[PATCH 5/9] oom: cleanup has_intersects_mems_allowed()

[KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>]

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

It slightly improve the code readability.

Reviewed-by: Minchan Kim <minchan.kim@gmail.com>
Signed-off-by: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>
---
 mm/oom_kill.c |    8 ++++----
 1 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/mm/oom_kill.c b/mm/oom_kill.c
index 541a59b..b27db90 100644
--- a/mm/oom_kill.c
+++ b/mm/oom_kill.c
@@ -46,10 +46,10 @@ static DEFINE_SPINLOCK(zone_scan_lock);
  * shares the same mempolicy nodes as current if it is bound by such a policy
  * and whether or not it has the same set of allowed cpuset nodes.
  */
-static bool has_intersects_mems_allowed(struct task_struct *tsk,
+static bool has_intersects_mems_allowed(struct task_struct *p,
 					const nodemask_t *mask)
 {
-	struct task_struct *start = tsk;
+	struct task_struct *tsk = p;
 
 	do {
 		if (mask) {
@@ -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(p, tsk);
+
 	return false;
 }
 #else
-- 
1.6.5.2



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