kexec: don't invoke OOM-killer for control page allocation
authorRussell King <rmk+kernel@arm.linux.org.uk>
Tue, 2 Aug 2016 21:05:54 +0000 (14:05 -0700)
committerLinus Torvalds <torvalds@linux-foundation.org>
Tue, 2 Aug 2016 23:35:26 +0000 (19:35 -0400)
commitdc5cccacf4272da4aba20a1fc0804d59d985ab32
treee4161e326bdbffb02114a7f2bfce9fb4c5f8109c
parent966fab00b0e19e0db3cb11d81bda5d0940176d5e
kexec: don't invoke OOM-killer for control page allocation

If we are unable to find a suitable page when allocating the control
page, do not invoke the OOM-killer: killing processes probably isn't
going to help.

Link: http://lkml.kernel.org/r/E1b8ko9-0004HG-R5@rmk-PC.armlinux.org.uk
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Reviewed-by: Pratyush Anand <panand@redhat.com>
Acked-by: Baoquan He <bhe@redhat.com>
Cc: Keerthy <j-keerthy@ti.com>
Cc: Vitaly Andrianov <vitalya@ti.com>
Cc: Eric Biederman <ebiederm@xmission.com>
Cc: Dave Young <dyoung@redhat.com>
Cc: Vivek Goyal <vgoyal@redhat.com>
Cc: Simon Horman <horms@verge.net.au>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
include/linux/kexec.h