drop & in... |
573 |
.proc_handler = proc_dointvec, |
1da177e4c Linux-2.6.12-rc2 |
574 575 576 |
}, #endif { |
1da177e4c Linux-2.6.12-rc2 |
577 578 579 580 |
.procname = "ctrl-alt-del", .data = &C_A_D, .maxlen = sizeof(int), .mode = 0644, |
6d4561110 sysctl: Drop & in... |
581 |
.proc_handler = proc_dointvec, |
1da177e4c Linux-2.6.12-rc2 |
582 |
}, |
606576ce8 ftrace: rename FT... |
583 |
#ifdef CONFIG_FUNCTION_TRACER |
b0fc494fa ftrace: add ftrac... |
584 |
{ |
b0fc494fa ftrace: add ftrac... |
585 586 587 588 |
.procname = "ftrace_enabled", .data = &ftrace_enabled, .maxlen = sizeof(int), .mode = 0644, |
6d4561110 sysctl: Drop & in... |
589 |
.proc_handler = ftrace_enable_sysctl, |
b0fc494fa ftrace: add ftrac... |
590 591 |
}, #endif |
f38f1d2aa trace: add a way ... |
592 593 |
#ifdef CONFIG_STACK_TRACER { |
f38f1d2aa trace: add a way ... |
594 595 596 597 |
.procname = "stack_tracer_enabled", .data = &stack_tracer_enabled, .maxlen = sizeof(int), .mode = 0644, |
6d4561110 sysctl: Drop & in... |
598 |
.proc_handler = stack_trace_sysctl, |
f38f1d2aa trace: add a way ... |
599 600 |
}, #endif |
944ac4259 ftrace: ftrace du... |
601 602 |
#ifdef CONFIG_TRACING { |
3299b4dd1 ftrace: sysctl typo |
603 |
.procname = "ftrace_dump_on_oops", |
944ac4259 ftrace: ftrace du... |
604 605 606 |
.data = &ftrace_dump_on_oops, .maxlen = sizeof(int), .mode = 0644, |
6d4561110 sysctl: Drop & in... |
607 |
.proc_handler = proc_dointvec, |
944ac4259 ftrace: ftrace du... |
608 |
}, |
de7edd314 tracing: Disable ... |
609 610 611 612 613 614 615 |
{ .procname = "traceoff_on_warning", .data = &__disable_trace_on_warning, .maxlen = sizeof(__disable_trace_on_warning), .mode = 0644, .proc_handler = proc_dointvec, }, |
0daa23029 tracing: Add tp_p... |
616 617 618 619 620 621 622 |
{ .procname = "tracepoint_printk", .data = &tracepoint_printk, .maxlen = sizeof(tracepoint_printk), .mode = 0644, .proc_handler = proc_dointvec, }, |
944ac4259 ftrace: ftrace du... |
623 |
#endif |
2965faa5e kexec: split kexe... |
624 |
#ifdef CONFIG_KEXEC_CORE |
7984754b9 kexec: add sysctl... |
625 626 627 628 629 630 631 632 633 634 635 |
{ .procname = "kexec_load_disabled", .data = &kexec_load_disabled, .maxlen = sizeof(int), .mode = 0644, /* only handle a transition from default "0" to "1" */ .proc_handler = proc_dointvec_minmax, .extra1 = &one, .extra2 = &one, }, #endif |
a1ef5adb4 remove CONFIG_KMO... |
636 |
#ifdef CONFIG_MODULES |
1da177e4c Linux-2.6.12-rc2 |
637 |
{ |
1da177e4c Linux-2.6.12-rc2 |
638 639 640 641 |
.procname = "modprobe", .data = &modprobe_path, .maxlen = KMOD_PATH_LEN, .mode = 0644, |
6d4561110 sysctl: Drop & in... |
642 |
.proc_handler = proc_dostring, |
1da177e4c Linux-2.6.12-rc2 |
643 |
}, |
3d43321b7 modules: sysctl t... |
644 |
{ |
3d43321b7 modules: sysctl t... |
645 646 647 648 649 |
.procname = "modules_disabled", .data = &modules_disabled, .maxlen = sizeof(int), .mode = 0644, /* only handle a transition from default "0" to "1" */ |
6d4561110 sysctl: Drop & in... |
650 |
.proc_handler = proc_dointvec_minmax, |
3d43321b7 modules: sysctl t... |
651 652 653 |
.extra1 = &one, .extra2 = &one, }, |
1da177e4c Linux-2.6.12-rc2 |
654 |
#endif |
86d56134f kobject: Make sup... |
655 |
#ifdef CONFIG_UEVENT_HELPER |
1da177e4c Linux-2.6.12-rc2 |
656 |
{ |
1da177e4c Linux-2.6.12-rc2 |
657 |
.procname = "hotplug", |
312c004d3 [PATCH] driver co... |
658 659 |
.data = &uevent_helper, .maxlen = UEVENT_HELPER_PATH_LEN, |
1da177e4c Linux-2.6.12-rc2 |
660 |
.mode = 0644, |
6d4561110 sysctl: Drop & in... |
661 |
.proc_handler = proc_dostring, |
1da177e4c Linux-2.6.12-rc2 |
662 |
}, |
86d56134f kobject: Make sup... |
663 |
#endif |
1da177e4c Linux-2.6.12-rc2 |
664 665 |
#ifdef CONFIG_CHR_DEV_SG { |
1da177e4c Linux-2.6.12-rc2 |
666 667 668 669 |
.procname = "sg-big-buff", .data = &sg_big_buff, .maxlen = sizeof (int), .mode = 0444, |
6d4561110 sysctl: Drop & in... |
670 |
.proc_handler = proc_dointvec, |
1da177e4c Linux-2.6.12-rc2 |
671 672 673 674 |
}, #endif #ifdef CONFIG_BSD_PROCESS_ACCT { |
1da177e4c Linux-2.6.12-rc2 |
675 676 677 678 |
.procname = "acct", .data = &acct_parm, .maxlen = 3*sizeof(int), .mode = 0644, |
6d4561110 sysctl: Drop & in... |
679 |
.proc_handler = proc_dointvec, |
1da177e4c Linux-2.6.12-rc2 |
680 681 |
}, #endif |
1da177e4c Linux-2.6.12-rc2 |
682 683 |
#ifdef CONFIG_MAGIC_SYSRQ { |
1da177e4c Linux-2.6.12-rc2 |
684 |
.procname = "sysrq", |
5d6f647fc [PATCH] debug: ad... |
685 |
.data = &__sysrq_enabled, |
1da177e4c Linux-2.6.12-rc2 |
686 687 |
.maxlen = sizeof (int), .mode = 0644, |
97f5f0cd8 Input: implement ... |
688 |
.proc_handler = sysrq_sysctl_handler, |
1da177e4c Linux-2.6.12-rc2 |
689 690 |
}, #endif |
d6f8ff738 [PATCH] cad_pid s... |
691 |
#ifdef CONFIG_PROC_SYSCTL |
1da177e4c Linux-2.6.12-rc2 |
692 |
{ |
1da177e4c Linux-2.6.12-rc2 |
693 |
.procname = "cad_pid", |
9ec52099e [PATCH] replace c... |
694 |
.data = NULL, |
1da177e4c Linux-2.6.12-rc2 |
695 696 |
.maxlen = sizeof (int), .mode = 0600, |
6d4561110 sysctl: Drop & in... |
697 |
.proc_handler = proc_do_cad_pid, |
1da177e4c Linux-2.6.12-rc2 |
698 |
}, |
d6f8ff738 [PATCH] cad_pid s... |
699 |
#endif |
1da177e4c Linux-2.6.12-rc2 |
700 |
{ |
1da177e4c Linux-2.6.12-rc2 |
701 |
.procname = "threads-max", |
16db3d3f1 kernel/sysctl.c: ... |
702 |
.data = NULL, |
1da177e4c Linux-2.6.12-rc2 |
703 704 |
.maxlen = sizeof(int), .mode = 0644, |
16db3d3f1 kernel/sysctl.c: ... |
705 |
.proc_handler = sysctl_max_threads, |
1da177e4c Linux-2.6.12-rc2 |
706 707 |
}, { |
1da177e4c Linux-2.6.12-rc2 |
708 709 710 711 |
.procname = "random", .mode = 0555, .child = random_table, }, |
1da177e4c Linux-2.6.12-rc2 |
712 |
{ |
17f60a7da capabilites: allo... |
713 714 715 716 717 |
.procname = "usermodehelper", .mode = 0555, .child = usermodehelper_table, }, { |
1da177e4c Linux-2.6.12-rc2 |
718 719 720 721 |
.procname = "overflowuid", .data = &overflowuid, .maxlen = sizeof(int), .mode = 0644, |
6d4561110 sysctl: Drop & in... |
722 |
.proc_handler = proc_dointvec_minmax, |
1da177e4c Linux-2.6.12-rc2 |
723 724 725 726 |
.extra1 = &minolduid, .extra2 = &maxolduid, }, { |
1da177e4c Linux-2.6.12-rc2 |
727 728 729 730 |
.procname = "overflowgid", .data = &overflowgid, .maxlen = sizeof(int), .mode = 0644, |
6d4561110 sysctl: Drop & in... |
731 |
.proc_handler = proc_dointvec_minmax, |
1da177e4c Linux-2.6.12-rc2 |
732 733 734 |
.extra1 = &minolduid, .extra2 = &maxolduid, }, |
347a8dc3b [PATCH] s390: cle... |
735 |
#ifdef CONFIG_S390 |
1da177e4c Linux-2.6.12-rc2 |
736 737 |
#ifdef CONFIG_MATHEMU { |
1da177e4c Linux-2.6.12-rc2 |
738 739 740 741 |
.procname = "ieee_emulation_warnings", .data = &sysctl_ieee_emulation_warnings, .maxlen = sizeof(int), .mode = 0644, |
6d4561110 sysctl: Drop & in... |
742 |
.proc_handler = proc_dointvec, |
1da177e4c Linux-2.6.12-rc2 |
743 744 |
}, #endif |
1da177e4c Linux-2.6.12-rc2 |
745 |
{ |
1da177e4c Linux-2.6.12-rc2 |
746 |
.procname = "userprocess_debug", |
ab3c68ee5 [S390] debug: ena... |
747 |
.data = &show_unhandled_signals, |
1da177e4c Linux-2.6.12-rc2 |
748 749 |
.maxlen = sizeof(int), .mode = 0644, |
6d4561110 sysctl: Drop & in... |
750 |
.proc_handler = proc_dointvec, |
1da177e4c Linux-2.6.12-rc2 |
751 752 753 |
}, #endif { |
1da177e4c Linux-2.6.12-rc2 |
754 755 756 757 |
.procname = "pid_max", .data = &pid_max, .maxlen = sizeof (int), .mode = 0644, |
6d4561110 sysctl: Drop & in... |
758 |
.proc_handler = proc_dointvec_minmax, |
1da177e4c Linux-2.6.12-rc2 |
759 760 761 762 |
.extra1 = &pid_max_min, .extra2 = &pid_max_max, }, { |
1da177e4c Linux-2.6.12-rc2 |
763 764 765 766 |
.procname = "panic_on_oops", .data = &panic_on_oops, .maxlen = sizeof(int), .mode = 0644, |
6d4561110 sysctl: Drop & in... |
767 |
.proc_handler = proc_dointvec, |
1da177e4c Linux-2.6.12-rc2 |
768 |
}, |
7ef3d2fd1 printk_ratelimit(... |
769 770 |
#if defined CONFIG_PRINTK { |
7ef3d2fd1 printk_ratelimit(... |
771 772 773 774 |
.procname = "printk", .data = &console_loglevel, .maxlen = 4*sizeof(int), .mode = 0644, |
6d4561110 sysctl: Drop & in... |
775 |
.proc_handler = proc_dointvec, |
7ef3d2fd1 printk_ratelimit(... |
776 |
}, |
1da177e4c Linux-2.6.12-rc2 |
777 |
{ |
1da177e4c Linux-2.6.12-rc2 |
778 |
.procname = "printk_ratelimit", |
717115e1a printk ratelimiti... |
779 |
.data = &printk_ratelimit_state.interval, |
1da177e4c Linux-2.6.12-rc2 |
780 781 |
.maxlen = sizeof(int), .mode = 0644, |
6d4561110 sysctl: Drop & in... |
782 |
.proc_handler = proc_dointvec_jiffies, |
1da177e4c Linux-2.6.12-rc2 |
783 784 |
}, { |
1da177e4c Linux-2.6.12-rc2 |
785 |
.procname = "printk_ratelimit_burst", |
717115e1a printk ratelimiti... |
786 |
.data = &printk_ratelimit_state.burst, |
1da177e4c Linux-2.6.12-rc2 |
787 788 |
.maxlen = sizeof(int), .mode = 0644, |
6d4561110 sysctl: Drop & in... |
789 |
.proc_handler = proc_dointvec, |
1da177e4c Linux-2.6.12-rc2 |
790 |
}, |
af91322ef printk: add print... |
791 |
{ |
af91322ef printk: add print... |
792 793 794 795 |
.procname = "printk_delay", .data = &printk_delay_msec, .maxlen = sizeof(int), .mode = 0644, |
6d4561110 sysctl: Drop & in... |
796 |
.proc_handler = proc_dointvec_minmax, |
af91322ef printk: add print... |
797 798 799 |
.extra1 = &zero, .extra2 = &ten_thousand, }, |
1da177e4c Linux-2.6.12-rc2 |
800 |
{ |
750afe7ba printk: add kerne... |
801 802 803 804 805 806 807 |
.procname = "printk_devkmsg", .data = devkmsg_log_str, .maxlen = DEVKMSG_STR_MAX_SIZE, .mode = 0644, .proc_handler = devkmsg_sysctl_set_loglvl, }, { |
eaf06b241 Restrict unprivil... |
808 809 810 811 |
.procname = "dmesg_restrict", .data = &dmesg_restrict, .maxlen = sizeof(int), .mode = 0644, |
620f6e8e8 sysctl: fix write... |
812 |
.proc_handler = proc_dointvec_minmax_sysadmin, |
eaf06b241 Restrict unprivil... |
813 814 815 |
.extra1 = &zero, .extra2 = &one, }, |
455cd5ab3 kptr_restrict for... |
816 817 818 819 820 |
{ .procname = "kptr_restrict", .data = &kptr_restrict, .maxlen = sizeof(int), .mode = 0644, |
620f6e8e8 sysctl: fix write... |
821 |
.proc_handler = proc_dointvec_minmax_sysadmin, |
455cd5ab3 kptr_restrict for... |
822 823 824 |
.extra1 = &zero, .extra2 = &two, }, |
df6e61d4c kernel/sysctl.c: ... |
825 |
#endif |
eaf06b241 Restrict unprivil... |
826 |
{ |
1da177e4c Linux-2.6.12-rc2 |
827 828 829 830 |
.procname = "ngroups_max", .data = &ngroups_max, .maxlen = sizeof (int), .mode = 0444, |
6d4561110 sysctl: Drop & in... |
831 |
.proc_handler = proc_dointvec, |
1da177e4c Linux-2.6.12-rc2 |
832 |
}, |
73efc0394 kernel/sysctl.c: ... |
833 834 835 836 837 838 839 |
{ .procname = "cap_last_cap", .data = (void *)&cap_last_cap, .maxlen = sizeof(int), .mode = 0444, .proc_handler = proc_dointvec, }, |
58687acba lockup_detector: ... |
840 |
#if defined(CONFIG_LOCKUP_DETECTOR) |
504d7cf10 nmi_watchdog: Com... |
841 |
{ |
58687acba lockup_detector: ... |
842 |
.procname = "watchdog", |
3c00ea82c watchdog: Rename ... |
843 |
.data = &watchdog_user_enabled, |
504d7cf10 nmi_watchdog: Com... |
844 845 |
.maxlen = sizeof (int), .mode = 0644, |
195daf665 watchdog: enable ... |
846 |
.proc_handler = proc_watchdog, |
586692a5a watchdog: Disable... |
847 848 |
.extra1 = &zero, .extra2 = &one, |
58687acba lockup_detector: ... |
849 850 851 |
}, { .procname = "watchdog_thresh", |
586692a5a watchdog: Disable... |
852 |
.data = &watchdog_thresh, |
58687acba lockup_detector: ... |
853 854 |
.maxlen = sizeof(int), .mode = 0644, |
195daf665 watchdog: enable ... |
855 |
.proc_handler = proc_watchdog_thresh, |
a6572f84c watchdog: Disallo... |
856 |
.extra1 = &zero, |
58687acba lockup_detector: ... |
857 |
.extra2 = &sixty, |
504d7cf10 nmi_watchdog: Com... |
858 |
}, |
