Konstantin Khlebnikov 90f31d0ea8 mm: rcu-protected get_mm_exe_file() ...

This patch removes mm->mmap_sem from mm->exe_file read side.
Also it kills dup_mm_exe_file() and moves exe_file duplication into
dup_mmap() where both mmap_sems are locked.

[akpm@linux-foundation.org: fix comment typo]
Signed-off-by: Konstantin Khlebnikov <khlebnikov@yandex-team.ru>
Cc: Davidlohr Bueso <dbueso@suse.de>
Cc: Al Viro <viro@zeniv.linux.org.uk>
Cc: Oleg Nesterov <oleg@redhat.com>
Cc: "Paul E. McKenney" <paulmck@us.ibm.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

2015-04-17 09:04:07 -04:00

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acpi

Merge branch 'device-properties'

2015-04-13 00:35:54 +02:00

asm-generic

Merge branch 'for-linus' of git://ftp.arm.linux.org.uk/~rmk/linux-arm

2015-04-14 21:03:26 -07:00

clocksource

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crypto

Merge git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6

2015-04-15 10:42:15 -07:00

drm

drm/ttm: device address space != CPU address space

2015-03-05 09:04:39 +10:00

dt-bindings

Merge branch 'for-next' of git://git.kernel.org/pub/scm/linux/kernel/git/cooloney/linux-leds

2015-04-15 15:48:28 -07:00

keys

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kvm

KVM/ARM changes for v4.1:

2015-04-07 18:09:20 +02:00

linux

mm: rcu-protected get_mm_exe_file()

2015-04-17 09:04:07 -04:00

math-emu

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media

[media] media: atmel-isi: increase the burst length to improve the performance

2015-03-02 13:27:11 -03:00

memory

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misc

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net

Merge branch 'for-linus-2' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs

2015-04-15 13:22:56 -07:00

pcmcia

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ras

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rdma

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rxrpc

RxRPC: Handle VERSION Rx protocol packets

2015-04-01 16:31:26 +01:00

scsi

libata-eh: Set 'information' field for autosense

2015-03-27 11:59:22 -04:00

soc

pm: at91: Workaround DDRSDRC self-refresh bug with LPDDR1 memories.

2015-03-03 19:43:59 +01:00

sound

ASoC: Updates for v4.1

2015-04-13 14:14:29 +02:00

target

target: do not reject FUA CDBs when write cache is enabled but emulate_write_cache is 0

2015-03-19 23:26:46 -07:00

trace

mm: cma: add trace events for CMA allocations and freeings

2015-04-15 16:35:19 -07:00

uapi

errno.h: Improve ENOSYS's comment

2015-04-17 09:03:58 -04:00

video

OMAPDSS: fix regression with display sysfs files

2015-02-26 10:23:15 +02:00

xen

xen: Remove trailing semicolon from xenbus_register_frontend() definition

2015-03-02 10:38:59 +00:00

Kbuild

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