[PATCH 06/10] oom: cleanup has_intersects_mems_allowed()

[KOSAKI Motohiro]

Now 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 <kosaki.motohiro@xxxxxxxxxxxxxx>
---
 mm/oom_kill.c |    8 +++-----
 1 files changed, 3 insertions(+), 5 deletions(-)

diff --git a/mm/oom_kill.c b/mm/oom_kill.c
index b88172c..8376ad1 100644
--- a/mm/oom_kill.c
+++ b/mm/oom_kill.c
@@ -38,16 +38,14 @@ static DEFINE_SPINLOCK(zone_scan_lock);
 /*
  * Is all threads of the target process nodes overlap ours?
  */
-static int has_intersects_mems_allowed(struct task_struct *tsk)
+static int has_intersects_mems_allowed(struct task_struct *p)
 {
-	struct task_struct *t;
+	struct task_struct *t = p;
 
-	t = tsk;
 	do {
 		if (cpuset_mems_allowed_intersects(current, t))
 			return 1;
-		t = next_thread(t);
-	} while (t != tsk);
+	} while_each_thread(p, t);
 
 	return 0;
 }
-- 
1.6.5.2



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