linux-kernel - [PATCH] cgroup: clean up if condition in cgroup_pidlist

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Date:   Mon, 7 Aug 2023 19:58:31 +0800
From:   Miaohe Lin <linmiaohe@...wei.com>
To:     <tj@...nel.org>, <hannes@...xchg.org>, <lizefan.x@...edance.com>
CC:     <cgroups@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
        <linmiaohe@...wei.com>
Subject: [PATCH] cgroup: clean up if condition in cgroup_pidlist_start()

There's no need to use '<=' when knowing 'l->list[mid] != pid' already.
No functional change intended.

Signed-off-by: Miaohe Lin <linmiaohe@...wei.com>
---
 kernel/cgroup/cgroup-v1.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/kernel/cgroup/cgroup-v1.c b/kernel/cgroup/cgroup-v1.c
index 83044312bc41..c487ffef6652 100644
--- a/kernel/cgroup/cgroup-v1.c
+++ b/kernel/cgroup/cgroup-v1.c
@@ -431,7 +431,7 @@ static void *cgroup_pidlist_start(struct seq_file *s, loff_t *pos)
 			if (l->list[mid] == pid) {
 				index = mid;
 				break;
-			} else if (l->list[mid] <= pid)
+			} else if (l->list[mid] < pid)
 				index = mid + 1;
 			else
 				end = mid;
-- 
2.33.0