Hello.

Next patch is mm-related but this patch is not.
Via which tree should these patches go?
----------------------------------------
>From 48c1b457eb32d7a029e9a078ee0a67974ada9261 Mon Sep 17 00:00:00 2001
From: Tetsuo Handa <penguin-ker...@i-love.sakura.ne.jp>
Date: Wed, 26 Aug 2015 20:49:17 +0900
Subject: [PATCH 1/2] android, lmk: Protect task->comm with task_lock.

Passing task->comm to printk() wants task_lock() protection in order
to avoid potentially emitting garbage bytes.

Signed-off-by: Tetsuo Handa <penguin-ker...@i-love.sakura.ne.jp>
---
 drivers/staging/android/lowmemorykiller.c | 17 ++++++++---------
 1 file changed, 8 insertions(+), 9 deletions(-)

diff --git a/drivers/staging/android/lowmemorykiller.c 
b/drivers/staging/android/lowmemorykiller.c
index 872bd60..d5d25e4 100644
--- a/drivers/staging/android/lowmemorykiller.c
+++ b/drivers/staging/android/lowmemorykiller.c
@@ -134,26 +134,25 @@ static unsigned long lowmem_scan(struct shrinker *s, 
struct shrink_control *sc)
                        return 0;
                }
                oom_score_adj = p->signal->oom_score_adj;
-               if (oom_score_adj < min_score_adj) {
-                       task_unlock(p);
-                       continue;
-               }
+               if (oom_score_adj < min_score_adj)
+                       goto next;
                tasksize = get_mm_rss(p->mm);
-               task_unlock(p);
                if (tasksize <= 0)
-                       continue;
+                       goto next;
                if (selected) {
                        if (oom_score_adj < selected_oom_score_adj)
-                               continue;
+                               goto next;
                        if (oom_score_adj == selected_oom_score_adj &&
                            tasksize <= selected_tasksize)
-                               continue;
+                               goto next;
                }
                selected = p;
                selected_tasksize = tasksize;
                selected_oom_score_adj = oom_score_adj;
                lowmem_print(2, "select %d (%s), adj %hd, size %d, to kill\n",
                             p->pid, p->comm, oom_score_adj, tasksize);
+next:
+               task_unlock(p);
        }
        if (selected) {
                task_lock(selected);
@@ -168,10 +167,10 @@ static unsigned long lowmem_scan(struct shrinker *s, 
struct shrink_control *sc)
                 * task should have access to the memory reserves.
                 */
                mark_oom_victim(selected);
-               task_unlock(selected);
                lowmem_print(1, "send sigkill to %d (%s), adj %hd, size %d\n",
                             selected->pid, selected->comm,
                             selected_oom_score_adj, selected_tasksize);
+               task_unlock(selected);
                lowmem_deathpending_timeout = jiffies + HZ;
                send_sig(SIGKILL, selected, 0);
                rem += selected_tasksize;
-- 
1.8.3.1
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