2508ce184 lockup_detector: ... |
859 |
{ |
195daf665 watchdog: enable ... |
860 861 862 863 864 865 866 867 868 869 870 871 872 873 874 875 876 877 878 879 880 881 |
.procname = "nmi_watchdog", .data = &nmi_watchdog_enabled, .maxlen = sizeof (int), .mode = 0644, .proc_handler = proc_nmi_watchdog, .extra1 = &zero, #if defined(CONFIG_HAVE_NMI_WATCHDOG) || defined(CONFIG_HARDLOCKUP_DETECTOR) .extra2 = &one, #else .extra2 = &zero, #endif }, { .procname = "soft_watchdog", .data = &soft_watchdog_enabled, .maxlen = sizeof (int), .mode = 0644, .proc_handler = proc_soft_watchdog, .extra1 = &zero, .extra2 = &one, }, { |
fe4ba3c34 watchdog: add wat... |
882 883 884 885 886 887 888 |
.procname = "watchdog_cpumask", .data = &watchdog_cpumask_bits, .maxlen = NR_CPUS, .mode = 0644, .proc_handler = proc_watchdog_cpumask, }, { |
2508ce184 lockup_detector: ... |
889 890 891 892 893 894 895 896 |
.procname = "softlockup_panic", .data = &softlockup_panic, .maxlen = sizeof(int), .mode = 0644, .proc_handler = proc_dointvec_minmax, .extra1 = &zero, .extra2 = &one, }, |
ac1f59124 kernel/watchdog.c... |
897 898 899 900 901 902 903 904 905 906 907 |
#ifdef CONFIG_HARDLOCKUP_DETECTOR { .procname = "hardlockup_panic", .data = &hardlockup_panic, .maxlen = sizeof(int), .mode = 0644, .proc_handler = proc_dointvec_minmax, .extra1 = &zero, .extra2 = &one, }, #endif |
ed235875e kernel/watchdog.c... |
908 909 910 911 912 913 914 915 916 917 |
#ifdef CONFIG_SMP { .procname = "softlockup_all_cpu_backtrace", .data = &sysctl_softlockup_all_cpu_backtrace, .maxlen = sizeof(int), .mode = 0644, .proc_handler = proc_dointvec_minmax, .extra1 = &zero, .extra2 = &one, }, |
55537871e kernel/watchdog.c... |
918 919 920 921 922 923 924 925 926 |
{ .procname = "hardlockup_all_cpu_backtrace", .data = &sysctl_hardlockup_all_cpu_backtrace, .maxlen = sizeof(int), .mode = 0644, .proc_handler = proc_dointvec_minmax, .extra1 = &zero, .extra2 = &one, }, |
ed235875e kernel/watchdog.c... |
927 |
#endif /* CONFIG_SMP */ |
5dc305587 x86, NMI: Add bac... |
928 929 930 931 932 933 934 935 936 |
#endif #if defined(CONFIG_X86_LOCAL_APIC) && defined(CONFIG_X86) { .procname = "unknown_nmi_panic", .data = &unknown_nmi_panic, .maxlen = sizeof (int), .mode = 0644, .proc_handler = proc_dointvec, }, |
504d7cf10 nmi_watchdog: Com... |
937 |
#endif |
1da177e4c Linux-2.6.12-rc2 |
938 939 |
#if defined(CONFIG_X86) { |
8da5adda9 [PATCH] x86: Allo... |
940 941 942 943 |
.procname = "panic_on_unrecovered_nmi", .data = &panic_on_unrecovered_nmi, .maxlen = sizeof(int), .mode = 0644, |
6d4561110 sysctl: Drop & in... |
944 |
.proc_handler = proc_dointvec, |
8da5adda9 [PATCH] x86: Allo... |
945 946 |
}, { |
5211a242d x86: Add sysctl t... |
947 948 949 950 |
.procname = "panic_on_io_nmi", .data = &panic_on_io_nmi, .maxlen = sizeof(int), .mode = 0644, |
6d4561110 sysctl: Drop & in... |
951 |
.proc_handler = proc_dointvec, |
5211a242d x86: Add sysctl t... |
952 |
}, |
55af77969 x86: Panic on det... |
953 954 955 956 957 958 959 960 961 |
#ifdef CONFIG_DEBUG_STACKOVERFLOW { .procname = "panic_on_stackoverflow", .data = &sysctl_panic_on_stackoverflow, .maxlen = sizeof(int), .mode = 0644, .proc_handler = proc_dointvec, }, #endif |
5211a242d x86: Add sysctl t... |
962 |
{ |
1da177e4c Linux-2.6.12-rc2 |
963 964 965 966 |
.procname = "bootloader_type", .data = &bootloader_type, .maxlen = sizeof (int), .mode = 0444, |
6d4561110 sysctl: Drop & in... |
967 |
.proc_handler = proc_dointvec, |
1da177e4c Linux-2.6.12-rc2 |
968 |
}, |
0741f4d20 [PATCH] x86: add ... |
969 |
{ |
5031296c5 x86: add extensio... |
970 971 972 973 |
.procname = "bootloader_version", .data = &bootloader_version, .maxlen = sizeof (int), .mode = 0444, |
6d4561110 sysctl: Drop & in... |
974 |
.proc_handler = proc_dointvec, |
5031296c5 x86: add extensio... |
975 976 |
}, { |
0741f4d20 [PATCH] x86: add ... |
977 978 979 980 |
.procname = "kstack_depth_to_print", .data = &kstack_depth_to_print, .maxlen = sizeof(int), .mode = 0644, |
6d4561110 sysctl: Drop & in... |
981 |
.proc_handler = proc_dointvec, |
0741f4d20 [PATCH] x86: add ... |
982 |
}, |
6e7c40259 x86: various chan... |
983 |
{ |
6e7c40259 x86: various chan... |
984 985 986 987 |
.procname = "io_delay_type", .data = &io_delay_type, .maxlen = sizeof(int), .mode = 0644, |
6d4561110 sysctl: Drop & in... |
988 |
.proc_handler = proc_dointvec, |
6e7c40259 x86: various chan... |
989 |
}, |
1da177e4c Linux-2.6.12-rc2 |
990 |
#endif |
7a9166e3b [PATCH] Fix undef... |
991 |
#if defined(CONFIG_MMU) |
1da177e4c Linux-2.6.12-rc2 |
992 |
{ |
1da177e4c Linux-2.6.12-rc2 |
993 994 995 996 |
.procname = "randomize_va_space", .data = &randomize_va_space, .maxlen = sizeof(int), .mode = 0644, |
6d4561110 sysctl: Drop & in... |
997 |
.proc_handler = proc_dointvec, |
1da177e4c Linux-2.6.12-rc2 |
998 |
}, |
7a9166e3b [PATCH] Fix undef... |
999 |
#endif |
0152fb376 [PATCH] s390: spi... |
1000 |
#if defined(CONFIG_S390) && defined(CONFIG_SMP) |
951f22d5b [PATCH] s390: spi... |
1001 |
{ |
951f22d5b [PATCH] s390: spi... |
1002 1003 1004 1005 |
.procname = "spin_retry", .data = &spin_retry, .maxlen = sizeof (int), .mode = 0644, |
6d4561110 sysctl: Drop & in... |
1006 |
.proc_handler = proc_dointvec, |
951f22d5b [PATCH] s390: spi... |
1007 1008 |
}, #endif |
673d5b43d ACPI: restore CON... |
1009 |
#if defined(CONFIG_ACPI_SLEEP) && defined(CONFIG_X86) |
c255d844d [PATCH] suspend-t... |
1010 |
{ |
c255d844d [PATCH] suspend-t... |
1011 |
.procname = "acpi_video_flags", |
77afcf78a PM: Integrate bee... |
1012 |
.data = &acpi_realmode_flags, |
c255d844d [PATCH] suspend-t... |
1013 1014 |
.maxlen = sizeof (unsigned long), .mode = 0644, |
6d4561110 sysctl: Drop & in... |
1015 |
.proc_handler = proc_doulongvec_minmax, |
c255d844d [PATCH] suspend-t... |
1016 1017 |
}, #endif |
b6fca7253 sysctl: Enable IA... |
1018 |
#ifdef CONFIG_SYSCTL_ARCH_UNALIGN_NO_WARN |
d2b176ed8 [IA64] sysctl opt... |
1019 |
{ |
d2b176ed8 [IA64] sysctl opt... |
1020 1021 1022 1023 |
.procname = "ignore-unaligned-usertrap", .data = &no_unaligned_warning, .maxlen = sizeof (int), .mode = 0644, |
6d4561110 sysctl: Drop & in... |
1024 |
.proc_handler = proc_dointvec, |
d2b176ed8 [IA64] sysctl opt... |
1025 |
}, |
b6fca7253 sysctl: Enable IA... |
1026 1027 |
#endif #ifdef CONFIG_IA64 |
88fc241f5 [IA64] dump stack... |
1028 |
{ |
88fc241f5 [IA64] dump stack... |
1029 1030 1031 1032 |
.procname = "unaligned-dump-stack", .data = &unaligned_dump_stack, .maxlen = sizeof (int), .mode = 0644, |
6d4561110 sysctl: Drop & in... |
1033 |
.proc_handler = proc_dointvec, |
88fc241f5 [IA64] dump stack... |
1034 |
}, |
d2b176ed8 [IA64] sysctl opt... |
1035 |
#endif |
e162b39a3 softlockup: decou... |
1036 1037 |
#ifdef CONFIG_DETECT_HUNG_TASK { |
e162b39a3 softlockup: decou... |
1038 1039 1040 1041 |
.procname = "hung_task_panic", .data = &sysctl_hung_task_panic, .maxlen = sizeof(int), .mode = 0644, |
6d4561110 sysctl: Drop & in... |
1042 |
.proc_handler = proc_dointvec_minmax, |
e162b39a3 softlockup: decou... |
1043 1044 1045 |
.extra1 = &zero, .extra2 = &one, }, |
82a1fcb90 softlockup: autom... |
1046 |
{ |
82a1fcb90 softlockup: autom... |
1047 1048 |
.procname = "hung_task_check_count", .data = &sysctl_hung_task_check_count, |
cd64647f0 hung_task: Change... |
1049 |
.maxlen = sizeof(int), |
82a1fcb90 softlockup: autom... |
1050 |
.mode = 0644, |
cd64647f0 hung_task: Change... |
1051 1052 |
.proc_handler = proc_dointvec_minmax, .extra1 = &zero, |
82a1fcb90 softlockup: autom... |
1053 1054 |
}, { |
82a1fcb90 softlockup: autom... |
1055 1056 |
.procname = "hung_task_timeout_secs", .data = &sysctl_hung_task_timeout_secs, |
90739081e softlockup: fix s... |
1057 |
.maxlen = sizeof(unsigned long), |
82a1fcb90 softlockup: autom... |
1058 |
.mode = 0644, |
6d4561110 sysctl: Drop & in... |
1059 |
.proc_handler = proc_dohung_task_timeout_secs, |
80df28476 hung_task: check ... |
1060 |
.extra2 = &hung_task_timeout_max, |
82a1fcb90 softlockup: autom... |
1061 1062 |
}, { |
82a1fcb90 softlockup: autom... |
1063 1064 |
.procname = "hung_task_warnings", .data = &sysctl_hung_task_warnings, |
270750dbc hung_task: Displa... |
1065 |
.maxlen = sizeof(int), |
82a1fcb90 softlockup: autom... |
1066 |
.mode = 0644, |
270750dbc hung_task: Displa... |
1067 1068 |
.proc_handler = proc_dointvec_minmax, .extra1 = &neg_one, |
82a1fcb90 softlockup: autom... |
1069 |
}, |
c4f3b63fe softlockup: add a... |
1070 |
#endif |
23f78d4a0 [PATCH] pi-futex:... |
1071 1072 |
#ifdef CONFIG_RT_MUTEXES { |
23f78d4a0 [PATCH] pi-futex:... |
1073 1074 1075 1076 |
.procname = "max_lock_depth", .data = &max_lock_depth, .maxlen = sizeof(int), .mode = 0644, |
6d4561110 sysctl: Drop & in... |
1077 |
.proc_handler = proc_dointvec, |
23f78d4a0 [PATCH] pi-futex:... |
1078 1079 |
}, #endif |
10a0a8d4e Add common orderl... |
1080 |
{ |
10a0a8d4e Add common orderl... |
1081 1082 1083 1084 |
.procname = "poweroff_cmd", .data = &poweroff_cmd, .maxlen = POWEROFF_CMD_PATH_LEN, .mode = 0644, |
6d4561110 sysctl: Drop & in... |
1085 |
.proc_handler = proc_dostring, |
10a0a8d4e Add common orderl... |
1086 |
}, |
0b77f5bfb keys: make the ke... |
1087 1088 |
#ifdef CONFIG_KEYS { |
0b77f5bfb keys: make the ke... |
1089 1090 1091 1092 1093 |
.procname = "keys", .mode = 0555, .child = key_sysctls, }, #endif |
cdd6c482c perf: Do the big ... |
1094 |
#ifdef CONFIG_PERF_EVENTS |
aa4a22187 perf: Comment /pr... |
1095 1096 1097 1098 1099 1100 |
/* * User-space scripts rely on the existence of this file * as a feature check for perf_events being enabled. * * So it's an ABI, do not remove! */ |
1ccd15497 perf_counter: sys... |
1101 |
{ |
cdd6c482c perf: Do the big ... |
1102 1103 1104 |
.procname = "perf_event_paranoid", .data = &sysctl_perf_event_paranoid, .maxlen = sizeof(sysctl_perf_event_paranoid), |
1ccd15497 perf_counter: sys... |
1105 |
.mode = 0644, |
6d4561110 sysctl: Drop & in... |
1106 |
.proc_handler = proc_dointvec, |
1ccd15497 perf_counter: sys... |
1107 |
}, |
c5078f78b perf_counter: pro... |
1108 |
{ |
cdd6c482c perf: Do the big ... |
1109 1110 1111 |
.procname = "perf_event_mlock_kb", .data = &sysctl_perf_event_mlock, .maxlen = sizeof(sysctl_perf_event_mlock), |
c5078f78b perf_counter: pro... |
1112 |
.mode = 0644, |
6d4561110 sysctl: Drop & in... |
1113 |
.proc_handler = proc_dointvec, |
c5078f78b perf_counter: pro... |
1114 |
}, |
a78ac3258 perf_counter: Gen... |
1115 |
{ |
cdd6c482c perf: Do the big ... |
1116 1117 1118 |
.procname = "perf_event_max_sample_rate", .data = &sysctl_perf_event_sample_rate, .maxlen = sizeof(sysctl_perf_event_sample_rate), |
a78ac3258 perf_counter: Gen... |
1119 |
.mode = 0644, |
163ec4354 perf: Optimize th... |
1120 |
.proc_handler = perf_proc_update_handler, |
723478c8a perf: Enforce 1 a... |
1121 |
.extra1 = &one, |
a78ac3258 perf_counter: Gen... |
1122 |
}, |
14c63f17b perf: Drop sample... |
1123 1124 1125 1126 1127 1128 1129 1130 1131 |
{ .procname = "perf_cpu_time_max_percent", .data = &sysctl_perf_cpu_time_max_percent, .maxlen = sizeof(sysctl_perf_cpu_time_max_percent), .mode = 0644, .proc_handler = perf_cpu_time_max_percent_handler, .extra1 = &zero, .extra2 = &one_hundred, }, |
c5dfd78eb perf core: Allow ... |
1132 1133 |
{ .procname = "perf_event_max_stack", |
a831100ae perf core: Genera... |
1134 |
.data = &sysctl_perf_event_max_stack, |
c5dfd78eb perf core: Allow ... |
1135 1136 1137 1138 1139 1140 |
.maxlen = sizeof(sysctl_perf_event_max_stack), .mode = 0644, .proc_handler = perf_event_max_stack_handler, .extra1 = &zero, .extra2 = &six_hundred_forty_kb, }, |
c85b03349 perf core: Separa... |
1141 1142 1143 1144 1145 1146 1147 1148 1149 |
