From: Zhongqiu Han <zhongqiu.han@oss.qualcomm.com>
To: catalin.marinas@arm.com, akpm@linux-foundation.org
Cc: linux-mm@kvack.org, linux-kernel@vger.kernel.org,
zhongqiu.han@oss.qualcomm.com
Subject: [PATCH 1/2] mm/kmemleak: Remove unreachable return statement in scan_should_stop()
Date: Fri, 30 Jan 2026 17:37:28 +0800 [thread overview]
Message-ID: <20260130093729.2045858-2-zhongqiu.han@oss.qualcomm.com> (raw)
In-Reply-To: <20260130093729.2045858-1-zhongqiu.han@oss.qualcomm.com>
Remove unreachable "return 0;" statement as all execution paths return
before reaching it.
No functional change.
Signed-off-by: Zhongqiu Han <zhongqiu.han@oss.qualcomm.com>
---
mm/kmemleak.c | 4 +---
1 file changed, 1 insertion(+), 3 deletions(-)
diff --git a/mm/kmemleak.c b/mm/kmemleak.c
index fe33f2edfe07..fb0022f34393 100644
--- a/mm/kmemleak.c
+++ b/mm/kmemleak.c
@@ -1509,10 +1509,8 @@ static int scan_should_stop(void)
*/
if (current->mm)
return signal_pending(current);
- else
- return kthread_should_stop();
- return 0;
+ return kthread_should_stop();
}
/*
--
2.43.0
next prev parent reply other threads:[~2026-01-30 9:37 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-01-30 9:37 [PATCH 0/2] mm/kmemleak: Improve scan_should_stop() implementation Zhongqiu Han
2026-01-30 9:37 ` Zhongqiu Han [this message]
2026-02-03 17:55 ` [PATCH 1/2] mm/kmemleak: Remove unreachable return statement in scan_should_stop() Catalin Marinas
2026-01-30 9:37 ` [PATCH 2/2] mm/kmemleak: Use PF_KTHREAD flag to detect kernel threads Zhongqiu Han
2026-02-03 18:00 ` Catalin Marinas
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