08 Nov, 2011
1 commit
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* git://git.infradead.org/mtd-2.6: (226 commits)
mtd: tests: annotate as DANGEROUS in Kconfig
mtd: tests: don't use mtd0 as a default
mtd: clean up usage of MTD_DOCPROBE_ADDRESS
jffs2: add compr=lzo and compr=zlib options
jffs2: implement mount option parsing and compression overriding
mtd: nand: initialize ops.mode
mtd: provide an alias for the redboot module name
mtd: m25p80: don't probe device which has status of 'disabled'
mtd: nand_h1900 never worked
mtd: Add DiskOnChip G3 support
mtd: m25p80: add EON flash EN25Q32B into spi flash id table
mtd: mark block device queue as non-rotational
mtd: r852: make r852_pm_ops static
mtd: m25p80: add support for at25df321a spi data flash
mtd: mxc_nand: preset_v1_v2: unlock all NAND flash blocks
mtd: nand: switch `check_pattern()' to standard `memcmp()'
mtd: nand: invalidate cache on unaligned reads
mtd: nand: do not scan bad blocks with NAND_BBT_NO_OOB set
mtd: nand: wait to set BBT version
mtd: nand: scrub BBT on ECC errors
...Fix up trivial conflicts:
- arch/arm/mach-at91/board-usb-a9260.c
Merged into board-usb-a926x.c
- drivers/mtd/maps/lantiq-flash.c
add_mtd_partitions -> mtd_device_register vs changed to use
mtd_device_parse_register.
01 Nov, 2011
1 commit
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Add it in where the module.h implicit presence was doing
the job before.Signed-off-by: Paul Gortmaker
11 Sep, 2011
1 commit
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Currently atmel_nand driver used by AT91 and AVR32 calls a special callback
which return nand partition table and number of partitions. However in all
boards this callback returns just static data. So drop this callback and
make atmel_nand use partition table provided statically via platform_data.Nicolas Ferre: I am in favor for a mainline inclusion through linux-mtd tree.
Hans-Christian Egtvedt: I'm fine by sending the changes for AVR32 through linux-mtdSigned-off-by: Dmitry Eremin-Solenikov
Acked-by: Hans-Christian Egtvedt
Acked-by: Nicolas Ferre
Acked-by: Jean-Christophe PLAGNIOL-VILLARD
Signed-off-by: Artem Bityutskiy
27 Aug, 2011
1 commit
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The nfsservctl system call is now gone, so we should remove all
linkage for it.Signed-off-by: NeilBrown
Signed-off-by: J. Bruce Fields
Signed-off-by: Linus Torvalds
03 Aug, 2011
2 commits
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Some trivial conflicts due to other various merges
adding to the end of common lists sooner than this one.arch/ia64/Kconfig
arch/powerpc/Kconfig
arch/x86/Kconfig
lib/Kconfig
lib/MakefileSigned-off-by: Len Brown
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cmpxchg() is widely used by lockless code, including NMI-safe lockless
code. But on some architectures, the cmpxchg() implementation is not
NMI-safe, on these architectures the lockless code may need a
spin_trylock_irqsave() based implementation.This patch adds a Kconfig option: ARCH_HAVE_NMI_SAFE_CMPXCHG, so that
NMI-safe lockless code can depend on it or provide different
implementation according to it.On many architectures, cmpxchg is only NMI-safe for several specific
operand sizes. So, ARCH_HAVE_NMI_SAFE_CMPXCHG define in this patch
only guarantees cmpxchg is NMI-safe for sizeof(unsigned long).Signed-off-by: Huang Ying
Acked-by: Mike Frysinger
Acked-by: Paul Mundt
Acked-by: Hans-Christian Egtvedt
Acked-by: Benjamin Herrenschmidt
Acked-by: Chris Metcalf
Acked-by: Richard Henderson
CC: Mikael Starvik
Acked-by: David Howells
CC: Yoshinori Sato
CC: Tony Luck
CC: Hirokazu Takata
CC: Geert Uytterhoeven
CC: Michal Simek
Acked-by: Ralf Baechle
CC: Kyle McMartin
CC: Martin Schwidefsky
CC: Chen Liqin
CC: "David S. Miller"
CC: Ingo Molnar
CC: Chris Zankel
Signed-off-by: Len Brown
27 Jul, 2011
4 commits
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After changing all consumers of atomics to include , we
ran into some compile time errors due to this dependency chain:linux/atomic.h
-> asm/atomic.h
-> asm-generic/atomic-long.hwhere atomic-long.h could use funcs defined later in linux/atomic.h
without a prototype. This patches moves the code that includes
asm-generic/atomic*.h to linux/atomic.h.Archs that need need to select
CONFIG_GENERIC_ATOMIC64 from now on (some of them used to include it
unconditionally).Compile tested on i386 and x86_64 with allnoconfig.