{ .procname = "perf_event_max_contexts_per_stack", .data = &sysctl_perf_event_max_contexts_per_stack, .maxlen = sizeof(sysctl_perf_event_max_contexts_per_stack), .mode = 0644, .proc_handler = perf_event_max_stack_handler, .extra1 = &zero, .extra2 = &one_thousand, }, |
1ccd15497 perf_counter: sys... |
1150 |
#endif |
dfec072ec kmemcheck: add th... |
1151 1152 |
#ifdef CONFIG_KMEMCHECK { |
dfec072ec kmemcheck: add th... |
1153 1154 1155 1156 |
.procname = "kmemcheck", .data = &kmemcheck_enabled, .maxlen = sizeof(int), .mode = 0644, |
6d4561110 sysctl: Drop & in... |
1157 |
.proc_handler = proc_dointvec, |
dfec072ec kmemcheck: add th... |
1158 1159 |
}, #endif |
9e3961a09 kernel: add panic... |
1160 1161 1162 1163 1164 1165 1166 1167 1168 |
{ .procname = "panic_on_warn", .data = &panic_on_warn, .maxlen = sizeof(int), .mode = 0644, .proc_handler = proc_dointvec_minmax, .extra1 = &zero, .extra2 = &one, }, |
bc7a34b8b timer: Reduce tim... |
1169 1170 1171 1172 1173 1174 1175 1176 1177 |
#if defined(CONFIG_SMP) && defined(CONFIG_NO_HZ_COMMON) { .procname = "timer_migration", .data = &sysctl_timer_migration, .maxlen = sizeof(unsigned int), .mode = 0644, .proc_handler = timer_migration_handler, }, #endif |
1be7f75d1 bpf: enable non-r... |
1178 1179 1180 1181 1182 1183 1184 1185 1186 1187 1188 1189 |
#ifdef CONFIG_BPF_SYSCALL { .procname = "unprivileged_bpf_disabled", .data = &sysctl_unprivileged_bpf_disabled, .maxlen = sizeof(sysctl_unprivileged_bpf_disabled), .mode = 0644, /* only handle a transition from default "0" to "1" */ .proc_handler = proc_dointvec_minmax, .extra1 = &one, .extra2 = &one, }, #endif |
088e9d253 rcu: sysctl: Pani... |
1190 1191 1192 1193 1194 1195 1196 1197 1198 1199 1200 |
#if defined(CONFIG_TREE_RCU) || defined(CONFIG_PREEMPT_RCU) { .procname = "panic_on_rcu_stall", .data = &sysctl_panic_on_rcu_stall, .maxlen = sizeof(sysctl_panic_on_rcu_stall), .mode = 0644, .proc_handler = proc_dointvec_minmax, .extra1 = &zero, .extra2 = &one, }, #endif |
6fce56ec9 sysctl: Remove re... |
1201 |
{ } |
1da177e4c Linux-2.6.12-rc2 |
1202 |
}; |
d8217f076 sysctl core: Stop... |
1203 |
static struct ctl_table vm_table[] = { |
1da177e4c Linux-2.6.12-rc2 |
1204 |
{ |
1da177e4c Linux-2.6.12-rc2 |
1205 1206 1207 1208 |
.procname = "overcommit_memory", .data = &sysctl_overcommit_memory, .maxlen = sizeof(sysctl_overcommit_memory), .mode = 0644, |
cb16e95fa sysctl: add some ... |
1209 1210 1211 |
.proc_handler = proc_dointvec_minmax, .extra1 = &zero, .extra2 = &two, |
1da177e4c Linux-2.6.12-rc2 |
1212 1213 |
}, { |
fadd8fbd1 [PATCH] support f... |
1214 1215 1216 1217 |
.procname = "panic_on_oom", .data = &sysctl_panic_on_oom, .maxlen = sizeof(sysctl_panic_on_oom), .mode = 0644, |
cb16e95fa sysctl: add some ... |
1218 1219 1220 |
.proc_handler = proc_dointvec_minmax, .extra1 = &zero, .extra2 = &two, |
fadd8fbd1 [PATCH] support f... |
1221 1222 |
}, { |
fe071d7e8 oom: add oom_kill... |
1223 1224 1225 1226 |
.procname = "oom_kill_allocating_task", .data = &sysctl_oom_kill_allocating_task, .maxlen = sizeof(sysctl_oom_kill_allocating_task), .mode = 0644, |
6d4561110 sysctl: Drop & in... |
1227 |
.proc_handler = proc_dointvec, |
fe071d7e8 oom: add oom_kill... |
1228 1229 |
}, { |
fef1bdd68 oom: add sysctl t... |
1230 1231 1232 1233 |
.procname = "oom_dump_tasks", .data = &sysctl_oom_dump_tasks, .maxlen = sizeof(sysctl_oom_dump_tasks), .mode = 0644, |
6d4561110 sysctl: Drop & in... |
1234 |
.proc_handler = proc_dointvec, |
fef1bdd68 oom: add sysctl t... |
1235 1236 |
}, { |
1da177e4c Linux-2.6.12-rc2 |
1237 1238 1239 1240 |
.procname = "overcommit_ratio", .data = &sysctl_overcommit_ratio, .maxlen = sizeof(sysctl_overcommit_ratio), .mode = 0644, |
49f0ce5f9 mm: add overcommi... |
1241 1242 1243 1244 1245 1246 1247 1248 |
.proc_handler = overcommit_ratio_handler, }, { .procname = "overcommit_kbytes", .data = &sysctl_overcommit_kbytes, .maxlen = sizeof(sysctl_overcommit_kbytes), .mode = 0644, .proc_handler = overcommit_kbytes_handler, |
1da177e4c Linux-2.6.12-rc2 |
1249 1250 |
}, { |
1da177e4c Linux-2.6.12-rc2 |
1251 1252 1253 1254 |
.procname = "page-cluster", .data = &page_cluster, .maxlen = sizeof(int), .mode = 0644, |
cb16e95fa sysctl: add some ... |
1255 1256 |
.proc_handler = proc_dointvec_minmax, .extra1 = &zero, |
1da177e4c Linux-2.6.12-rc2 |
1257 1258 |
}, { |
1da177e4c Linux-2.6.12-rc2 |
1259 1260 1261 1262 |
.procname = "dirty_background_ratio", .data = &dirty_background_ratio, .maxlen = sizeof(dirty_background_ratio), .mode = 0644, |
6d4561110 sysctl: Drop & in... |
1263 |
.proc_handler = dirty_background_ratio_handler, |
1da177e4c Linux-2.6.12-rc2 |
1264 1265 1266 1267 |
.extra1 = &zero, .extra2 = &one_hundred, }, { |
2da02997e mm: add dirty_bac... |
1268 1269 1270 1271 |
.procname = "dirty_background_bytes", .data = &dirty_background_bytes, .maxlen = sizeof(dirty_background_bytes), .mode = 0644, |
6d4561110 sysctl: Drop & in... |
1272 |
.proc_handler = dirty_background_bytes_handler, |
fc3501d41 mm: fix dirty_byt... |
1273 |
.extra1 = &one_ul, |
2da02997e mm: add dirty_bac... |
1274 1275 |
}, { |
1da177e4c Linux-2.6.12-rc2 |
1276 1277 1278 1279 |
.procname = "dirty_ratio", .data = &vm_dirty_ratio, .maxlen = sizeof(vm_dirty_ratio), .mode = 0644, |
6d4561110 sysctl: Drop & in... |
1280 |
.proc_handler = dirty_ratio_handler, |
1da177e4c Linux-2.6.12-rc2 |
1281 1282 1283 1284 |
.extra1 = &zero, .extra2 = &one_hundred, }, { |
2da02997e mm: add dirty_bac... |
1285 1286 1287 1288 |
.procname = "dirty_bytes", .data = &vm_dirty_bytes, .maxlen = sizeof(vm_dirty_bytes), .mode = 0644, |
6d4561110 sysctl: Drop & in... |
1289 |
.proc_handler = dirty_bytes_handler, |
9e4a5bda8 mm: prevent divid... |
1290 |
.extra1 = &dirty_bytes_min, |
2da02997e mm: add dirty_bac... |
1291 1292 |
}, { |
1da177e4c Linux-2.6.12-rc2 |
1293 |
.procname = "dirty_writeback_centisecs", |
f6ef94381 [PATCH] Represent... |
1294 1295 |
.data = &dirty_writeback_interval, .maxlen = sizeof(dirty_writeback_interval), |
1da177e4c Linux-2.6.12-rc2 |
1296 |
.mode = 0644, |
6d4561110 sysctl: Drop & in... |
1297 |
.proc_handler = dirty_writeback_centisecs_handler, |
1da177e4c Linux-2.6.12-rc2 |
1298 1299 |
}, { |
1da177e4c Linux-2.6.12-rc2 |
1300 |
.procname = "dirty_expire_centisecs", |
f6ef94381 [PATCH] Represent... |
1301 1302 |
.data = &dirty_expire_interval, .maxlen = sizeof(dirty_expire_interval), |
1da177e4c Linux-2.6.12-rc2 |
1303 |
.mode = 0644, |
cb16e95fa sysctl: add some ... |
1304 1305 |
.proc_handler = proc_dointvec_minmax, .extra1 = &zero, |
1da177e4c Linux-2.6.12-rc2 |
1306 1307 |
}, { |
1efff914a fs: add dirtytime... |
1308 1309 1310 1311 1312 1313 1314 1315 |
.procname = "dirtytime_expire_seconds", .data = &dirtytime_expire_interval, .maxlen = sizeof(dirty_expire_interval), .mode = 0644, .proc_handler = dirtytime_interval_handler, .extra1 = &zero, }, { |
3965c9ae4 mm: prepare for r... |
1316 1317 1318 |
.procname = "nr_pdflush_threads", .mode = 0444 /* read-only */, .proc_handler = pdflush_proc_obsolete, |
1da177e4c Linux-2.6.12-rc2 |
1319 1320 |
}, { |
1da177e4c Linux-2.6.12-rc2 |
1321 1322 1323 1324 |
.procname = "swappiness", .data = &vm_swappiness, .maxlen = sizeof(vm_swappiness), .mode = 0644, |
6d4561110 sysctl: Drop & in... |
1325 |
.proc_handler = proc_dointvec_minmax, |
1da177e4c Linux-2.6.12-rc2 |
1326 1327 1328 1329 |
.extra1 = &zero, .extra2 = &one_hundred, }, #ifdef CONFIG_HUGETLB_PAGE |
06808b082 hugetlb: derive h... |
1330 |
{ |
1da177e4c Linux-2.6.12-rc2 |
1331 |
.procname = "nr_hugepages", |
e5ff21594 hugetlb: multiple... |
1332 |
.data = NULL, |
1da177e4c Linux-2.6.12-rc2 |
1333 1334 |
.maxlen = sizeof(unsigned long), .mode = 0644, |
6d4561110 sysctl: Drop & in... |
1335 |
.proc_handler = hugetlb_sysctl_handler, |
06808b082 hugetlb: derive h... |
1336 1337 1338 1339 1340 1341 1342 1343 |
}, #ifdef CONFIG_NUMA { .procname = "nr_hugepages_mempolicy", .data = NULL, .maxlen = sizeof(unsigned long), .mode = 0644, .proc_handler = &hugetlb_mempolicy_sysctl_handler, |
06808b082 hugetlb: derive h... |
1344 1345 |
}, #endif |
1da177e4c Linux-2.6.12-rc2 |
1346 |
{ |
1da177e4c Linux-2.6.12-rc2 |
1347 1348 1349 1350 |
.procname = "hugetlb_shm_group", .data = &sysctl_hugetlb_shm_group, .maxlen = sizeof(gid_t), .mode = 0644, |
6d4561110 sysctl: Drop & in... |
1351 |
.proc_handler = proc_dointvec, |
1da177e4c Linux-2.6.12-rc2 |
1352 |
}, |
396faf030 Allow huge page a... |
1353 |
{ |
396faf030 Allow huge page a... |
1354 1355 1356 1357 |
.procname = "hugepages_treat_as_movable", .data = &hugepages_treat_as_movable, .maxlen = sizeof(int), .mode = 0644, |
86cdb465c mm: prepare to re... |
1358 |
.proc_handler = proc_dointvec, |
396faf030 Allow huge page a... |
1359 |
}, |
54f9f80d6 hugetlb: Add huge... |
1360 |
{ |
d1c3fb1f8 hugetlb: introduc... |
1361 |
.procname = "nr_overcommit_hugepages", |
e5ff21594 hugetlb: multiple... |
1362 1363 |
.data = NULL, .maxlen = sizeof(unsigned long), |
d1c3fb1f8 hugetlb: introduc... |
1364 |
.mode = 0644, |
6d4561110 sysctl: Drop & in... |
1365 |
.proc_handler = hugetlb_overcommit_handler, |
d1c3fb1f8 hugetlb: introduc... |
1366 |
}, |
1da177e4c Linux-2.6.12-rc2 |
1367 1368 |
#endif { |
1da177e4c Linux-2.6.12-rc2 |
1369 1370 1371 1372 |
.procname = "lowmem_reserve_ratio", .data = &sysctl_lowmem_reserve_ratio, .maxlen = sizeof(sysctl_lowmem_reserve_ratio), .mode = 0644, |
6d4561110 sysctl: Drop & in... |
1373 |
.proc_handler = lowmem_reserve_ratio_sysctl_handler, |
1da177e4c Linux-2.6.12-rc2 |
1374 1375 |
}, { |
9d0243bca [PATCH] drop-page... |
1376 1377 1378 1379 1380 |
.procname = "drop_caches", .data = &sysctl_drop_caches, .maxlen = sizeof(int), .mode = 0644, .proc_handler = drop_caches_sysctl_handler, |
cb16e95fa sysctl: add some ... |
1381 |
.extra1 = &one, |
5509a5d27 drop_caches: add ... |
1382 |
.extra2 = &four, |
9d0243bca [PATCH] drop-page... |
1383 |
}, |
76ab0f530 mm: compaction: a... |
1384 1385 1386 1387 1388 1389 1390 1391 |
#ifdef CONFIG_COMPACTION { .procname = "compact_memory", .data = &sysctl_compact_memory, .maxlen = sizeof(int), .mode = 0200, .proc_handler = sysctl_compaction_handler, }, |
5e7719058 mm: compaction: a... |
1392 1393 1394 1395 1396 1397 1398 1399 1400 |
{ .procname = "extfrag_threshold", .data = &sysctl_extfrag_threshold, .maxlen = sizeof(int), .mode = 0644, .proc_handler = sysctl_extfrag_handler, .extra1 = &min_extfrag_threshold, .extra2 = &max_extfrag_threshold, }, |
5bbe3547a mm: allow compact... |
1401 1402 1403 1404 1405 1406 1407 1408 1409 |
{ .procname = "compact_unevictable_allowed", .data = &sysctl_compact_unevictable_allowed, .maxlen = sizeof(int), .mode = 0644, .proc_handler = proc_dointvec, .extra1 = &zero, .extra2 = &one, }, |
5e7719058 mm: compaction: a... |
1410 |
|
76ab0f530 mm: compaction: a... |
1411 |
#endif /* CONFIG_COMPACTION */ |
9d0243bca [PATCH] drop-page... |
1412 |
{ |
1da177e4c Linux-2.6.12-rc2 |
1413 1414 1415 1416 |
.procname = "min_free_kbytes", .data = &min_free_kbytes, .maxlen = sizeof(min_free_kbytes), .mode = 0644, |
6d4561110 sysctl: Drop & in... |
1417 |
.proc_handler = min_free_kbytes_sysctl_handler, |
1da177e4c Linux-2.6.12-rc2 |
1418 1419 |
.extra1 = &zero, }, |
8ad4b1fb8 [PATCH] Make high... |
1420 |
{ |
795ae7a0d mm: scale kswapd ... |
1421 1422 1423 1424 1425 1426 1427 1428 1429 |
.procname = "watermark_scale_factor", .data = &watermark_scale_factor, .maxlen = sizeof(watermark_scale_factor), .mode = 0644, .proc_handler = watermark_scale_factor_sysctl_handler, .extra1 = &one, .extra2 = &one_thousand, }, { |
8ad4b1fb8 [PATCH] Make high... |
1430 1431 1432 1433 |
