[merged mm-stable] mm-oom_killc-simpilfy-rcu-call-with-guardrcu.patch removed from -mm tree

[merged mm-stable] mm-oom_killc-simpilfy-rcu-call-with-guardrcu.patch removed from -mm tree

[Andrew Morton]

The quilt patch titled
     Subject: mm/oom_kill.c: simpilfy rcu call with guard(rcu)
has been removed from the -mm tree.  Its filename was
     mm-oom_killc-simpilfy-rcu-call-with-guardrcu.patch

This patch was dropped because it was merged into the mm-stable branch
of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm

------------------------------------------------------
From: Maninder Singh <maninder1.s@samsung.com>
Subject: mm/oom_kill.c: simpilfy rcu call with guard(rcu)
Date: Tue, 3 Mar 2026 15:56:00 +0530

guard(rcu)() simplifies code readability and there is no need of extra
goto labels.

Thus replacing rcu_read_lock/unlock with guard(rcu)().

Link: https://lkml.kernel.org/r/20260303102600.105255-1-maninder1.s@samsung.com
Signed-off-by: Maninder Singh <maninder1.s@samsung.com>
Acked-by: Michal Hocko <mhocko@suse.com>
Reviewed-by: Dmitry Ilvokhin <d@ilvokhin.com>
Acked-by: Shakeel Butt <shakeel.butt@linux.dev>
Cc: David Rientjes <rientjes@google.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

 mm/oom_kill.c |    9 +++------
 1 file changed, 3 insertions(+), 6 deletions(-)

--- a/mm/oom_kill.c~mm-oom_killc-simpilfy-rcu-call-with-guardrcu
+++ a/mm/oom_kill.c
@@ -135,19 +135,16 @@ struct task_struct *find_lock_task_mm(st
 {
 	struct task_struct *t;
 
-	rcu_read_lock();
+	guard(rcu)();
 
 	for_each_thread(p, t) {
 		task_lock(t);
 		if (likely(t->mm))
-			goto found;
+			return t;
 		task_unlock(t);
 	}
-	t = NULL;
-found:
-	rcu_read_unlock();
 
-	return t;
+	return NULL;
 }
 
 /*
_

Patches currently in -mm which might be from maninder1.s@samsung.com are