Signed-off-by: Arun Sharma
Cc: Eric Dumazet
Cc: Ingo Molnar
Cc: David Miller
Acked-by: Mike Frysinger
Signed-off-by: Andrew Morton
Signed-off-by: Linus Torvalds -
This is in preparation for more generic atomic primitives based on
__atomic_add_unless.Signed-off-by: Arun Sharma
Signed-off-by: Hans-Christian Egtvedt
Reviewed-by: Eric Dumazet
Cc: Ingo Molnar
Cc: David Miller
Acked-by: Mike Frysinger
Signed-off-by: Andrew Morton
Signed-off-by: Linus Torvalds -
This allows us to move duplicated code in
(atomic_inc_not_zero() for now) toSigned-off-by: Arun Sharma
Reviewed-by: Eric Dumazet
Cc: Ingo Molnar
Cc: David Miller
Cc: Eric Dumazet
Acked-by: Mike Frysinger
Signed-off-by: Andrew Morton
Signed-off-by: Linus Torvalds -
[ poleg@redhat.com: no need to declare show_regs() in ptrace.h, sched.h does this ]
Signed-off-by: Mike Frysinger
Cc: Tejun Heo
Signed-off-by: Oleg Nesterov
Signed-off-by: Andrew Morton
Signed-off-by: Linus Torvalds
26 Jul, 2011
1 commit
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* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/trivial: (43 commits)
fs: Merge split strings
treewide: fix potentially dangerous trailing ';' in #defined values/expressions
uwb: Fix misspelling of neighbourhood in comment
net, netfilter: Remove redundant goto in ebt_ulog_packet
trivial: don't touch files that are removed in the staging tree
lib/vsprintf: replace link to Draft by final RFC number
doc: Kconfig: `to be' -> `be'
doc: Kconfig: Typo: square -> squared
doc: Konfig: Documentation/power/{pm => apm-acpi}.txt
drivers/net: static should be at beginning of declaration
drivers/media: static should be at beginning of declaration
drivers/i2c: static should be at beginning of declaration
XTENSA: static should be at beginning of declaration
SH: static should be at beginning of declaration
MIPS: static should be at beginning of declaration
ARM: static should be at beginning of declaration
rcu: treewide: Do not use rcu_read_lock_held when calling rcu_dereference_check
Update my e-mail address
PCIe ASPM: forcedly -> forcibly
gma500: push through device driver tree
...Fix up trivial conflicts:
- arch/arm/mach-ep93xx/dma-m2p.c (deleted)
- drivers/gpio/gpio-ep93xx.c (renamed and context nearby)
- drivers/net/r8169.c (just context changes)
25 Jul, 2011
1 commit
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* 'for-upstream' of git://openrisc.net/jonas/linux: (24 commits)
OpenRISC: Add MAINTAINERS entry
OpenRISC: Miscellaneous
OpenRISC: Library routines
OpenRISC: Headers
OpenRISC: Traps
OpenRISC: Module support
OpenRISC: GPIO
OpenRISC: Scheduling/Process management
OpenRISC: Idle/Power management
OpenRISC: System calls
OpenRISC: IRQ
OpenRISC: Timekeeping
OpenRISC: DMA
OpenRISC: PTrace
OpenRISC: Build infrastructure
OpenRISC: Signal handling
OpenRISC: Memory management
OpenRISC: Device tree
OpenRISC: Boot code
iomap: make IOPORT/PCI mapping functions conditional
...
