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authorBalbir Singh <balbir@linux.vnet.ibm.com>2008-02-07 03:14:18 -0500
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2008-02-07 11:42:20 -0500
commitac44d354d5c9ced49b1165d6496f134501134219 (patch)
treebe054e8e2d37739a33d94cc78db3fd65e73c3aff /lib
parent217bc3194d57150549e9234e6ddfee30de28cc78 (diff)
Memory controller use rcu_read_lock() in mem_cgroup_cache_charge()
Hugh Dickins noticed that we were using rcu_dereference() without rcu_read_lock() in the cache charging routine. The patch below fixes this problem Signed-off-by: Balbir Singh <balbir@linux.vnet.ibm.com> Acked-by: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com> Cc: Hugh Dickins <hugh@veritas.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'lib')
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