linux-kernel - [PATCH 2/4] mm/swapfile.c: tmp is always smaller than max

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Message-Id: <20200419013921.14390-2-richard.weiyang@gmail.com>
Date:   Sun, 19 Apr 2020 01:39:19 +0000
From:   Wei Yang <richard.weiyang@...il.com>
To:     akpm@...ux-foundation.org
Cc:     linux-mm@...ck.org, linux-kernel@...r.kernel.org,
        tim.c.chen@...ux.intel.com, ying.huang@...el.com,
        Wei Yang <richard.weiyang@...il.com>
Subject: [PATCH 2/4] mm/swapfile.c: tmp is always smaller than max

If tmp is bigger or equal to max, we would jump to new_cluster.

Return true directly.

Signed-off-by: Wei Yang <richard.weiyang@...il.com>
---
 mm/swapfile.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/mm/swapfile.c b/mm/swapfile.c
index 654bad5173bc..3aae700f9931 100644
--- a/mm/swapfile.c
+++ b/mm/swapfile.c
@@ -647,7 +647,7 @@ static bool scan_swap_map_try_ssd_cluster(struct swap_info_struct *si,
 	cluster->next = tmp + 1;
 	*offset = tmp;
 	*scan_base = tmp;
-	return tmp < max;
+	return true;
 }
 
 static void __del_from_avail_list(struct swap_info_struct *p)
-- 
2.23.0