24 Jul, 2011
1 commit
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This patch removes all the module loader hook implementations in the
architecture specific code where the functionality is the same as that
now provided by the recently added default hooks.Signed-off-by: Jonas Bonn
Acked-by: Mike Frysinger
Acked-by: Geert Uytterhoeven
Tested-by: Michal Simek
Signed-off-by: Rusty Russell
23 Jul, 2011
1 commit
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This patch moves the in-tree architectures that were using the 'generic'
delay.h over to using the header file in asm-generic.This is not done using the generic-y mechanism as none of these arch's
have started using that mechanism yet. This is a trivial change to make
later when the arch begins using generic-y.Note the subtle change to the avr32 and SH architectures where the argument
to __const_udelay was previously using the rounded down constant value
instead of the rounded up value.Signed-off-by: Jonas Bonn
Acked-by: Arnd Bergmann
Acked-by: Hans-Christian Egtvedt
11 Jul, 2011
1 commit
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Sync with Linus' tree to be able to apply pending patches that
are based on newer code already present upstream.
16 Jun, 2011
1 commit
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RTC_CLASS is changed to bool, so 'm' is invalid.
Signed-off-by: Wanlong Gao
Acked-by: Mike Frysinger
Acked-by: Wolfram Sang
Acked-by: Hans-Christian Egtvedt
Acked-by: Benjamin Herrenschmidt
Cc: Guan Xuetao
Signed-off-by: Andrew Morton
Signed-off-by: Linus Torvalds
14 Jun, 2011
6 commits
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The address limit is already set in flush_old_exec() so this
set_fs(USER_DS) is redundant.Signed-off-by: Mathias Krause
Signed-off-by: Hans-Christian Egtvedt -
This patch removes the unneeded, and now wrong, return 0 from intc_resume() and
lets the function return void instead. This matches the resume callback in
struct syscore_ops.Signed-off-by: Hans-Christian Egtvedt
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Somme common drivers will need those at91 cpu_is_xxx() definitions.
Those definitions are already in Linus' tree so if we want to use them
in common drivers, we will need them in AVR32 cpu.h file.Signed-off-by: Nicolas Ferre
Acked-by: Hans-Christian Egtvedt -
This patch makes sure the kconfig option CC_OPTIMIZE_FOR_SIZE is set to yes for
all default configuration files. This ensures the kernel is optimized for size,
and avoids potential relocation truncated to fit problems.Signed-off-by: Hans-Christian Egtvedt
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This patch will fix the mapping of the platform device id when mapping USART
peripheral ID to UART platform device id. Not setting the platform device id
will in most cases (when you map USART > 0 to UART 0) make the console not
available.Signed-off-by: Hans-Christian Egtvedt
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This patch fixes the use of the non-existing portnr variable in
at32_map_usart() to use the provided line number instead. Typo was introduced
in commit 2b348e2f82f532e3aff8e0ce9293033b3294c1e0.Signed-off-by: Hans-Christian Egtvedt
10 Jun, 2011
1 commit
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Several fixes as well where the +1 was missing.
Done via coccinelle scripts like:
@@
struct resource *ptr;
@@- ptr->end - ptr->start + 1
+ resource_size(ptr)and some grep and typing.
Mostly uncompiled, no cross-compilers.
