| commit | 7e9abd89cbdf9b73d327d8173343abce9022609b | [log] [tgz] |
|---|---|---|
| author | Li Zefan <lizf@cn.fujitsu.com> | Fri Jul 25 01:46:54 2008 -0700 |
| committer | Linus Torvalds <torvalds@linux-foundation.org> | Fri Jul 25 10:53:35 2008 -0700 |
| tree | 7e738e46ba5e384fc6bc984196ed2d09a0ea8102 | |
| parent | 9d96d82da437ed5f2053821779ed5d7797ed1f81 [diff] |
cgroup: use read lock to guard find_existing_css_set() 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>