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| author | Russell King <rmk+kernel@arm.linux.org.uk> | 2010-03-15 14:27:06 +0000 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2010-03-15 14:27:06 +0000 |
| commit | 2d3b5fa3a39d16c880bda3cf2bd9dd6ed5a01f74 (patch) | |
| tree | e20283fe2ed46aa35c8ca5fc1724ba067cd2e2f8 /mm/mempolicy.c | |
| parent | 3f17522ce461a31e7ced6311b28fcf5b8a763316 (diff) | |
| parent | 7278a22143b003e9af7b9ca1b5f1c40ae4b55d98 (diff) | |
| download | kernel-crypto-2d3b5fa3a39d16c880bda3cf2bd9dd6ed5a01f74.tar.gz kernel-crypto-2d3b5fa3a39d16c880bda3cf2bd9dd6ed5a01f74.tar.xz kernel-crypto-2d3b5fa3a39d16c880bda3cf2bd9dd6ed5a01f74.zip | |
Merge master.kernel.org:/pub/scm/linux/kernel/git/lethal/genesis-2.6
Diffstat (limited to 'mm/mempolicy.c')
| -rw-r--r-- | mm/mempolicy.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/mm/mempolicy.c b/mm/mempolicy.c index bda230e52ac..643f66e1018 100644 --- a/mm/mempolicy.c +++ b/mm/mempolicy.c @@ -1756,10 +1756,12 @@ struct mempolicy *__mpol_dup(struct mempolicy *old) if (!new) return ERR_PTR(-ENOMEM); + rcu_read_lock(); if (current_cpuset_is_being_rebound()) { nodemask_t mems = cpuset_mems_allowed(current); mpol_rebind_policy(old, &mems); } + rcu_read_unlock(); *new = *old; atomic_set(&new->refcnt, 1); return new; |