.procname = "percpu_pagelist_fraction", .data = &percpu_pagelist_fraction, .maxlen = sizeof(percpu_pagelist_fraction), .mode = 0644, |
6d4561110 sysctl: Drop & in... |
1434 |
.proc_handler = percpu_pagelist_fraction_sysctl_handler, |
7cd2b0a34 mm, pcp: allow re... |
1435 |
.extra1 = &zero, |
8ad4b1fb8 [PATCH] Make high... |
1436 |
}, |
1da177e4c Linux-2.6.12-rc2 |
1437 1438 |
#ifdef CONFIG_MMU { |
1da177e4c Linux-2.6.12-rc2 |
1439 1440 1441 1442 |
.procname = "max_map_count", .data = &sysctl_max_map_count, .maxlen = sizeof(sysctl_max_map_count), .mode = 0644, |
3e26120cc kernel/sysctl.c: ... |
1443 |
.proc_handler = proc_dointvec_minmax, |
70da2340f 'sysctl_max_map_c... |
1444 |
.extra1 = &zero, |
1da177e4c Linux-2.6.12-rc2 |
1445 |
}, |
dd8632a12 NOMMU: Make mmap ... |
1446 1447 |
#else { |
dd8632a12 NOMMU: Make mmap ... |
1448 1449 1450 1451 |
.procname = "nr_trim_pages", .data = &sysctl_nr_trim_pages, .maxlen = sizeof(sysctl_nr_trim_pages), .mode = 0644, |
6d4561110 sysctl: Drop & in... |
1452 |
.proc_handler = proc_dointvec_minmax, |
dd8632a12 NOMMU: Make mmap ... |
1453 1454 |
.extra1 = &zero, }, |
1da177e4c Linux-2.6.12-rc2 |
1455 1456 |
#endif { |
1da177e4c Linux-2.6.12-rc2 |
1457 1458 1459 1460 |
.procname = "laptop_mode", .data = &laptop_mode, .maxlen = sizeof(laptop_mode), .mode = 0644, |
6d4561110 sysctl: Drop & in... |
1461 |
.proc_handler = proc_dointvec_jiffies, |
1da177e4c Linux-2.6.12-rc2 |
1462 1463 |
}, { |
1da177e4c Linux-2.6.12-rc2 |
1464 1465 1466 1467 |
.procname = "block_dump", .data = &block_dump, .maxlen = sizeof(block_dump), .mode = 0644, |
6d4561110 sysctl: Drop & in... |
1468 |
.proc_handler = proc_dointvec, |
1da177e4c Linux-2.6.12-rc2 |
1469 1470 1471 |
.extra1 = &zero, }, { |
1da177e4c Linux-2.6.12-rc2 |
1472 1473 1474 1475 |
.procname = "vfs_cache_pressure", .data = &sysctl_vfs_cache_pressure, .maxlen = sizeof(sysctl_vfs_cache_pressure), .mode = 0644, |
6d4561110 sysctl: Drop & in... |
1476 |
.proc_handler = proc_dointvec, |
1da177e4c Linux-2.6.12-rc2 |
1477 1478 1479 1480 |
.extra1 = &zero, }, #ifdef HAVE_ARCH_PICK_MMAP_LAYOUT { |
1da177e4c Linux-2.6.12-rc2 |
1481 1482 1483 1484 |
.procname = "legacy_va_layout", .data = &sysctl_legacy_va_layout, .maxlen = sizeof(sysctl_legacy_va_layout), .mode = 0644, |
6d4561110 sysctl: Drop & in... |
1485 |
.proc_handler = proc_dointvec, |
1da177e4c Linux-2.6.12-rc2 |
1486 1487 1488 |
.extra1 = &zero, }, #endif |
1743660b9 [PATCH] Zone recl... |
1489 1490 |
#ifdef CONFIG_NUMA { |
1743660b9 [PATCH] Zone recl... |
1491 |
.procname = "zone_reclaim_mode", |
a5f5f91da mm: convert zone_... |
1492 1493 |
.data = &node_reclaim_mode, .maxlen = sizeof(node_reclaim_mode), |
1743660b9 [PATCH] Zone recl... |
1494 |
.mode = 0644, |
6d4561110 sysctl: Drop & in... |
1495 |
.proc_handler = proc_dointvec, |
c84db23c6 [PATCH] zone_recl... |
1496 |
.extra1 = &zero, |
1743660b9 [PATCH] Zone recl... |
1497 |
}, |
9614634fe [PATCH] ZVC/zone_... |
1498 |
{ |
9614634fe [PATCH] ZVC/zone_... |
1499 1500 1501 1502 |
.procname = "min_unmapped_ratio", .data = &sysctl_min_unmapped_ratio, .maxlen = sizeof(sysctl_min_unmapped_ratio), .mode = 0644, |
6d4561110 sysctl: Drop & in... |
1503 |
.proc_handler = sysctl_min_unmapped_ratio_sysctl_handler, |
9614634fe [PATCH] ZVC/zone_... |
1504 1505 1506 |
.extra1 = &zero, .extra2 = &one_hundred, }, |
0ff38490c [PATCH] zone_recl... |
1507 |
{ |
0ff38490c [PATCH] zone_recl... |
1508 1509 1510 1511 |
.procname = "min_slab_ratio", .data = &sysctl_min_slab_ratio, .maxlen = sizeof(sysctl_min_slab_ratio), .mode = 0644, |
6d4561110 sysctl: Drop & in... |
1512 |
.proc_handler = sysctl_min_slab_ratio_sysctl_handler, |
0ff38490c [PATCH] zone_recl... |
1513 1514 1515 |
.extra1 = &zero, .extra2 = &one_hundred, }, |
1743660b9 [PATCH] Zone recl... |
1516 |
#endif |
77461ab33 Make vm statistic... |
1517 1518 |
#ifdef CONFIG_SMP { |
77461ab33 Make vm statistic... |
1519 1520 1521 1522 |
.procname = "stat_interval", .data = &sysctl_stat_interval, .maxlen = sizeof(sysctl_stat_interval), .mode = 0644, |
6d4561110 sysctl: Drop & in... |
1523 |
.proc_handler = proc_dointvec_jiffies, |
77461ab33 Make vm statistic... |
1524 |
}, |
52b6f46bc mm: /proc/sys/vm/... |
1525 1526 1527 1528 1529 1530 1531 |
{ .procname = "stat_refresh", .data = NULL, .maxlen = 0, .mode = 0600, .proc_handler = vmstat_refresh, }, |
77461ab33 Make vm statistic... |
1532 |
#endif |
6e1415467 NOMMU: Optimise a... |
1533 |
#ifdef CONFIG_MMU |
ed0321895 security: Protect... |
1534 |
{ |
ed0321895 security: Protect... |
1535 |
.procname = "mmap_min_addr", |
788084aba Security/SELinux:... |
1536 1537 |
.data = &dac_mmap_min_addr, .maxlen = sizeof(unsigned long), |
ed0321895 security: Protect... |
1538 |
.mode = 0644, |
6d4561110 sysctl: Drop & in... |
1539 |
.proc_handler = mmap_min_addr_handler, |
ed0321895 security: Protect... |
1540 |
}, |
6e1415467 NOMMU: Optimise a... |
1541 |
#endif |
f0c0b2b80 change zonelist o... |
1542 1543 |
#ifdef CONFIG_NUMA { |
f0c0b2b80 change zonelist o... |
1544 1545 1546 1547 |
.procname = "numa_zonelist_order", .data = &numa_zonelist_order, .maxlen = NUMA_ZONELIST_ORDER_LEN, .mode = 0644, |
6d4561110 sysctl: Drop & in... |
1548 |
.proc_handler = numa_zonelist_order_handler, |
f0c0b2b80 change zonelist o... |
1549 1550 |
}, #endif |
2b8232ce5 minimal build fix... |
1551 |
#if (defined(CONFIG_X86_32) && !defined(CONFIG_UML))|| \ |
5c36e6578 sysctl: Support v... |
1552 |
(defined(CONFIG_SUPERH) && defined(CONFIG_VSYSCALL)) |
e6e5494cb [PATCH] vdso: ran... |
1553 |
{ |
e6e5494cb [PATCH] vdso: ran... |
1554 |
.procname = "vdso_enabled", |
3d7ee969b x86, vdso: Clean ... |
1555 1556 1557 1558 |
#ifdef CONFIG_X86_32 .data = &vdso32_enabled, .maxlen = sizeof(vdso32_enabled), #else |
e6e5494cb [PATCH] vdso: ran... |
1559 1560 |
.data = &vdso_enabled, .maxlen = sizeof(vdso_enabled), |
3d7ee969b x86, vdso: Clean ... |
1561 |
#endif |
e6e5494cb [PATCH] vdso: ran... |
1562 |
.mode = 0644, |
6d4561110 sysctl: Drop & in... |
1563 |
.proc_handler = proc_dointvec, |
e6e5494cb [PATCH] vdso: ran... |
1564 1565 1566 |
.extra1 = &zero, }, #endif |
195cf453d mm/page-writeback... |
1567 1568 |
#ifdef CONFIG_HIGHMEM { |
195cf453d mm/page-writeback... |
1569 1570 1571 1572 |
.procname = "highmem_is_dirtyable", .data = &vm_highmem_is_dirtyable, .maxlen = sizeof(vm_highmem_is_dirtyable), .mode = 0644, |
6d4561110 sysctl: Drop & in... |
1573 |
.proc_handler = proc_dointvec_minmax, |
195cf453d mm/page-writeback... |
1574 1575 1576 1577 |
.extra1 = &zero, .extra2 = &one, }, #endif |
6a46079cf HWPOISON: The hig... |
1578 1579 |
#ifdef CONFIG_MEMORY_FAILURE { |
6a46079cf HWPOISON: The hig... |
1580 1581 1582 1583 |
.procname = "memory_failure_early_kill", .data = &sysctl_memory_failure_early_kill, .maxlen = sizeof(sysctl_memory_failure_early_kill), .mode = 0644, |
6d4561110 sysctl: Drop & in... |
1584 |
.proc_handler = proc_dointvec_minmax, |
6a46079cf HWPOISON: The hig... |
1585 1586 1587 1588 |
.extra1 = &zero, .extra2 = &one, }, { |
6a46079cf HWPOISON: The hig... |
1589 1590 1591 1592 |
.procname = "memory_failure_recovery", .data = &sysctl_memory_failure_recovery, .maxlen = sizeof(sysctl_memory_failure_recovery), .mode = 0644, |
6d4561110 sysctl: Drop & in... |
1593 |
.proc_handler = proc_dointvec_minmax, |
6a46079cf HWPOISON: The hig... |
1594 1595 1596 1597 |
.extra1 = &zero, .extra2 = &one, }, #endif |
c9b1d0981 mm: limit growth ... |
1598 1599 1600 1601 1602 1603 1604 |
{ .procname = "user_reserve_kbytes", .data = &sysctl_user_reserve_kbytes, .maxlen = sizeof(sysctl_user_reserve_kbytes), .mode = 0644, .proc_handler = proc_doulongvec_minmax, }, |
4eeab4f55 mm: replace hardc... |
1605 1606 1607 1608 1609 1610 1611 |
{ .procname = "admin_reserve_kbytes", .data = &sysctl_admin_reserve_kbytes, .maxlen = sizeof(sysctl_admin_reserve_kbytes), .mode = 0644, .proc_handler = proc_doulongvec_minmax, }, |
d07e22597 mm: mmap: add new... |
1612 1613 1614 1615 1616 1617 1618 1619 1620 1621 1622 1623 1624 1625 1626 1627 1628 1629 1630 1631 1632 1633 |
#ifdef CONFIG_HAVE_ARCH_MMAP_RND_BITS { .procname = "mmap_rnd_bits", .data = &mmap_rnd_bits, .maxlen = sizeof(mmap_rnd_bits), .mode = 0600, .proc_handler = proc_dointvec_minmax, .extra1 = (void *)&mmap_rnd_bits_min, .extra2 = (void *)&mmap_rnd_bits_max, }, #endif #ifdef CONFIG_HAVE_ARCH_MMAP_RND_COMPAT_BITS { .procname = "mmap_rnd_compat_bits", .data = &mmap_rnd_compat_bits, .maxlen = sizeof(mmap_rnd_compat_bits), .mode = 0600, .proc_handler = proc_dointvec_minmax, .extra1 = (void *)&mmap_rnd_compat_bits_min, .extra2 = (void *)&mmap_rnd_compat_bits_max, }, #endif |
6fce56ec9 sysctl: Remove re... |
1634 |
{ } |
1da177e4c Linux-2.6.12-rc2 |
1635 |
}; |
d8217f076 sysctl core: Stop... |
1636 |
static struct ctl_table fs_table[] = { |
1da177e4c Linux-2.6.12-rc2 |
1637 |
{ |
1da177e4c Linux-2.6.12-rc2 |
1638 1639 |
.procname = "inode-nr", .data = &inodes_stat, |
3942c07cc fs: bump inode an... |
1640 |
.maxlen = 2*sizeof(long), |
1da177e4c Linux-2.6.12-rc2 |
1641 |
.mode = 0444, |
cffbc8aa3 fs: Convert nr_in... |
1642 |
.proc_handler = proc_nr_inodes, |
1da177e4c Linux-2.6.12-rc2 |
1643 1644 |
}, { |
1da177e4c Linux-2.6.12-rc2 |
1645 1646 |
.procname = "inode-state", .data = &inodes_stat, |
3942c07cc fs: bump inode an... |
1647 |
.maxlen = 7*sizeof(long), |
1da177e4c Linux-2.6.12-rc2 |
1648 |
.mode = 0444, |
cffbc8aa3 fs: Convert nr_in... |
1649 |
.proc_handler = proc_nr_inodes, |
1da177e4c Linux-2.6.12-rc2 |
1650 1651 |
}, { |
1da177e4c Linux-2.6.12-rc2 |
1652 1653 |
.procname = "file-nr", .data = &files_stat, |
518de9b39 fs: allow for mor... |
1654 |
.maxlen = sizeof(files_stat), |
1da177e4c Linux-2.6.12-rc2 |
1655 |
.mode = 0444, |
6d4561110 sysctl: Drop & in... |
1656 |
.proc_handler = proc_nr_files, |
1da177e4c Linux-2.6.12-rc2 |
1657 1658 |
}, { |
1da177e4c Linux-2.6.12-rc2 |
1659 1660 |
.procname = "file-max", .data = &files_stat.max_files, |
518de9b39 fs: allow for mor... |
1661 |
.maxlen = sizeof(files_stat.max_files), |
1da177e4c Linux-2.6.12-rc2 |
1662 |
.mode = 0644, |
518de9b39 fs: allow for mor... |
1663 |
.proc_handler = proc_doulongvec_minmax, |
1da177e4c Linux-2.6.12-rc2 |
1664 1665 |
}, { |
9cfe015aa get rid of NR_OPE... |
1666 1667 |
.procname = "nr_open", .data = &sysctl_nr_open, |
9b80a184e fs/file: more uns... |
1668 |
.maxlen = sizeof(unsigned int), |
9cfe015aa get rid of NR_OPE... |
1669 |
.mode = 0644, |
6d4561110 sysctl: Drop & in... |
1670 |
.proc_handler = proc_dointvec_minmax, |
eceea0b3d [PATCH] avoid mul... |
1671 1672 |
.extra1 = &sysctl_nr_open_min, .extra2 = &sysctl_nr_open_max, |
9cfe015aa get rid of NR_OPE... |
1673 1674 |
}, { |
1da177e4c Linux-2.6.12-rc2 |
1675 1676 |
.procname = "dentry-state", .data = &dentry_stat, |
3942c07cc fs: bump inode an... |
1677 |
.maxlen = 6*sizeof(long), |
1da177e4c Linux-2.6.12-rc2 |
1678 |
.mode = 0444, |
312d3ca85 fs: use percpu co... |
1679 |
.proc_handler = proc_nr_dentry, |
1da177e4c Linux-2.6.12-rc2 |
1680 1681 |
}, { |
1da177e4c Linux-2.6.12-rc2 |
1682 1683 1684 1685 |
.procname = "overflowuid", .data = &fs_overflowuid, .maxlen = sizeof(int), .mode = 0644, |
6d4561110 sysctl: Drop & in... |
1686 |
.proc_handler = proc_dointvec_minmax, |
1da177e4c Linux-2.6.12-rc2 |
1687 1688 1689 1690 |
.extra1 = &minolduid, .extra2 = &maxolduid, }, { |
1da177e4c Linux-2.6.12-rc2 |
1691 1692 1693 1694 |
.procname = "overflowgid", .data = &fs_overflowgid, .maxlen = sizeof(int), .mode = 0644, |
6d4561110 sysctl: Drop & in... |
1695 |
.proc_handler = proc_dointvec_minmax, |
1da177e4c Linux-2.6.12-rc2 |
1696 1697 1698 |
.extra1 = &minolduid, .extra2 = &maxolduid, }, |
bfcd17a6c Configure out fil... |
1699 |
#ifdef CONFIG_FILE_LOCKING |
