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| author | Chris Wilson <chris@chris-wilson.co.uk> | 2011-03-01 23:20:20 +0000 |
|---|---|---|
| committer | Chris Wilson <chris@chris-wilson.co.uk> | 2011-03-01 23:20:20 +0000 |
| commit | 8d3c3ddfa85837e24fad6fa39318617cbb59e843 (patch) | |
| tree | f699dcaac2a11f0c9506ad111ae39fd5e3617c2d /mm/migrate.c | |
| parent | e8b2c3c47a53348aebbbeb5322e32937df958793 (diff) | |
| parent | 6927faf30920b8c03dfa007e732642a1f1f20089 (diff) | |
Merge branch 'drm-intel-fixes' into drm-intel-next
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; |