nfsd4: kill unnecessary check in preprocess_stateid_op

[safe/jmp/linux-2.6] / mm / oom_kill.c

diff --git a/mm/oom_kill.c b/mm/oom_kill.c
index f255eda..beb592f 100644 (file)
--- a/mm/oom_kill.c
+++ b/mm/oom_kill.c
@@ -423,7 +423,7 @@ void mem_cgroup_out_of_memory(struct mem_cgroup *mem, gfp_t gfp_mask)
        struct task_struct *p;
 
        cgroup_lock();
-       rcu_read_lock();
+       read_lock(&tasklist_lock);
 retry:
        p = select_bad_process(&points, mem);
        if (PTR_ERR(p) == -1UL)
@@ -436,7 +436,7 @@ retry:
                                "Memory cgroup out of memory"))
                goto retry;
 out:
-       rcu_read_unlock();
+       read_unlock(&tasklist_lock);
        cgroup_unlock();
 }
 #endif