1da177e4c Linux-2.6.12-rc2 |
1700 |
{ |
1da177e4c Linux-2.6.12-rc2 |
1701 1702 1703 1704 |
.procname = "leases-enable", .data = &leases_enable, .maxlen = sizeof(int), .mode = 0644, |
6d4561110 sysctl: Drop & in... |
1705 |
.proc_handler = proc_dointvec, |
1da177e4c Linux-2.6.12-rc2 |
1706 |
}, |
bfcd17a6c Configure out fil... |
1707 |
#endif |
1da177e4c Linux-2.6.12-rc2 |
1708 1709 |
#ifdef CONFIG_DNOTIFY { |
1da177e4c Linux-2.6.12-rc2 |
1710 1711 1712 1713 |
.procname = "dir-notify-enable", .data = &dir_notify_enable, .maxlen = sizeof(int), .mode = 0644, |
6d4561110 sysctl: Drop & in... |
1714 |
.proc_handler = proc_dointvec, |
1da177e4c Linux-2.6.12-rc2 |
1715 1716 1717 |
}, #endif #ifdef CONFIG_MMU |
bfcd17a6c Configure out fil... |
1718 |
#ifdef CONFIG_FILE_LOCKING |
1da177e4c Linux-2.6.12-rc2 |
1719 |
{ |
1da177e4c Linux-2.6.12-rc2 |
1720 1721 1722 1723 |
.procname = "lease-break-time", .data = &lease_break_time, .maxlen = sizeof(int), .mode = 0644, |
6d4561110 sysctl: Drop & in... |
1724 |
.proc_handler = proc_dointvec, |
1da177e4c Linux-2.6.12-rc2 |
1725 |
}, |
bfcd17a6c Configure out fil... |
1726 |
#endif |
ebf3f09c6 Configure out AIO... |
1727 |
#ifdef CONFIG_AIO |
1da177e4c Linux-2.6.12-rc2 |
1728 |
{ |
1da177e4c Linux-2.6.12-rc2 |
1729 1730 1731 1732 |
.procname = "aio-nr", .data = &aio_nr, .maxlen = sizeof(aio_nr), .mode = 0444, |
6d4561110 sysctl: Drop & in... |
1733 |
.proc_handler = proc_doulongvec_minmax, |
1da177e4c Linux-2.6.12-rc2 |
1734 1735 |
}, { |
1da177e4c Linux-2.6.12-rc2 |
1736 1737 1738 1739 |
.procname = "aio-max-nr", .data = &aio_max_nr, .maxlen = sizeof(aio_max_nr), .mode = 0644, |
6d4561110 sysctl: Drop & in... |
1740 |
.proc_handler = proc_doulongvec_minmax, |
1da177e4c Linux-2.6.12-rc2 |
1741 |
}, |
ebf3f09c6 Configure out AIO... |
1742 |
#endif /* CONFIG_AIO */ |
2d9048e20 [PATCH] inotify (... |
1743 |
#ifdef CONFIG_INOTIFY_USER |
0399cb08c [PATCH] inotify: ... |
1744 |
{ |
0399cb08c [PATCH] inotify: ... |
1745 1746 1747 1748 1749 |
.procname = "inotify", .mode = 0555, .child = inotify_table, }, #endif |
7ef9964e6 epoll: introduce ... |
1750 1751 1752 1753 1754 1755 1756 |
#ifdef CONFIG_EPOLL { .procname = "epoll", .mode = 0555, .child = epoll_table, }, #endif |
1da177e4c Linux-2.6.12-rc2 |
1757 |
#endif |
d6e711448 [PATCH] setuid co... |
1758 |
{ |
800179c9b fs: add link rest... |
1759 1760 1761 1762 1763 1764 1765 1766 1767 1768 1769 1770 1771 1772 1773 1774 1775 1776 |
.procname = "protected_symlinks", .data = &sysctl_protected_symlinks, .maxlen = sizeof(int), .mode = 0600, .proc_handler = proc_dointvec_minmax, .extra1 = &zero, .extra2 = &one, }, { .procname = "protected_hardlinks", .data = &sysctl_protected_hardlinks, .maxlen = sizeof(int), .mode = 0600, .proc_handler = proc_dointvec_minmax, .extra1 = &zero, .extra2 = &one, }, { |
d6e711448 [PATCH] setuid co... |
1777 1778 1779 1780 |
.procname = "suid_dumpable", .data = &suid_dumpable, .maxlen = sizeof(int), .mode = 0644, |
54b501992 coredump: warn ab... |
1781 |
.proc_handler = proc_dointvec_minmax_coredump, |
8e654fba4 sysctl: fix suid_... |
1782 1783 |
.extra1 = &zero, .extra2 = &two, |
d6e711448 [PATCH] setuid co... |
1784 |
}, |
2abc26fc6 [PATCH] sysctl: c... |
1785 1786 |
#if defined(CONFIG_BINFMT_MISC) || defined(CONFIG_BINFMT_MISC_MODULE) { |
2abc26fc6 [PATCH] sysctl: c... |
1787 1788 |
.procname = "binfmt_misc", .mode = 0555, |
f9bd6733d sysctl: Allow cre... |
1789 |
.child = sysctl_mount_point, |
2abc26fc6 [PATCH] sysctl: c... |
1790 1791 |
}, #endif |
b492e95be pipe: set lower a... |
1792 |
{ |
ff9da691c pipe: change /pro... |
1793 1794 |
.procname = "pipe-max-size", .data = &pipe_max_size, |
b492e95be pipe: set lower a... |
1795 1796 |
.maxlen = sizeof(int), .mode = 0644, |
ff9da691c pipe: change /pro... |
1797 1798 |
.proc_handler = &pipe_proc_fn, .extra1 = &pipe_min_size, |
b492e95be pipe: set lower a... |
1799 |
}, |
759c01142 pipe: limit the p... |
1800 1801 1802 1803 1804 1805 1806 1807 1808 1809 1810 1811 1812 1813 |
{ .procname = "pipe-user-pages-hard", .data = &pipe_user_pages_hard, .maxlen = sizeof(pipe_user_pages_hard), .mode = 0644, .proc_handler = proc_doulongvec_minmax, }, { .procname = "pipe-user-pages-soft", .data = &pipe_user_pages_soft, .maxlen = sizeof(pipe_user_pages_soft), .mode = 0644, .proc_handler = proc_doulongvec_minmax, }, |
d29216842 mnt: Add a per mo... |
1814 1815 1816 1817 1818 1819 1820 1821 |
{ .procname = "mount-max", .data = &sysctl_mount_max, .maxlen = sizeof(unsigned int), .mode = 0644, .proc_handler = proc_dointvec_minmax, .extra1 = &one, }, |
6fce56ec9 sysctl: Remove re... |
1822 |
{ } |
1da177e4c Linux-2.6.12-rc2 |
1823 |
}; |
d8217f076 sysctl core: Stop... |
1824 |
static struct ctl_table debug_table[] = { |
7ac57a89d Kconfig: clean up... |
1825 |
#ifdef CONFIG_SYSCTL_EXCEPTION_TRACE |
abd4f7505 x86: i386-show-un... |
1826 |
{ |
abd4f7505 x86: i386-show-un... |
1827 1828 1829 1830 1831 1832 1833 |
.procname = "exception-trace", .data = &show_unhandled_signals, .maxlen = sizeof(int), .mode = 0644, .proc_handler = proc_dointvec }, #endif |
b2be84df9 kprobes: Jump opt... |
1834 1835 1836 1837 1838 1839 1840 1841 1842 1843 1844 |
#if defined(CONFIG_OPTPROBES) { .procname = "kprobes-optimization", .data = &sysctl_kprobes_optimization, .maxlen = sizeof(int), .mode = 0644, .proc_handler = proc_kprobes_optimization_handler, .extra1 = &zero, .extra2 = &one, }, #endif |
6fce56ec9 sysctl: Remove re... |
1845 |
{ } |
1da177e4c Linux-2.6.12-rc2 |
1846 |
}; |
d8217f076 sysctl core: Stop... |
1847 |
static struct ctl_table dev_table[] = { |
6fce56ec9 sysctl: Remove re... |
1848 |
{ } |
0eeca2830 [PATCH] inotify |
1849 |
}; |
1da177e4c Linux-2.6.12-rc2 |
1850 |
|
de4e83bd6 sysctl: Register ... |
1851 |
int __init sysctl_init(void) |
d912b0cc1 [PATCH] sysctl: a... |
1852 |
{ |
fd4b616b0 sysctl: suppress ... |
1853 1854 1855 1856 |
struct ctl_table_header *hdr; hdr = register_sysctl_table(sysctl_base_table); kmemleak_not_leak(hdr); |
d912b0cc1 [PATCH] sysctl: a... |
1857 1858 |
return 0; } |
b89a81712 [PATCH] sysctl: A... |
1859 |
#endif /* CONFIG_SYSCTL */ |
1da177e4c Linux-2.6.12-rc2 |
1860 1861 1862 |
/* * /proc/sys support */ |
b89a81712 [PATCH] sysctl: A... |
1863 |
#ifdef CONFIG_PROC_SYSCTL |
1da177e4c Linux-2.6.12-rc2 |
1864 |
|
f88083005 sysctl: clean up ... |
1865 1866 |
static int _proc_do_string(char *data, int maxlen, int write, char __user *buffer, |
b1ba4ddde [PATCH] make kern... |
1867 |
size_t *lenp, loff_t *ppos) |
1da177e4c Linux-2.6.12-rc2 |
1868 1869 1870 1871 |
{ size_t len; char __user *p; char c; |
8d0608771 [PATCH] _proc_do_... |
1872 1873 |
if (!data || !maxlen || !*lenp) { |
1da177e4c Linux-2.6.12-rc2 |
1874 1875 1876 |
*lenp = 0; return 0; } |
8d0608771 [PATCH] _proc_do_... |
1877 |
|
1da177e4c Linux-2.6.12-rc2 |
1878 |
if (write) { |
f4aacea2f sysctl: allow for... |
1879 1880 1881 1882 1883 1884 1885 1886 1887 1888 1889 1890 1891 |
if (sysctl_writes_strict == SYSCTL_WRITES_STRICT) { /* Only continue writes not past the end of buffer. */ len = strlen(data); if (len > maxlen - 1) len = maxlen - 1; if (*ppos > len) return 0; len = *ppos; } else { /* Start writing from beginning of buffer. */ len = 0; } |
2ca9bb456 sysctl: refactor ... |
1892 |
*ppos += *lenp; |
1da177e4c Linux-2.6.12-rc2 |
1893 |
p = buffer; |
2ca9bb456 sysctl: refactor ... |
1894 |
while ((p - buffer) < *lenp && len < maxlen - 1) { |
1da177e4c Linux-2.6.12-rc2 |
1895 1896 1897 1898 1899 |
if (get_user(c, p++)) return -EFAULT; if (c == 0 || c == ' ') break; |
2ca9bb456 sysctl: refactor ... |
1900 |
data[len++] = c; |
1da177e4c Linux-2.6.12-rc2 |
1901 |
} |
f88083005 sysctl: clean up ... |
1902 |
data[len] = 0; |
1da177e4c Linux-2.6.12-rc2 |
1903 |
} else { |
f5dd3d6fa [PATCH] proc: sys... |
1904 1905 1906 |
len = strlen(data); if (len > maxlen) len = maxlen; |
8d0608771 [PATCH] _proc_do_... |
1907 1908 1909 1910 1911 1912 1913 1914 |
if (*ppos > len) { *lenp = 0; return 0; } data += *ppos; len -= *ppos; |
1da177e4c Linux-2.6.12-rc2 |
1915 1916 1917 |
if (len > *lenp) len = *lenp; if (len) |
f88083005 sysctl: clean up ... |
1918 |
if (copy_to_user(buffer, data, len)) |
1da177e4c Linux-2.6.12-rc2 |
1919 1920 |
return -EFAULT; if (len < *lenp) { |
f88083005 sysctl: clean up ... |
1921 1922 |
if (put_user(' ', buffer + len)) |
1da177e4c Linux-2.6.12-rc2 |
1923 1924 1925 1926 1927 1928 1929 1930 |
return -EFAULT; len++; } *lenp = len; *ppos += len; } return 0; } |
f4aacea2f sysctl: allow for... |
1931 1932 1933 1934 1935 1936 1937 1938 1939 1940 |
static void warn_sysctl_write(struct ctl_table *table) { pr_warn_once("%s wrote to %s when file position was not 0! " "This will not be supported in the future. To silence this " "warning, set kernel.sysctl_writes_strict = -1 ", current->comm, table->procname); } |
f5dd3d6fa [PATCH] proc: sys... |
1941 1942 1943 1944 |
/** * proc_dostring - read a string sysctl * @table: the sysctl table * @write: %TRUE if this is a write to the sysctl file |
f5dd3d6fa [PATCH] proc: sys... |
1945 1946 1947 1948 1949 1950 1951 1952 1953 1954 1955 1956 1957 1958 |
* @buffer: the user buffer * @lenp: the size of the user buffer * @ppos: file position * * Reads/writes a string from/to the user buffer. If the kernel * buffer provided is not large enough to hold the string, the * string is truncated. The copied string is %NULL-terminated. * If the string is being read by the user process, it is copied * and a newline ' ' is added. It is truncated if the buffer is * not large enough. * * Returns 0 on success. */ |
8d65af789 sysctl: remove "s... |
1959 |
int proc_dostring(struct ctl_table *table, int write, |
f5dd3d6fa [PATCH] proc: sys... |
1960 1961 |
void __user *buffer, size_t *lenp, loff_t *ppos) { |
f4aacea2f sysctl: allow for... |
1962 1963 |
if (write && *ppos && sysctl_writes_strict == SYSCTL_WRITES_WARN) warn_sysctl_write(table); |
f88083005 sysctl: clean up ... |
1964 1965 |
return _proc_do_string((char *)(table->data), table->maxlen, write, (char __user *)buffer, lenp, ppos); |
f5dd3d6fa [PATCH] proc: sys... |
1966 |
} |
00b7c3395 sysctl: refactor ... |
1967 1968 1969 1970 1971 1972 1973 1974 |
static size_t proc_skip_spaces(char **buf) { size_t ret; char *tmp = skip_spaces(*buf); ret = tmp - *buf; *buf = tmp; return ret; } |
9f977fb7a sysctl: add proc_... |
1975 1976 1977 1978 1979 1980 1981 1982 1983 |
static void proc_skip_char(char **buf, size_t *size, const char v) { while (*size) { if (**buf != v) break; (*size)--; (*buf)++; } } |
00b7c3395 sysctl: refactor ... |
1984 1985 |
#define TMPBUFLEN 22 /** |
0fc377bd6 sysctl: fix kerne... |
1986 |
* proc_get_long - reads an ASCII formatted integer from a user buffer |
00b7c3395 sysctl: refactor ... |
1987 |
* |
0fc377bd6 sysctl: fix kerne... |
1988 1989 1990 1991 1992 1993 1994 |
* @buf: a kernel buffer * @size: size of the kernel buffer * @val: this is where the number will be stored * @neg: set to %TRUE if number is negative * @perm_tr: a vector which contains the allowed trailers * @perm_tr_len: size of the perm_tr vector * @tr: pointer to store the trailer character |
00b7c3395 sysctl: refactor ... |
1995 |
* |
0fc377bd6 sysctl: fix kerne... |
1996 1997 1998 1999 |
* In case of success %0 is returned and @buf and @size are updated with * the amount of bytes read. If @tr is non-NULL and a trailing * character exists (size is non-zero after returning from this * function), @tr is updated with the trailing character. |
00b7c3395 sysctl: refactor ... |
2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018 2019 2020 2021 2022 2023 2024 2025 2026 2027 2028 2029 2030 2031 2032 2033 2034 2035 2036 2037 2038 |
