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authorAkinobu Mita <akinobu.mita@gmail.com>2010-10-27 01:22:45 +0400
committerLinus Torvalds <torvalds@linux-foundation.org>2010-10-27 03:52:15 +0400
commit4ce6494dbd8909718840bb88d5a699ef6ce5c212 (patch)
tree7803fc3f194969a736ae3a12b51e2cada7b98fbd /mm/backing-dev.c
parentca51c5a76345b28c6f1b742f9f5f0a6fc9afd9ca (diff)
downloadlinux-4ce6494dbd8909718840bb88d5a699ef6ce5c212.tar.xz
stop_machine: convert cpu notifier to return encapsulate errno value
In commit e6bde73b07edeb703d4c89c1daabc09c303de11f ("cpu-hotplug: return better errno on cpu hotplug failure"), the cpu notifier can return an encapsulated errno value. This converts the cpu notifier to return an encapsulated errno value for stop_machine(). Signed-off-by: Akinobu Mita <akinobu.mita@gmail.com> Cc: Rusty Russell <rusty@rustcorp.com.au> Cc: Tejun Heo <tj@kernel.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'mm/backing-dev.c')
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