Merge branch 'mlog_replace_for_39' of git://repo.or.cz/taoma-kernel into ocfs2-merge-window-fix

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;