mmap locking API: use coccinelle to convert mmap_sem rwsem call sites

[linux-2.6-microblaze.git] / mm / oom_kill.c

diff --git a/mm/oom_kill.c b/mm/oom_kill.c
index 4daedf7..af3de7a 100644 (file)
--- a/mm/oom_kill.c
+++ b/mm/oom_kill.c
@@ -569,7 +569,7 @@ static bool oom_reap_task_mm(struct task_struct *tsk, struct mm_struct *mm)
 {
        bool ret = true;
 
-       if (!down_read_trylock(&mm->mmap_sem)) {
+       if (!mmap_read_trylock(mm)) {
                trace_skip_task_reaping(tsk->pid);
                return false;
        }
@@ -600,7 +600,7 @@ static bool oom_reap_task_mm(struct task_struct *tsk, struct mm_struct *mm)
 out_finish:
        trace_finish_task_reaping(tsk->pid);
 out_unlock:
-       up_read(&mm->mmap_sem);
+       mmap_read_unlock(mm);
 
        return ret;
 }