*/ static int proc_get_long(char **buf, size_t *size, unsigned long *val, bool *neg, const char *perm_tr, unsigned perm_tr_len, char *tr) { int len; char *p, tmp[TMPBUFLEN]; if (!*size) return -EINVAL; len = *size; if (len > TMPBUFLEN - 1) len = TMPBUFLEN - 1; memcpy(tmp, *buf, len); tmp[len] = 0; p = tmp; if (*p == '-' && *size > 1) { *neg = true; p++; } else *neg = false; if (!isdigit(*p)) return -EINVAL; *val = simple_strtoul(p, &p, 0); len = p - tmp; /* We don't know if the next char is whitespace thus we may accept * invalid integers (e.g. 1234...a) or two integers instead of one * (e.g. 123...1). So lets not allow such large numbers. */ if (len == TMPBUFLEN - 1) return -EINVAL; if (len < *size && perm_tr_len && !memchr(perm_tr, *p, perm_tr_len)) return -EINVAL; |
1da177e4c Linux-2.6.12-rc2 |
2039 |
|
00b7c3395 sysctl: refactor ... |
2040 2041 2042 2043 2044 2045 2046 2047 2048 2049 |
if (tr && (len < *size)) *tr = *p; *buf += len; *size -= len; return 0; } /** |
0fc377bd6 sysctl: fix kerne... |
2050 |
* proc_put_long - converts an integer to a decimal ASCII formatted string |
00b7c3395 sysctl: refactor ... |
2051 |
* |
0fc377bd6 sysctl: fix kerne... |
2052 2053 2054 2055 |
* @buf: the user buffer * @size: the size of the user buffer * @val: the integer to be converted * @neg: sign of the number, %TRUE for negative |
00b7c3395 sysctl: refactor ... |
2056 |
* |
0fc377bd6 sysctl: fix kerne... |
2057 2058 |
* In case of success %0 is returned and @buf and @size are updated with * the amount of bytes written. |
00b7c3395 sysctl: refactor ... |
2059 2060 2061 2062 2063 2064 2065 2066 2067 2068 2069 2070 2071 2072 2073 2074 2075 2076 2077 2078 2079 2080 2081 2082 2083 2084 2085 2086 2087 2088 |
*/ static int proc_put_long(void __user **buf, size_t *size, unsigned long val, bool neg) { int len; char tmp[TMPBUFLEN], *p = tmp; sprintf(p, "%s%lu", neg ? "-" : "", val); len = strlen(tmp); if (len > *size) len = *size; if (copy_to_user(*buf, tmp, len)) return -EFAULT; *size -= len; *buf += len; return 0; } #undef TMPBUFLEN static int proc_put_char(void __user **buf, size_t *size, char c) { if (*size) { char __user **buffer = (char __user **)buf; if (put_user(c, *buffer)) return -EFAULT; (*size)--, (*buffer)++; *buf = *buffer; } return 0; } |
1da177e4c Linux-2.6.12-rc2 |
2089 |
|
00b7c3395 sysctl: refactor ... |
2090 |
static int do_proc_dointvec_conv(bool *negp, unsigned long *lvalp, |
1da177e4c Linux-2.6.12-rc2 |
2091 2092 2093 2094 |
int *valp, int write, void *data) { if (write) { |
230633d10 kernel/sysctl.c: ... |
2095 2096 2097 2098 2099 2100 2101 2102 2103 |
if (*negp) { if (*lvalp > (unsigned long) INT_MAX + 1) return -EINVAL; *valp = -*lvalp; } else { if (*lvalp > (unsigned long) INT_MAX) return -EINVAL; *valp = *lvalp; } |
1da177e4c Linux-2.6.12-rc2 |
2104 2105 2106 |
} else { int val = *valp; if (val < 0) { |
00b7c3395 sysctl: refactor ... |
2107 |
*negp = true; |
9a5bc726d sysctl: fix int -... |
2108 |
*lvalp = -(unsigned long)val; |
1da177e4c Linux-2.6.12-rc2 |
2109 |
} else { |
00b7c3395 sysctl: refactor ... |
2110 |
*negp = false; |
1da177e4c Linux-2.6.12-rc2 |
2111 2112 2113 2114 2115 |
*lvalp = (unsigned long)val; } } return 0; } |
e7d316a02 sysctl: handle er... |
2116 2117 2118 2119 2120 2121 2122 2123 2124 2125 2126 2127 2128 2129 |
static int do_proc_douintvec_conv(bool *negp, unsigned long *lvalp, int *valp, int write, void *data) { if (write) { if (*negp) return -EINVAL; *valp = *lvalp; } else { unsigned int val = *valp; *lvalp = (unsigned long)val; } return 0; } |
00b7c3395 sysctl: refactor ... |
2130 2131 |
static const char proc_wspace_sep[] = { ' ', '\t', ' ' }; |
d8217f076 sysctl core: Stop... |
2132 |
static int __do_proc_dointvec(void *tbl_data, struct ctl_table *table, |
8d65af789 sysctl: remove "s... |
2133 |
int write, void __user *buffer, |
fcfbd547b [PATCH] IPC names... |
2134 |
size_t *lenp, loff_t *ppos, |
00b7c3395 sysctl: refactor ... |
2135 |
int (*conv)(bool *negp, unsigned long *lvalp, int *valp, |
1da177e4c Linux-2.6.12-rc2 |
2136 2137 2138 |
int write, void *data), void *data) { |
00b7c3395 sysctl: refactor ... |
2139 |
int *i, vleft, first = 1, err = 0; |
00b7c3395 sysctl: refactor ... |
2140 |
size_t left; |
70f6cbb6f kernel/*: switch ... |
2141 |
char *kbuf = NULL, *p; |
1da177e4c Linux-2.6.12-rc2 |
2142 |
|
00b7c3395 sysctl: refactor ... |
2143 |
if (!tbl_data || !table->maxlen || !*lenp || (*ppos && !write)) { |
1da177e4c Linux-2.6.12-rc2 |
2144 2145 2146 2147 |
*lenp = 0; return 0; } |
fcfbd547b [PATCH] IPC names... |
2148 |
i = (int *) tbl_data; |
1da177e4c Linux-2.6.12-rc2 |
2149 2150 2151 2152 2153 |
vleft = table->maxlen / sizeof(*i); left = *lenp; if (!conv) conv = do_proc_dointvec_conv; |
00b7c3395 sysctl: refactor ... |
2154 |
if (write) { |
f4aacea2f sysctl: allow for... |
2155 2156 2157 2158 2159 2160 2161 2162 2163 2164 2165 |
if (*ppos) { switch (sysctl_writes_strict) { case SYSCTL_WRITES_STRICT: goto out; case SYSCTL_WRITES_WARN: warn_sysctl_write(table); break; default: break; } } |
00b7c3395 sysctl: refactor ... |
2166 2167 |
if (left > PAGE_SIZE - 1) left = PAGE_SIZE - 1; |
70f6cbb6f kernel/*: switch ... |
2168 2169 2170 |
p = kbuf = memdup_user_nul(buffer, left); if (IS_ERR(kbuf)) return PTR_ERR(kbuf); |
00b7c3395 sysctl: refactor ... |
2171 |
} |
1da177e4c Linux-2.6.12-rc2 |
2172 |
for (; left && vleft--; i++, first=0) { |
00b7c3395 sysctl: refactor ... |
2173 2174 |
unsigned long lval; bool neg; |
1da177e4c Linux-2.6.12-rc2 |
2175 |
|
00b7c3395 sysctl: refactor ... |
2176 |
if (write) { |
70f6cbb6f kernel/*: switch ... |
2177 |
left -= proc_skip_spaces(&p); |
1da177e4c Linux-2.6.12-rc2 |
2178 |
|
563b04671 proc_dointvec: wr... |
2179 2180 |
if (!left) break; |
70f6cbb6f kernel/*: switch ... |
2181 |
err = proc_get_long(&p, &left, &lval, &neg, |
00b7c3395 sysctl: refactor ... |
2182 2183 2184 |
proc_wspace_sep, sizeof(proc_wspace_sep), NULL); if (err) |
1da177e4c Linux-2.6.12-rc2 |
2185 |
break; |
00b7c3395 sysctl: refactor ... |
2186 2187 |
if (conv(&neg, &lval, i, 1, data)) { err = -EINVAL; |
1da177e4c Linux-2.6.12-rc2 |
2188 |
break; |
00b7c3395 sysctl: refactor ... |
2189 |
} |
1da177e4c Linux-2.6.12-rc2 |
2190 |
} else { |
00b7c3395 sysctl: refactor ... |
2191 2192 2193 2194 |
if (conv(&neg, &lval, i, 0, data)) { err = -EINVAL; break; } |
1da177e4c Linux-2.6.12-rc2 |
2195 |
if (!first) |
00b7c3395 sysctl: refactor ... |
2196 2197 2198 2199 2200 |
err = proc_put_char(&buffer, &left, '\t'); if (err) break; err = proc_put_long(&buffer, &left, lval, neg); if (err) |
1da177e4c Linux-2.6.12-rc2 |
2201 |
break; |
1da177e4c Linux-2.6.12-rc2 |
2202 2203 |
} } |
00b7c3395 sysctl: refactor ... |
2204 2205 2206 |
if (!write && !first && left && !err) err = proc_put_char(&buffer, &left, ' '); |
563b04671 proc_dointvec: wr... |
2207 |
if (write && !err && left) |
70f6cbb6f kernel/*: switch ... |
2208 |
left -= proc_skip_spaces(&p); |
1da177e4c Linux-2.6.12-rc2 |
2209 |
if (write) { |
70f6cbb6f kernel/*: switch ... |
2210 |
kfree(kbuf); |
00b7c3395 sysctl: refactor ... |
2211 2212 |
if (first) return err ? : -EINVAL; |
1da177e4c Linux-2.6.12-rc2 |
2213 |
} |
1da177e4c Linux-2.6.12-rc2 |
2214 |
*lenp -= left; |
f4aacea2f sysctl: allow for... |
2215 |
out: |
1da177e4c Linux-2.6.12-rc2 |
2216 |
*ppos += *lenp; |
00b7c3395 sysctl: refactor ... |
2217 |
return err; |
1da177e4c Linux-2.6.12-rc2 |
2218 |
} |
8d65af789 sysctl: remove "s... |
2219 |
static int do_proc_dointvec(struct ctl_table *table, int write, |
fcfbd547b [PATCH] IPC names... |
2220 |
void __user *buffer, size_t *lenp, loff_t *ppos, |
00b7c3395 sysctl: refactor ... |
2221 |
int (*conv)(bool *negp, unsigned long *lvalp, int *valp, |
fcfbd547b [PATCH] IPC names... |
2222 2223 2224 |
int write, void *data), void *data) { |
8d65af789 sysctl: remove "s... |
2225 |
return __do_proc_dointvec(table->data, table, write, |
fcfbd547b [PATCH] IPC names... |
2226 2227 |
buffer, lenp, ppos, conv, data); } |
1da177e4c Linux-2.6.12-rc2 |
2228 2229 2230 2231 |
/** * proc_dointvec - read a vector of integers * @table: the sysctl table * @write: %TRUE if this is a write to the sysctl file |
1da177e4c Linux-2.6.12-rc2 |
2232 2233 2234 2235 2236 2237 2238 2239 2240 |
* @buffer: the user buffer * @lenp: the size of the user buffer * @ppos: file position * * Reads/writes up to table->maxlen/sizeof(unsigned int) integer * values from/to the user buffer, treated as an ASCII string. * * Returns 0 on success. */ |
8d65af789 sysctl: remove "s... |
2241 |
int proc_dointvec(struct ctl_table *table, int write, |
1da177e4c Linux-2.6.12-rc2 |
2242 2243 |
void __user *buffer, size_t *lenp, loff_t *ppos) { |
e7d316a02 sysctl: handle er... |
2244 2245 2246 2247 2248 2249 2250 2251 2252 2253 2254 2255 2256 2257 2258 2259 2260 2261 2262 2263 2264 |
return do_proc_dointvec(table, write, buffer, lenp, ppos, NULL, NULL); } /** * proc_douintvec - read a vector of unsigned integers * @table: the sysctl table * @write: %TRUE if this is a write to the sysctl file * @buffer: the user buffer * @lenp: the size of the user buffer * @ppos: file position * * Reads/writes up to table->maxlen/sizeof(unsigned int) unsigned integer * values from/to the user buffer, treated as an ASCII string. * * Returns 0 on success. */ int proc_douintvec(struct ctl_table *table, int write, void __user *buffer, size_t *lenp, loff_t *ppos) { return do_proc_dointvec(table, write, buffer, lenp, ppos, do_proc_douintvec_conv, NULL); |
1da177e4c Linux-2.6.12-rc2 |
2265 |
} |
34f5a3989 [PATCH] Add TAINT... |
2266 |
/* |
25ddbb18a Make the taint fl... |
2267 2268 |
* Taint values can only be increased * This means we can safely use a temporary. |
34f5a3989 [PATCH] Add TAINT... |
2269 |
*/ |
8d65af789 sysctl: remove "s... |
2270 |
static int proc_taint(struct ctl_table *table, int write, |
34f5a3989 [PATCH] Add TAINT... |
2271 2272 |
void __user *buffer, size_t *lenp, loff_t *ppos) { |
25ddbb18a Make the taint fl... |
2273 2274 2275 |
struct ctl_table t; unsigned long tmptaint = get_taint(); int err; |
34f5a3989 [PATCH] Add TAINT... |
2276 |
|
91fcd412e Allow reading tai... |
2277 |
if (write && !capable(CAP_SYS_ADMIN)) |
34f5a3989 [PATCH] Add TAINT... |
2278 |
return -EPERM; |
25ddbb18a Make the taint fl... |
2279 2280 |
t = *table; t.data = &tmptaint; |
8d65af789 sysctl: remove "s... |
2281 |
err = proc_doulongvec_minmax(&t, write, buffer, lenp, ppos); |
25ddbb18a Make the taint fl... |
2282 2283 2284 2285 2286 2287 2288 2289 2290 2291 2292 |
if (err < 0) return err; if (write) { /* * Poor man's atomic or. Not worth adding a primitive * to everyone's atomic.h for this */ int i; for (i = 0; i < BITS_PER_LONG && tmptaint >> i; i++) { if ((tmptaint >> i) & 1) |
373d4d099 taint: add explic... |
2293 |
add_taint(i, LOCKDEP_STILL_OK); |
25ddbb18a Make the taint fl... |
2294 2295 2296 2297 |
} } return err; |
34f5a3989 [PATCH] Add TAINT... |
2298 |
} |
bfdc0b497 sysctl: restrict ... |
2299 |
#ifdef CONFIG_PRINTK |
620f6e8e8 sysctl: fix write... |
2300 |
static int proc_dointvec_minmax_sysadmin(struct ctl_table *table, int write, |
bfdc0b497 sysctl: restrict ... |
2301 2302 2303 2304 2305 2306 2307 2308 |
void __user *buffer, size_t *lenp, loff_t *ppos) { if (write && !capable(CAP_SYS_ADMIN)) return -EPERM; return proc_dointvec_minmax(table, write, buffer, lenp, ppos); } #endif |
1da177e4c Linux-2.6.12-rc2 |
2309 2310 2311 2312 |
struct do_proc_dointvec_minmax_conv_param { int *min; int *max; }; |
00b7c3395 sysctl: refactor ... |
2313 2314 |
static int do_proc_dointvec_minmax_conv(bool *negp, unsigned long *lvalp, int *valp, |