Signed-off-by: Joe Perches
Signed-off-by: Jiri Kosina
29 May, 2011
2 commits
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* setns:
ns: Wire up the setns system callDone as a merge to make it easier to fix up conflicts in arm due to
addition of sendmmsg system call -
32bit and 64bit on x86 are tested and working. The rest I have looked
at closely and I can't find any problems.setns is an easy system call to wire up. It just takes two ints so I
don't expect any weird architecture porting problems.While doing this I have noticed that we have some architectures that are
very slow to get new system calls. cris seems to be the slowest where
the last system calls wired up were preadv and pwritev. avr32 is weird
in that recvmmsg was wired up but never declared in unistd.h. frv is
behind with perf_event_open being the last syscall wired up. On h8300
the last system call wired up was epoll_wait. On m32r the last system
call wired up was fallocate. mn10300 has recvmmsg as the last system
call wired up. The rest seem to at least have syncfs wired up which was
new in the 2.6.39.v2: Most of the architecture support added by Daniel Lezcano
v3: ported to v2.6.36-rc4 by: Eric W. Biederman
v4: Moved wiring up of the system call to another patch
v5: ported to v2.6.39-rc6
v6: rebased onto parisc-next and net-next to avoid syscall conflicts.
v7: ported to Linus's latest post 2.6.39 tree.> arch/blackfin/include/asm/unistd.h | 3 ++-
> arch/blackfin/mach-common/entry.S | 1 +
Acked-by: Mike FrysingerOh - ia64 wiring looks good.
Acked-by: Tony LuckSigned-off-by: Eric W. Biederman
Signed-off-by: Linus Torvalds
28 May, 2011
2 commits
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* 'for-linus' of master.kernel.org:/home/rmk/linux-2.6-arm: (45 commits)
ARM: 6945/1: Add unwinding support for division functions
ARM: kill pmd_off()
ARM: 6944/1: mm: allow ASID 0 to be allocated to tasks
ARM: 6943/1: mm: use TTBR1 instead of reserved context ID
ARM: 6942/1: mm: make TTBR1 always point to swapper_pg_dir on ARMv6/7
ARM: 6941/1: cache: ensure MVA is cacheline aligned in flush_kern_dcache_area
ARM: add sendmmsg syscall
ARM: 6863/1: allow hotplug on msm
ARM: 6832/1: mmci: support for ST-Ericsson db8500v2
ARM: 6830/1: mach-ux500: force PrimeCell revisions
ARM: 6829/1: amba: make hardcoded periphid override hardware
ARM: 6828/1: mach-ux500: delete SSP PrimeCell ID
ARM: 6827/1: mach-netx: delete hardcoded periphid
ARM: 6940/1: fiq: Briefly document driver responsibilities for suspend/resume
ARM: 6938/1: fiq: Refactor {get,set}_fiq_regs() for Thumb-2
ARM: 6914/1: sparsemem: fix highmem detection when using SPARSEMEM
ARM: 6913/1: sparsemem: allow pfn_valid to be overridden when using SPARSEMEM
at91: drop at572d940hf support
at91rm9200: introduce at91rm9200_set_type to specficy cpu package
at91: drop boot_params and PLAT_PHYS_OFFSET
...
27 May, 2011
1 commit
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The style that we normally use in asm-generic is to test the macro itself
for existence, so in asm-generic, do:#ifndef find_next_zero_bit_le
extern unsigned long find_next_zero_bit_le(const void *addr,
unsigned long size, unsigned long offset);
#endifand in the architectures, write
static inline unsigned long find_next_zero_bit_le(const void *addr,
unsigned long size, unsigned long offset)
#define find_next_zero_bit_le find_next_zero_bit_leThis adds the #define for each of the optimized find bitops in the
architectures.Suggested-by: Arnd Bergmann
Signed-off-by: Akinobu Mita
Acked-by: Hans-Christian Egtvedt
Acked-by: Russell King
Acked-by: Greg Ungerer
Cc: Martin Schwidefsky
Cc: Heiko Carstens
Acked-by: Geert Uytterhoeven
Signed-off-by: Andrew Morton
Signed-off-by: Linus Torvalds
25 May, 2011
2 commits
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Fold all the mmu_gather rework patches into one for submission
Signed-off-by: Peter Zijlstra
Reported-by: Hugh Dickins
Cc: Benjamin Herrenschmidt
Cc: David Miller
Cc: Martin Schwidefsky
Cc: Russell King
Cc: Paul Mundt
Cc: Jeff Dike
Cc: Richard Weinberger
Cc: Tony Luck
Cc: KAMEZAWA Hiroyuki
Cc: Mel Gorman
Cc: KOSAKI Motohiro
Cc: Nick Piggin
Cc: Namhyung Kim
Signed-off-by: Andrew Morton
Signed-off-by: Linus Torvalds -
specify the port num via platform_data this will allow to match the clock
with the plaform_dev staticalySigned-off-by: Jean-Christophe PLAGNIOL-VILLARD
Acked-by: Alan Cox
Cc: Nicolas Ferre
Cc: Patrice Vilchez
Cc: Hans-Christian Egtvedt
Cc: Greg Kroah-Hartman
12 May, 2011
1 commit
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Convert some AVR32 architecture's code to using struct syscore_ops
objects for power management instead of sysdev classes and sysdevs.This simplifies the code and reduces the kernel's memory footprint.
