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[PATCH] oom_kill_task(): cleanup ->mm checks
authorOleg Nesterov <oleg@tv-sign.ru>
Fri, 29 Sep 2006 09:01:13 +0000 (02:01 -0700)
committerLinus Torvalds <torvalds@g5.osdl.org>
Fri, 29 Sep 2006 16:18:21 +0000 (09:18 -0700)
commit2b82518d4eff546f48787dbb43e9421bfadeffc0
treeb1f369a8d20aff94447ac6acd18bbb23d268b443tree | snapshot
parentd4cce2b93df7c01bba5d556a6a29b218eb38b071commit | diff
[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>
mm/oom_kill.c diff | blob | history
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