cgroup: use read lock to guard find_existing_css_set()

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The function does not modify anything (except the temporary css template), so
it's sufficient to hold read lock.

Signed-off-by: Li Zefan <lizf@cn.fujitsu.com>
Acked-by: Paul Menage <menage@google.com>
Cc: Balbir Singh <balbir@linux.vnet.ibm.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

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Li Zefan 2008-07-25 01:46:54 -07:00 • committed by Linus Torvalds

parent 9d96d82da4

commit 7e9abd89cb

1 changed files with 2 additions and 2 deletions

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kernel/cgroup.c

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