linux-kernel - [PATCH -next] kernel/cgroup: Remove the unused variable climit

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Message-Id: <20250114062804.5092-1-jiapeng.chong@linux.alibaba.com>
Date: Tue, 14 Jan 2025 14:28:04 +0800
From: Jiapeng Chong <jiapeng.chong@...ux.alibaba.com>
To: tj@...nel.org
Cc: hannes@...xchg.org,
	mkoutny@...e.com,
	cgroups@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	Jiapeng Chong <jiapeng.chong@...ux.alibaba.com>,
	Abaci Robot <abaci@...ux.alibaba.com>
Subject: [PATCH -next] kernel/cgroup: Remove the unused variable climit

Variable climit is not effectively used, so delete it.

kernel/cgroup/dmem.c:302:23: warning: variable ‘climit’ set but not used.

Reported-by: Abaci Robot <abaci@...ux.alibaba.com>
Closes: https://bugzilla.openanolis.cn/show_bug.cgi?id=13512
Signed-off-by: Jiapeng Chong <jiapeng.chong@...ux.alibaba.com>
---
 kernel/cgroup/dmem.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/kernel/cgroup/dmem.c b/kernel/cgroup/dmem.c
index 52736ef0ccf2..78d9361ed521 100644
--- a/kernel/cgroup/dmem.c
+++ b/kernel/cgroup/dmem.c
@@ -299,7 +299,7 @@ bool dmem_cgroup_state_evict_valuable(struct dmem_cgroup_pool_state *limit_pool,
 				      bool ignore_low, bool *ret_hit_low)
 {
 	struct dmem_cgroup_pool_state *pool = test_pool;
-	struct page_counter *climit, *ctest;
+	struct page_counter *ctest;
 	u64 used, min, low;
 
 	/* Can always evict from current pool, despite limits */
@@ -324,7 +324,6 @@ bool dmem_cgroup_state_evict_valuable(struct dmem_cgroup_pool_state *limit_pool,
 			{}
 	}
 
-	climit = &limit_pool->cnt;
 	ctest = &test_pool->cnt;
 
 	dmem_cgroup_calculate_protection(limit_pool, test_pool);
-- 
2.32.0.3.g01195cf9f