1da177e4c Linux-2.6.12-rc2 |
2315 2316 2317 2318 2319 2320 2321 2322 2323 2324 2325 2326 |
int write, void *data) { struct do_proc_dointvec_minmax_conv_param *param = data; if (write) { int val = *negp ? -*lvalp : *lvalp; if ((param->min && *param->min > val) || (param->max && *param->max < val)) return -EINVAL; *valp = val; } else { int val = *valp; if (val < 0) { |
00b7c3395 sysctl: refactor ... |
2327 |
*negp = true; |
9a5bc726d sysctl: fix int -... |
2328 |
*lvalp = -(unsigned long)val; |
1da177e4c Linux-2.6.12-rc2 |
2329 |
} else { |
00b7c3395 sysctl: refactor ... |
2330 |
*negp = false; |
1da177e4c Linux-2.6.12-rc2 |
2331 2332 2333 2334 2335 2336 2337 2338 2339 2340 |
*lvalp = (unsigned long)val; } } return 0; } /** * proc_dointvec_minmax - read a vector of integers with min/max values * @table: the sysctl table * @write: %TRUE if this is a write to the sysctl file |
1da177e4c Linux-2.6.12-rc2 |
2341 2342 2343 2344 2345 2346 2347 2348 2349 2350 2351 2352 |
* @buffer: the user buffer * @lenp: the size of the user buffer * @ppos: file position * * Reads/writes up to table->maxlen/sizeof(unsigned int) integer * values from/to the user buffer, treated as an ASCII string. * * This routine will ensure the values are within the range specified by * table->extra1 (min) and table->extra2 (max). * * Returns 0 on success. */ |
8d65af789 sysctl: remove "s... |
2353 |
int proc_dointvec_minmax(struct ctl_table *table, int write, |
1da177e4c Linux-2.6.12-rc2 |
2354 2355 2356 2357 2358 2359 |
void __user *buffer, size_t *lenp, loff_t *ppos) { struct do_proc_dointvec_minmax_conv_param param = { .min = (int *) table->extra1, .max = (int *) table->extra2, }; |
8d65af789 sysctl: remove "s... |
2360 |
return do_proc_dointvec(table, write, buffer, lenp, ppos, |
1da177e4c Linux-2.6.12-rc2 |
2361 2362 |
do_proc_dointvec_minmax_conv, ¶m); } |
54b501992 coredump: warn ab... |
2363 2364 |
static void validate_coredump_safety(void) { |
046d662f4 coredump: make co... |
2365 |
#ifdef CONFIG_COREDUMP |
e579d2c25 coredump: remove ... |
2366 |
if (suid_dumpable == SUID_DUMP_ROOT && |
54b501992 coredump: warn ab... |
2367 2368 2369 2370 2371 2372 |
core_pattern[0] != '/' && core_pattern[0] != '|') { printk(KERN_WARNING "Unsafe core_pattern used with "\ "suid_dumpable=2. Pipe handler or fully qualified "\ "core dump path required. "); } |
046d662f4 coredump: make co... |
2373 |
#endif |
54b501992 coredump: warn ab... |
2374 2375 2376 2377 2378 2379 2380 2381 2382 2383 |
} static int proc_dointvec_minmax_coredump(struct ctl_table *table, int write, void __user *buffer, size_t *lenp, loff_t *ppos) { int error = proc_dointvec_minmax(table, write, buffer, lenp, ppos); if (!error) validate_coredump_safety(); return error; } |
046d662f4 coredump: make co... |
2384 |
#ifdef CONFIG_COREDUMP |
54b501992 coredump: warn ab... |
2385 2386 2387 2388 2389 2390 2391 2392 |
static int proc_dostring_coredump(struct ctl_table *table, int write, void __user *buffer, size_t *lenp, loff_t *ppos) { int error = proc_dostring(table, write, buffer, lenp, ppos); if (!error) validate_coredump_safety(); return error; } |
046d662f4 coredump: make co... |
2393 |
#endif |
54b501992 coredump: warn ab... |
2394 |
|
d8217f076 sysctl core: Stop... |
2395 |
static int __do_proc_doulongvec_minmax(void *data, struct ctl_table *table, int write, |
1da177e4c Linux-2.6.12-rc2 |
2396 2397 2398 2399 2400 |
void __user *buffer, size_t *lenp, loff_t *ppos, unsigned long convmul, unsigned long convdiv) { |
00b7c3395 sysctl: refactor ... |
2401 2402 |
unsigned long *i, *min, *max; int vleft, first = 1, err = 0; |
00b7c3395 sysctl: refactor ... |
2403 |
size_t left; |
70f6cbb6f kernel/*: switch ... |
2404 |
char *kbuf = NULL, *p; |
00b7c3395 sysctl: refactor ... |
2405 2406 |
if (!data || !table->maxlen || !*lenp || (*ppos && !write)) { |
1da177e4c Linux-2.6.12-rc2 |
2407 2408 2409 |
*lenp = 0; return 0; } |
00b7c3395 sysctl: refactor ... |
2410 |
|
fcfbd547b [PATCH] IPC names... |
2411 |
i = (unsigned long *) data; |
1da177e4c Linux-2.6.12-rc2 |
2412 2413 2414 2415 |
min = (unsigned long *) table->extra1; max = (unsigned long *) table->extra2; vleft = table->maxlen / sizeof(unsigned long); left = *lenp; |
00b7c3395 sysctl: refactor ... |
2416 2417 |
if (write) { |
f4aacea2f sysctl: allow for... |
2418 2419 2420 2421 2422 2423 2424 2425 2426 2427 2428 |
if (*ppos) { switch (sysctl_writes_strict) { case SYSCTL_WRITES_STRICT: goto out; case SYSCTL_WRITES_WARN: warn_sysctl_write(table); break; default: break; } } |
00b7c3395 sysctl: refactor ... |
2429 2430 |
if (left > PAGE_SIZE - 1) left = PAGE_SIZE - 1; |
70f6cbb6f kernel/*: switch ... |
2431 2432 2433 |
p = kbuf = memdup_user_nul(buffer, left); if (IS_ERR(kbuf)) return PTR_ERR(kbuf); |
00b7c3395 sysctl: refactor ... |
2434 |
} |
27b3d80a7 sysctl: fix min/m... |
2435 |
for (; left && vleft--; i++, first = 0) { |
00b7c3395 sysctl: refactor ... |
2436 |
unsigned long val; |
1da177e4c Linux-2.6.12-rc2 |
2437 |
if (write) { |
00b7c3395 sysctl: refactor ... |
2438 |
bool neg; |
70f6cbb6f kernel/*: switch ... |
2439 |
left -= proc_skip_spaces(&p); |
00b7c3395 sysctl: refactor ... |
2440 |
|
70f6cbb6f kernel/*: switch ... |
2441 |
err = proc_get_long(&p, &left, &val, &neg, |
00b7c3395 sysctl: refactor ... |
2442 2443 2444 |
proc_wspace_sep, sizeof(proc_wspace_sep), NULL); if (err) |
1da177e4c Linux-2.6.12-rc2 |
2445 2446 |
break; if (neg) |
1da177e4c Linux-2.6.12-rc2 |
2447 |
continue; |
03707d6c3 sysctl: fix proc_... |
2448 |
val = convmul * val / convdiv; |
1da177e4c Linux-2.6.12-rc2 |
2449 2450 2451 2452 |
if ((min && val < *min) || (max && val > *max)) continue; *i = val; } else { |
00b7c3395 sysctl: refactor ... |
2453 |
val = convdiv * (*i) / convmul; |
7833819d2 kernel/sysctl.c: ... |
2454 |
if (!first) { |
00b7c3395 sysctl: refactor ... |
2455 |
err = proc_put_char(&buffer, &left, '\t'); |
7833819d2 kernel/sysctl.c: ... |
2456 2457 2458 |
if (err) break; } |
00b7c3395 sysctl: refactor ... |
2459 2460 2461 |
err = proc_put_long(&buffer, &left, val, false); if (err) break; |
1da177e4c Linux-2.6.12-rc2 |
2462 2463 |
} } |
00b7c3395 sysctl: refactor ... |
2464 2465 2466 2467 |
if (!write && !first && left && !err) err = proc_put_char(&buffer, &left, ' '); if (write && !err) |
70f6cbb6f kernel/*: switch ... |
2468 |
left -= proc_skip_spaces(&p); |
1da177e4c Linux-2.6.12-rc2 |
2469 |
if (write) { |
70f6cbb6f kernel/*: switch ... |
2470 |
kfree(kbuf); |
00b7c3395 sysctl: refactor ... |
2471 2472 |
if (first) return err ? : -EINVAL; |
1da177e4c Linux-2.6.12-rc2 |
2473 |
} |
1da177e4c Linux-2.6.12-rc2 |
2474 |
*lenp -= left; |
f4aacea2f sysctl: allow for... |
2475 |
out: |
1da177e4c Linux-2.6.12-rc2 |
2476 |
*ppos += *lenp; |
00b7c3395 sysctl: refactor ... |
2477 |
return err; |
1da177e4c Linux-2.6.12-rc2 |
2478 |
} |
d8217f076 sysctl core: Stop... |
2479 |
static int do_proc_doulongvec_minmax(struct ctl_table *table, int write, |
fcfbd547b [PATCH] IPC names... |
2480 2481 2482 2483 2484 2485 |
void __user *buffer, size_t *lenp, loff_t *ppos, unsigned long convmul, unsigned long convdiv) { return __do_proc_doulongvec_minmax(table->data, table, write, |
8d65af789 sysctl: remove "s... |
2486 |
buffer, lenp, ppos, convmul, convdiv); |
fcfbd547b [PATCH] IPC names... |
2487 |
} |
1da177e4c Linux-2.6.12-rc2 |
2488 2489 2490 2491 |
/** * proc_doulongvec_minmax - read a vector of long integers with min/max values * @table: the sysctl table * @write: %TRUE if this is a write to the sysctl file |
1da177e4c Linux-2.6.12-rc2 |
2492 2493 2494 2495 2496 2497 2498 2499 2500 2501 2502 2503 |
* @buffer: the user buffer * @lenp: the size of the user buffer * @ppos: file position * * Reads/writes up to table->maxlen/sizeof(unsigned long) unsigned long * values from/to the user buffer, treated as an ASCII string. * * This routine will ensure the values are within the range specified by * table->extra1 (min) and table->extra2 (max). * * Returns 0 on success. */ |
8d65af789 sysctl: remove "s... |
2504 |
int proc_doulongvec_minmax(struct ctl_table *table, int write, |
1da177e4c Linux-2.6.12-rc2 |
2505 2506 |
void __user *buffer, size_t *lenp, loff_t *ppos) { |
8d65af789 sysctl: remove "s... |
2507 |
return do_proc_doulongvec_minmax(table, write, buffer, lenp, ppos, 1l, 1l); |
1da177e4c Linux-2.6.12-rc2 |
2508 2509 2510 2511 2512 2513 |
} /** * proc_doulongvec_ms_jiffies_minmax - read a vector of millisecond values with min/max values * @table: the sysctl table * @write: %TRUE if this is a write to the sysctl file |
1da177e4c Linux-2.6.12-rc2 |
2514 2515 2516 2517 2518 2519 2520 2521 2522 2523 2524 2525 2526 |
* @buffer: the user buffer * @lenp: the size of the user buffer * @ppos: file position * * Reads/writes up to table->maxlen/sizeof(unsigned long) unsigned long * values from/to the user buffer, treated as an ASCII string. The values * are treated as milliseconds, and converted to jiffies when they are stored. * * This routine will ensure the values are within the range specified by * table->extra1 (min) and table->extra2 (max). * * Returns 0 on success. */ |
d8217f076 sysctl core: Stop... |
2527 |
int proc_doulongvec_ms_jiffies_minmax(struct ctl_table *table, int write, |
1da177e4c Linux-2.6.12-rc2 |
2528 2529 2530 |
void __user *buffer, size_t *lenp, loff_t *ppos) { |
8d65af789 sysctl: remove "s... |
2531 |
return do_proc_doulongvec_minmax(table, write, buffer, |
1da177e4c Linux-2.6.12-rc2 |
2532 2533 |
lenp, ppos, HZ, 1000l); } |
00b7c3395 sysctl: refactor ... |
2534 |
static int do_proc_dointvec_jiffies_conv(bool *negp, unsigned long *lvalp, |
1da177e4c Linux-2.6.12-rc2 |
2535 2536 2537 2538 |
int *valp, int write, void *data) { if (write) { |
cba9f33d1 [PATCH] Range che... |
2539 2540 |
if (*lvalp > LONG_MAX / HZ) return 1; |
1da177e4c Linux-2.6.12-rc2 |
2541 2542 2543 2544 2545 |
*valp = *negp ? -(*lvalp*HZ) : (*lvalp*HZ); } else { int val = *valp; unsigned long lval; if (val < 0) { |
00b7c3395 sysctl: refactor ... |
2546 |
*negp = true; |
9a5bc726d sysctl: fix int -... |
2547 |
lval = -(unsigned long)val; |
1da177e4c Linux-2.6.12-rc2 |
2548 |
} else { |
00b7c3395 sysctl: refactor ... |
2549 |
*negp = false; |
1da177e4c Linux-2.6.12-rc2 |
2550 2551 2552 2553 2554 2555 |
lval = (unsigned long)val; } *lvalp = lval / HZ; } return 0; } |
00b7c3395 sysctl: refactor ... |
2556 |
static int do_proc_dointvec_userhz_jiffies_conv(bool *negp, unsigned long *lvalp, |
1da177e4c Linux-2.6.12-rc2 |
2557 2558 2559 2560 |
int *valp, int write, void *data) { if (write) { |
cba9f33d1 [PATCH] Range che... |
2561 2562 |
if (USER_HZ < HZ && *lvalp > (LONG_MAX / HZ) * USER_HZ) return 1; |
1da177e4c Linux-2.6.12-rc2 |
2563 2564 2565 2566 2567 |
*valp = clock_t_to_jiffies(*negp ? -*lvalp : *lvalp); } else { int val = *valp; unsigned long lval; if (val < 0) { |
00b7c3395 sysctl: refactor ... |
2568 |
*negp = true; |
9a5bc726d sysctl: fix int -... |
2569 |
lval = -(unsigned long)val; |
1da177e4c Linux-2.6.12-rc2 |
2570 |
} else { |
00b7c3395 sysctl: refactor ... |
2571 |
*negp = false; |
1da177e4c Linux-2.6.12-rc2 |
2572 2573 2574 2575 2576 2577 |
lval = (unsigned long)val; } *lvalp = jiffies_to_clock_t(lval); } return 0; } |
00b7c3395 sysctl: refactor ... |
2578 |
static int do_proc_dointvec_ms_jiffies_conv(bool *negp, unsigned long *lvalp, |
1da177e4c Linux-2.6.12-rc2 |
2579 2580 2581 2582 |
int *valp, int write, void *data) { if (write) { |
d738ce8fd sysctl: range che... |
2583 2584 2585 2586 2587 |
unsigned long jif = msecs_to_jiffies(*negp ? -*lvalp : *lvalp); if (jif > INT_MAX) return 1; *valp = (int)jif; |
1da177e4c Linux-2.6.12-rc2 |
