Eric Lee / smarc-fsl-linux-kernel

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include/linux/proc_ns.h 2.29 KB

0bb80f240 David Howells proc: Split the n...	1 2 3 4 5	/* * procfs namespace bits */ #ifndef _LINUX_PROC_NS_H #define _LINUX_PROC_NS_H
e149ed2b8 Al Viro take the targets ...	6	#include <linux/ns_common.h>
0bb80f240 David Howells proc: Split the n...	7 8	struct pid_namespace; struct nsproxy;
e149ed2b8 Al Viro take the targets ...	9	struct path;
a79a908fd Aditya Kali cgroup: introduce...	10 11	struct task_struct; struct inode;
0bb80f240 David Howells proc: Split the n...	12 13 14 15	struct proc_ns_operations { const char *name; int type;
64964528b Al Viro make proc_ns_oper...	16 17 18	struct ns_common (get)(struct task_struct task); void (put)(struct ns_common ns); int (install)(struct nsproxy nsproxy, struct ns_common ns);
bcac25a58 Andrey Vagin kernel: add a hel...	19	struct user_namespace (owner)(struct ns_common *ns);
a7306ed8d Andrey Vagin nsfs: add ioctl t...	20	struct ns_common (get_parent)(struct ns_common *ns);
0bb80f240 David Howells proc: Split the n...	21	};
0bb80f240 David Howells proc: Split the n...	22 23 24 25 26 27	extern const struct proc_ns_operations netns_operations; extern const struct proc_ns_operations utsns_operations; extern const struct proc_ns_operations ipcns_operations; extern const struct proc_ns_operations pidns_operations; extern const struct proc_ns_operations userns_operations; extern const struct proc_ns_operations mntns_operations;
a79a908fd Aditya Kali cgroup: introduce...	28	extern const struct proc_ns_operations cgroupns_operations;
0bb80f240 David Howells proc: Split the n...	29 30 31 32 33 34 35 36 37 38	/* * We always define these enumerators */ enum { PROC_ROOT_INO = 1, PROC_IPC_INIT_INO = 0xEFFFFFFFU, PROC_UTS_INIT_INO = 0xEFFFFFFEU, PROC_USER_INIT_INO = 0xEFFFFFFDU, PROC_PID_INIT_INO = 0xEFFFFFFCU,
a79a908fd Aditya Kali cgroup: introduce...	39	PROC_CGROUP_INIT_INO = 0xEFFFFFFBU,
0bb80f240 David Howells proc: Split the n...	40 41 42 43 44 45	}; #ifdef CONFIG_PROC_FS extern int pid_ns_prepare_proc(struct pid_namespace ns); extern void pid_ns_release_proc(struct pid_namespace ns);
0bb80f240 David Howells proc: Split the n...	46 47	extern int proc_alloc_inum(unsigned int *pino); extern void proc_free_inum(unsigned int inum);
0bb80f240 David Howells proc: Split the n...	48 49 50 51 52	#else /* CONFIG_PROC_FS / static inline int pid_ns_prepare_proc(struct pid_namespace ns) { return 0; } static inline void pid_ns_release_proc(struct pid_namespace *ns) {}
0bb80f240 David Howells proc: Split the n...	53 54 55 56 57 58	static inline int proc_alloc_inum(unsigned int inum) { inum = 1; return 0; } static inline void proc_free_inum(unsigned int inum) {}
0bb80f240 David Howells proc: Split the n...	59 60	#endif /* CONFIG_PROC_FS */
e149ed2b8 Al Viro take the targets ...	61 62 63 64 65	static inline int ns_alloc_inum(struct ns_common *ns) { atomic_long_set(&ns->stashed, 0); return proc_alloc_inum(&ns->inum); }
6344c433a Al Viro new helpers: ns_a...	66	#define ns_free_inum(ns) proc_free_inum((ns)->inum)
e149ed2b8 Al Viro take the targets ...	67 68 69 70 71 72 73 74	extern struct file proc_ns_fget(int fd); #define get_proc_ns(inode) ((struct ns_common )(inode)->i_private) extern void ns_get_path(struct path path, struct task_struct task, const struct proc_ns_operations ns_ops); extern int ns_get_name(char buf, size_t size, struct task_struct task, const struct proc_ns_operations *ns_ops); extern void nsfs_init(void);
0bb80f240 David Howells proc: Split the n...	75	#endif /* _LINUX_PROC_NS_H */