It also is necessary for removing sysdevs from the kernel entirely in
the future.Signed-off-by: Rafael J. Wysocki
Acked-by: Greg Kroah-Hartman
Acked-by: Hans-Christian Egtvedt
13 Apr, 2011
7 commits
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The ATAG_BOARDINFO is intended to hand over the information
bd->bi_board_number from u-boot to the kernel.This piece of information can be used to implement some kind of board
identification while booting the kernel. Therefore it is placed in .initdata
section and can be accessed via the new symbol board_number only while
initializing the kernel.Signed-off-by: Andreas Bießmann
Signed-off-by: Hans-Christian Egtvedt -
platform_get_irq returns -ENXIO on failure, so !int_irq was probably
always true. Better use (int)int_irq
Signed-off-by: Uwe Kleine-König
Signed-off-by: Hans-Christian Egtvedt -
We can delete the code that checks to see if we're sending an ignored
signal to init because force_sig_info() already handles this case.
force_sig_info() will kill init even if the signal handler is SIG_DFL
and the scenario described in the comment where init might "generate
the same exception over and over again" cannot occur (force_sig_info()
clears SIGNAL_UNKILLABLE to ensure that init will die).Also, the use of is_global_init() is not correct in the multhreaded
case, as Oleg Nesterov explains,"is_global_init() is not right in theory, /sbin/init can be
multithreaded. And, this doesn't cover the sub-namespace
inits... I'd suggest to check SIGNAL_UNKILLABLE, but looking
closer I think you can simply remove this code."It seems this code was copied from arch/powerpc in March 2007 in commit
623b0355d5b1 "[AVR32] Clean up exception handling code"
but the code was deleted from arch/powerpc in November 2009 in commit
a0592d42fe3e "powerpc: kill the obsolete code under is_global_init()"
So catch up with powerpc and delete the bogus code.
Signed-off-by: Matt Fleming
Signed-off-by: Hans-Christian Egtvedt -
When writing out /sys/kernel/debug/at32ap_clk, clock list lock is being
held while clk_get() is called. clk_get() attempts to take the same
lock, which results in deadlock. Introduce and call lock free version,
__clk_get(), instead.Signed-off-by: Ole Henrik Jahren
Cc: Hans-Christian Egtvedt
Signed-off-by: Hans-Christian Egtvedt -
gas used to accept (and ignore?) .size directives which referred to
undefined symbols, as this does. In binutils 2.21 these are treated
as errors.Signed-off-by: Ben Hutchings
Signed-off-by: Hans-Christian Egtvedt -
introduce in commit d75f1bfdbccb
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD
Cc: Thomas Gleixner
Cc: Hans-Christian Egtvedt
Cc: Nicolas Ferre
Cc: Patrice Vilchez
Signed-off-by: Hans-Christian Egtvedt -
The functions of eic_chip's memebers use the wrong argument .
Signed-off-by: Wanlong Gao
Signed-off-by: Hans-Christian Egtvedt
30 Mar, 2011
2 commits
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Signed-off-by: Thomas Gleixner
-
Signed-off-by: Thomas Gleixner
