oom: cleanup has_intersects_mems_allowed()

presently has_intersects_mems_allowed() has own thread iterate logic, but
it should use while_each_thread().

It slightly improve the code readability.

Signed-off-by: KOSAKI Motohiro <[email protected]>
Reviewed-by: Minchan Kim <[email protected]>
Cc: David Rientjes <[email protected]>
Cc: KAMEZAWA Hiroyuki <[email protected]>
Cc: Oleg Nesterov <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>

diff --git a/mm/oom_kill.c b/mm/oom_kill.c
index 79b34831ad79c9d061b3a17a6e3dc2dd8cf9aad4..342d4333f71872dcf056c8a6db0e237172124ab4 100644 (file)
--- a/mm/oom_kill.c
+++ b/mm/oom_kill.c
@@ -69,8 +69,8 @@ static bool has_intersects_mems_allowed(struct task_struct *tsk,
                        if (cpuset_mems_allowed_intersects(current, tsk))
                                return true;
                }
-               tsk = next_thread(tsk);
-       } while (tsk != start);
+       } while_each_thread(start, tsk);
+
        return false;
 }
 #else