2588 2589 2590 2591 |
} else { int val = *valp; unsigned long lval; if (val < 0) { |
00b7c3395 sysctl: refactor ... |
2592 |
*negp = true; |
9a5bc726d sysctl: fix int -... |
2593 |
lval = -(unsigned long)val; |
1da177e4c Linux-2.6.12-rc2 |
2594 |
} else { |
00b7c3395 sysctl: refactor ... |
2595 |
*negp = false; |
1da177e4c Linux-2.6.12-rc2 |
2596 2597 2598 2599 2600 2601 2602 2603 2604 2605 2606 |
lval = (unsigned long)val; } *lvalp = jiffies_to_msecs(lval); } return 0; } /** * proc_dointvec_jiffies - read a vector of integers as seconds * @table: the sysctl table * @write: %TRUE if this is a write to the sysctl file |
1da177e4c Linux-2.6.12-rc2 |
2607 2608 2609 2610 2611 2612 2613 2614 2615 2616 2617 |
* @buffer: the user buffer * @lenp: the size of the user buffer * @ppos: file position * * Reads/writes up to table->maxlen/sizeof(unsigned int) integer * values from/to the user buffer, treated as an ASCII string. * The values read are assumed to be in seconds, and are converted into * jiffies. * * Returns 0 on success. */ |
8d65af789 sysctl: remove "s... |
2618 |
int proc_dointvec_jiffies(struct ctl_table *table, int write, |
1da177e4c Linux-2.6.12-rc2 |
2619 2620 |
void __user *buffer, size_t *lenp, loff_t *ppos) { |
8d65af789 sysctl: remove "s... |
2621 |
return do_proc_dointvec(table,write,buffer,lenp,ppos, |
1da177e4c Linux-2.6.12-rc2 |
2622 2623 2624 2625 2626 2627 2628 |
do_proc_dointvec_jiffies_conv,NULL); } /** * proc_dointvec_userhz_jiffies - read a vector of integers as 1/USER_HZ seconds * @table: the sysctl table * @write: %TRUE if this is a write to the sysctl file |
1da177e4c Linux-2.6.12-rc2 |
2629 2630 |
* @buffer: the user buffer * @lenp: the size of the user buffer |
1e5d53314 [PATCH] more kern... |
2631 |
* @ppos: pointer to the file position |
1da177e4c Linux-2.6.12-rc2 |
2632 2633 2634 2635 2636 2637 2638 2639 |
* * Reads/writes up to table->maxlen/sizeof(unsigned int) integer * values from/to the user buffer, treated as an ASCII string. * The values read are assumed to be in 1/USER_HZ seconds, and * are converted into jiffies. * * Returns 0 on success. */ |
8d65af789 sysctl: remove "s... |
2640 |
int proc_dointvec_userhz_jiffies(struct ctl_table *table, int write, |
1da177e4c Linux-2.6.12-rc2 |
2641 2642 |
void __user *buffer, size_t *lenp, loff_t *ppos) { |
8d65af789 sysctl: remove "s... |
2643 |
return do_proc_dointvec(table,write,buffer,lenp,ppos, |
1da177e4c Linux-2.6.12-rc2 |
2644 2645 2646 2647 2648 2649 2650 |
do_proc_dointvec_userhz_jiffies_conv,NULL); } /** * proc_dointvec_ms_jiffies - read a vector of integers as 1 milliseconds * @table: the sysctl table * @write: %TRUE if this is a write to the sysctl file |
1da177e4c Linux-2.6.12-rc2 |
2651 2652 |
* @buffer: the user buffer * @lenp: the size of the user buffer |
67be2dd1b [PATCH] DocBook: ... |
2653 2654 |
* @ppos: file position * @ppos: the current position in the file |
1da177e4c Linux-2.6.12-rc2 |
2655 2656 2657 2658 2659 2660 2661 2662 |
* * Reads/writes up to table->maxlen/sizeof(unsigned int) integer * values from/to the user buffer, treated as an ASCII string. * The values read are assumed to be in 1/1000 seconds, and * are converted into jiffies. * * Returns 0 on success. */ |
8d65af789 sysctl: remove "s... |
2663 |
int proc_dointvec_ms_jiffies(struct ctl_table *table, int write, |
1da177e4c Linux-2.6.12-rc2 |
2664 2665 |
void __user *buffer, size_t *lenp, loff_t *ppos) { |
8d65af789 sysctl: remove "s... |
2666 |
return do_proc_dointvec(table, write, buffer, lenp, ppos, |
1da177e4c Linux-2.6.12-rc2 |
2667 2668 |
do_proc_dointvec_ms_jiffies_conv, NULL); } |
8d65af789 sysctl: remove "s... |
2669 |
static int proc_do_cad_pid(struct ctl_table *table, int write, |
9ec52099e [PATCH] replace c... |
2670 2671 2672 2673 2674 |
void __user *buffer, size_t *lenp, loff_t *ppos) { struct pid *new_pid; pid_t tmp; int r; |
6c5f3e7b4 Pidns: make full ... |
2675 |
tmp = pid_vnr(cad_pid); |
9ec52099e [PATCH] replace c... |
2676 |
|
8d65af789 sysctl: remove "s... |
2677 |
r = __do_proc_dointvec(&tmp, table, write, buffer, |
9ec52099e [PATCH] replace c... |
2678 2679 2680 2681 2682 2683 2684 2685 2686 2687 2688 |
lenp, ppos, NULL, NULL); if (r || !write) return r; new_pid = find_get_pid(tmp); if (!new_pid) return -ESRCH; put_pid(xchg(&cad_pid, new_pid)); return 0; } |
9f977fb7a sysctl: add proc_... |
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/** * proc_do_large_bitmap - read/write from/to a large bitmap * @table: the sysctl table * @write: %TRUE if this is a write to the sysctl file * @buffer: the user buffer * @lenp: the size of the user buffer * @ppos: file position * * The bitmap is stored at table->data and the bitmap length (in bits) * in table->maxlen. * * We use a range comma separated format (e.g. 1,3-4,10-10) so that * large bitmaps may be represented in a compact manner. Writing into * the file will clear the bitmap then update it with the given input. * * Returns 0 on success. */ int proc_do_large_bitmap(struct ctl_table *table, int write, void __user *buffer, size_t *lenp, loff_t *ppos) { int err = 0; bool first = 1; size_t left = *lenp; unsigned long bitmap_len = table->maxlen; |
122ff243f ipv4: make ip_loc... |
2713 |
unsigned long *bitmap = *(unsigned long **) table->data; |
9f977fb7a sysctl: add proc_... |
2714 2715 2716 2717 |
unsigned long *tmp_bitmap = NULL; char tr_a[] = { '-', ',', ' ' }, tr_b[] = { ',', ' ', 0 }, c; |
122ff243f ipv4: make ip_loc... |
2718 |
if (!bitmap || !bitmap_len || !left || (*ppos && !write)) { |
9f977fb7a sysctl: add proc_... |
2719 2720 2721 2722 2723 |
*lenp = 0; return 0; } if (write) { |
70f6cbb6f kernel/*: switch ... |
2724 |
char *kbuf, *p; |
9f977fb7a sysctl: add proc_... |
2725 2726 2727 |
if (left > PAGE_SIZE - 1) left = PAGE_SIZE - 1; |
70f6cbb6f kernel/*: switch ... |
2728 2729 2730 |
p = kbuf = memdup_user_nul(buffer, left); if (IS_ERR(kbuf)) return PTR_ERR(kbuf); |
9f977fb7a sysctl: add proc_... |
2731 2732 2733 2734 |
tmp_bitmap = kzalloc(BITS_TO_LONGS(bitmap_len) * sizeof(unsigned long), GFP_KERNEL); if (!tmp_bitmap) { |
70f6cbb6f kernel/*: switch ... |
2735 |
kfree(kbuf); |
9f977fb7a sysctl: add proc_... |
2736 2737 |
return -ENOMEM; } |
70f6cbb6f kernel/*: switch ... |
2738 2739 |
proc_skip_char(&p, &left, ' '); |
9f977fb7a sysctl: add proc_... |
2740 2741 2742 |
while (!err && left) { unsigned long val_a, val_b; bool neg; |
70f6cbb6f kernel/*: switch ... |
2743 |
err = proc_get_long(&p, &left, &val_a, &neg, tr_a, |
9f977fb7a sysctl: add proc_... |
2744 2745 2746 2747 2748 2749 2750 2751 2752 2753 |
sizeof(tr_a), &c); if (err) break; if (val_a >= bitmap_len || neg) { err = -EINVAL; break; } val_b = val_a; if (left) { |
70f6cbb6f kernel/*: switch ... |
2754 |
p++; |
9f977fb7a sysctl: add proc_... |
2755 2756 2757 2758 |
left--; } if (c == '-') { |
70f6cbb6f kernel/*: switch ... |
2759 |
err = proc_get_long(&p, &left, &val_b, |
9f977fb7a sysctl: add proc_... |
2760 2761 2762 2763 2764 2765 2766 2767 2768 2769 |
&neg, tr_b, sizeof(tr_b), &c); if (err) break; if (val_b >= bitmap_len || neg || val_a > val_b) { err = -EINVAL; break; } if (left) { |
70f6cbb6f kernel/*: switch ... |
2770 |
p++; |
9f977fb7a sysctl: add proc_... |
2771 2772 2773 |
left--; } } |
5a04cca6c sysctl: use bitma... |
2774 |
bitmap_set(tmp_bitmap, val_a, val_b - val_a + 1); |
9f977fb7a sysctl: add proc_... |
2775 |
first = 0; |
70f6cbb6f kernel/*: switch ... |
2776 2777 |
proc_skip_char(&p, &left, ' '); |
9f977fb7a sysctl: add proc_... |
2778 |
} |
70f6cbb6f kernel/*: switch ... |
2779 |
kfree(kbuf); |
9f977fb7a sysctl: add proc_... |
2780 2781 2782 2783 2784 2785 2786 2787 2788 2789 2790 2791 2792 2793 2794 2795 2796 2797 2798 2799 2800 2801 2802 2803 2804 2805 2806 2807 2808 2809 2810 2811 2812 2813 2814 2815 2816 2817 2818 |
} else { unsigned long bit_a, bit_b = 0; while (left) { bit_a = find_next_bit(bitmap, bitmap_len, bit_b); if (bit_a >= bitmap_len) break; bit_b = find_next_zero_bit(bitmap, bitmap_len, bit_a + 1) - 1; if (!first) { err = proc_put_char(&buffer, &left, ','); if (err) break; } err = proc_put_long(&buffer, &left, bit_a, false); if (err) break; if (bit_a != bit_b) { err = proc_put_char(&buffer, &left, '-'); if (err) break; err = proc_put_long(&buffer, &left, bit_b, false); if (err) break; } first = 0; bit_b++; } if (!err) err = proc_put_char(&buffer, &left, ' '); } if (!err) { if (write) { if (*ppos) bitmap_or(bitmap, bitmap, tmp_bitmap, bitmap_len); else |
5a04cca6c sysctl: use bitma... |
2819 |
bitmap_copy(bitmap, tmp_bitmap, bitmap_len); |
9f977fb7a sysctl: add proc_... |
2820 2821 2822 2823 2824 2825 2826 2827 2828 2829 |
} kfree(tmp_bitmap); *lenp -= left; *ppos += *lenp; return 0; } else { kfree(tmp_bitmap); return err; } } |
556105000 sysctl: fix #ifde... |
2830 |
#else /* CONFIG_PROC_SYSCTL */ |
1da177e4c Linux-2.6.12-rc2 |
2831 |
|
8d65af789 sysctl: remove "s... |
2832 |
int proc_dostring(struct ctl_table *table, int write, |
1da177e4c Linux-2.6.12-rc2 |
2833 2834 2835 2836 |
void __user *buffer, size_t *lenp, loff_t *ppos) { return -ENOSYS; } |
8d65af789 sysctl: remove "s... |
2837 |
int proc_dointvec(struct ctl_table *table, int write, |
1da177e4c Linux-2.6.12-rc2 |
2838 |
void __user *buffer, size_t *lenp, loff_t *ppos) |
1da177e4c Linux-2.6.12-rc2 |
2839 2840 2841 |
{ return -ENOSYS; } |
e7d316a02 sysctl: handle er... |
2842 2843 2844 2845 2846 |
int proc_douintvec(struct ctl_table *table, int write, void __user *buffer, size_t *lenp, loff_t *ppos) { return -ENOSYS; } |
8d65af789 sysctl: remove "s... |
2847 |
int proc_dointvec_minmax(struct ctl_table *table, int write, |
1da177e4c Linux-2.6.12-rc2 |
2848 2849 2850 2851 |
void __user *buffer, size_t *lenp, loff_t *ppos) { return -ENOSYS; } |
8d65af789 sysctl: remove "s... |
2852 |
int proc_dointvec_jiffies(struct ctl_table *table, int write, |
1da177e4c Linux-2.6.12-rc2 |
2853 2854 2855 2856 |
void __user *buffer, size_t *lenp, loff_t *ppos) { return -ENOSYS; } |
8d65af789 sysctl: remove "s... |
2857 |
int proc_dointvec_userhz_jiffies(struct ctl_table *table, int write, |
1da177e4c Linux-2.6.12-rc2 |
2858 2859 2860 2861 |
void __user *buffer, size_t *lenp, loff_t *ppos) { return -ENOSYS; } |
8d65af789 sysctl: remove "s... |
2862 |
int proc_dointvec_ms_jiffies(struct ctl_table *table, int write, |
1da177e4c Linux-2.6.12-rc2 |
2863 2864 2865 2866 |
void __user *buffer, size_t *lenp, loff_t *ppos) { return -ENOSYS; } |
8d65af789 sysctl: remove "s... |
2867 |
int proc_doulongvec_minmax(struct ctl_table *table, int write, |
1da177e4c Linux-2.6.12-rc2 |
2868 2869 2870 2871 |
void __user *buffer, size_t *lenp, loff_t *ppos) { return -ENOSYS; } |
d8217f076 sysctl core: Stop... |
2872 |
int proc_doulongvec_ms_jiffies_minmax(struct ctl_table *table, int write, |
1da177e4c Linux-2.6.12-rc2 |
2873 2874 2875 2876 2877 |
void __user *buffer, size_t *lenp, loff_t *ppos) { return -ENOSYS; } |
556105000 sysctl: fix #ifde... |
2878 |
#endif /* CONFIG_PROC_SYSCTL */ |
1da177e4c Linux-2.6.12-rc2 |
2879 |
|
1da177e4c Linux-2.6.12-rc2 |
2880 2881 2882 2883 2884 |
/* * No sense putting this after each symbol definition, twice, * exception granted :-) */ EXPORT_SYMBOL(proc_dointvec); |
e7d316a02 sysctl: handle er... |
2885 |
EXPORT_SYMBOL(proc_douintvec); |
1da177e4c Linux-2.6.12-rc2 |
2886 2887 2888 2889 2890 2891 2892 |
EXPORT_SYMBOL(proc_dointvec_jiffies); EXPORT_SYMBOL(proc_dointvec_minmax); EXPORT_SYMBOL(proc_dointvec_userhz_jiffies); EXPORT_SYMBOL(proc_dointvec_ms_jiffies); EXPORT_SYMBOL(proc_dostring); EXPORT_SYMBOL(proc_doulongvec_minmax); EXPORT_SYMBOL(proc_doulongvec_ms_jiffies_minmax); |