linux/include
KOSAKI Motohiro ac331d158e call_usermodehelper(): increase reliability
Presently call_usermodehelper_setup() uses GFP_ATOMIC.  but it can return
NULL _very_ easily.

GFP_ATOMIC is needed only when we can't sleep.  and, GFP_KERNEL is robust
and better.

thus, I add gfp_mask argument to call_usermodehelper_setup().

So, its callers pass the gfp_t as below:

call_usermodehelper() and call_usermodehelper_keys():
	depend on 'wait' argument.
call_usermodehelper_pipe():
	always GFP_KERNEL because always run under process context.
orderly_poweroff():
	pass to GFP_ATOMIC because may run under interrupt context.

Signed-off-by: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>
Cc: "Paul Menage" <menage@google.com>
Reviewed-by: Li Zefan <lizf@cn.fujitsu.com>
Acked-by: Jeremy Fitzhardinge <jeremy@xensource.com>
Cc: Rusty Russell <rusty@rustcorp.com.au>
Cc: Andi Kleen <andi@firstfloor.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2008-07-25 10:53:28 -07:00
..
acpi
asm-alpha Merge git://git.kernel.org/pub/scm/linux/kernel/git/bart/ide-2.6 2008-07-24 14:55:09 -07:00
asm-arm Merge git://git.kernel.org/pub/scm/linux/kernel/git/bart/ide-2.6 2008-07-24 14:55:09 -07:00
asm-avr32 Merge branch 'semaphore' of git://git.kernel.org/pub/scm/linux/kernel/git/willy/misc 2008-07-24 12:24:40 -07:00
asm-blackfin Merge git://git.kernel.org/pub/scm/linux/kernel/git/bart/ide-2.6 2008-07-24 14:55:09 -07:00
asm-cris Merge git://git.kernel.org/pub/scm/linux/kernel/git/bart/ide-2.6 2008-07-24 14:55:09 -07:00
asm-frv Merge git://git.kernel.org/pub/scm/linux/kernel/git/bart/ide-2.6 2008-07-24 14:55:09 -07:00
asm-generic asm-generic/int-ll64.h: always provide __{s,u}64 2008-07-25 10:53:27 -07:00
asm-h8300 Merge git://git.kernel.org/pub/scm/linux/kernel/git/bart/ide-2.6 2008-07-24 14:55:09 -07:00
asm-ia64 Merge git://git.kernel.org/pub/scm/linux/kernel/git/bart/ide-2.6 2008-07-24 14:55:09 -07:00
asm-m32r Merge git://git.kernel.org/pub/scm/linux/kernel/git/bart/ide-2.6 2008-07-24 14:55:09 -07:00
asm-m68k Merge git://git.kernel.org/pub/scm/linux/kernel/git/bart/ide-2.6 2008-07-24 14:55:09 -07:00
asm-m68knommu Merge branch 'semaphore' of git://git.kernel.org/pub/scm/linux/kernel/git/willy/misc 2008-07-24 12:24:40 -07:00
asm-mips Merge git://git.kernel.org/pub/scm/linux/kernel/git/bart/ide-2.6 2008-07-24 14:55:09 -07:00
asm-mn10300 Merge git://git.kernel.org/pub/scm/linux/kernel/git/bart/ide-2.6 2008-07-24 14:55:09 -07:00
asm-parisc Merge git://git.kernel.org/pub/scm/linux/kernel/git/bart/ide-2.6 2008-07-24 14:55:09 -07:00
asm-powerpc Merge git://git.kernel.org/pub/scm/linux/kernel/git/bart/ide-2.6 2008-07-24 14:55:09 -07:00
asm-s390 s390: use virtio_console for KVM on s390 2008-07-25 12:06:07 +10:00
asm-sh Merge git://git.kernel.org/pub/scm/linux/kernel/git/bart/ide-2.6 2008-07-24 14:55:09 -07:00
asm-sparc Merge git://git.kernel.org/pub/scm/linux/kernel/git/bart/ide-2.6 2008-07-24 14:55:09 -07:00
asm-sparc64 Remove asm/semaphore.h 2008-07-24 08:31:12 -04:00
asm-um Merge branch 'semaphore' of git://git.kernel.org/pub/scm/linux/kernel/git/willy/misc 2008-07-24 12:24:40 -07:00
asm-v850 remove the v850 port 2008-07-24 10:47:24 -07:00
asm-x86 x86-64: Clean up 'save/restore_i387()' usage 2008-07-24 16:12:40 -07:00
asm-xtensa Merge git://git.kernel.org/pub/scm/linux/kernel/git/bart/ide-2.6 2008-07-24 14:55:09 -07:00
crypto
drm
keys
linux call_usermodehelper(): increase reliability 2008-07-25 10:53:28 -07:00
math-emu
media V4L/DVB (8395): saa7134: Fix Kbuild dependency of ir-kbd-i2c 2008-07-20 07:29:03 -03:00
mtd
net include: use get/put_unaligned_* helpers 2008-07-25 10:53:26 -07:00
pcmcia
rdma RDMA/cma: Add RDMA_CM_EVENT_TIMEWAIT_EXIT event 2008-07-22 14:14:23 -07:00
rxrpc
scsi driver core: remove KOBJ_NAME_LEN define 2008-07-21 21:54:52 -07:00
sound
video neofb: drop the xtimings structure 2008-07-24 10:47:41 -07:00
xen
Kbuild