diff options
| author | Jens Axboe <jaxboe@fusionio.com> | 2011-03-07 11:40:21 +0300 |
|---|---|---|
| committer | Jens Axboe <jaxboe@fusionio.com> | 2011-03-07 11:40:21 +0300 |
| commit | b873c5d692d4d5453cceed18bb06c62bb1a73ac0 (patch) | |
| tree | f9d5816bc26ced37f187a141ee6c74c7b8e00fcf /mm/migrate.c | |
| parent | a60327107b56573c305ecc78e471dbdbb4d2f426 (diff) | |
| parent | e83a46bbb1d4c03defd733a64b727632a40059ad (diff) | |
| download | linux-b873c5d692d4d5453cceed18bb06c62bb1a73ac0.tar.xz | |
Merge branch 'block-for-2.6.39-core' of ssh://master.kernel.org/pub/scm/linux/kernel/git/tj/misc into for-2.6.39/core
Diffstat (limited to 'mm/migrate.c')
| -rw-r--r-- | mm/migrate.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/mm/migrate.c b/mm/migrate.c index 766115253807..352de555626c 100644 --- a/mm/migrate.c +++ b/mm/migrate.c @@ -1287,14 +1287,14 @@ SYSCALL_DEFINE6(move_pages, pid_t, pid, unsigned long, nr_pages, return -EPERM; /* Find the mm_struct */ - read_lock(&tasklist_lock); + rcu_read_lock(); task = pid ? find_task_by_vpid(pid) : current; if (!task) { - read_unlock(&tasklist_lock); + rcu_read_unlock(); return -ESRCH; } mm = get_task_mm(task); - read_unlock(&tasklist_lock); + rcu_read_unlock(); if (!mm) return -EINVAL; |