tree b1f369a8d20aff94447ac6acd18bbb23d268b443
parent 972c4ea59c9dbf82647ee9665d9e945241911a51
author Oleg Nesterov <oleg@tv-sign.ru> 1159520473 -0700
committer Linus Torvalds <torvalds@g5.osdl.org> 1159546701 -0700

[PATCH] oom_kill_task(): cleanup ->mm checks

- It is not possible to have task->mm == &init_mm.

- task_lock() buys nothing for 'if (!p->mm)' check.

Signed-off-by: Oleg Nesterov <oleg@tv-sign.ru>
Cc: Nick Piggin <nickpiggin@yahoo.com.au>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>