linux-kernel - [PATCH 4/4] mm: swap: remove stale comment stale comment in cluster_alloc_swap

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Message-Id: <20250522122554.12209-5-shikemeng@huaweicloud.com>
Date: Thu, 22 May 2025 20:25:54 +0800
From: Kemeng Shi <shikemeng@...weicloud.com>
To: akpm@...ux-foundation.org
Cc: kasong@...cent.com,
	bhe@...hat.com,
	hannes@...xchg.org,
	linux-mm@...ck.org,
	linux-kernel@...r.kernel.org
Subject: [PATCH 4/4] mm: swap: remove stale comment stale comment in cluster_alloc_swap_entry()

As cluster_next_cpu was already dropped, the associated comment is stale
now.

Signed-off-by: Kemeng Shi <shikemeng@...weicloud.com>
---
 mm/swapfile.c | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/mm/swapfile.c b/mm/swapfile.c
index 63ab9f14b2c6..8525515fb06c 100644
--- a/mm/swapfile.c
+++ b/mm/swapfile.c
@@ -956,9 +956,8 @@ static unsigned long cluster_alloc_swap_entry(struct swap_info_struct *si, int o
 	}
 
 	/*
-	 * We don't have free cluster but have some clusters in
-	 * discarding, do discard now and reclaim them, then
-	 * reread cluster_next_cpu since we dropped si->lock
+	 * We don't have free cluster but have some clusters in discarding,
+	 * do discard now and reclaim them.
 	 */
 	if ((si->flags & SWP_PAGE_DISCARD) && swap_do_scheduled_discard(si))
 		goto new_cluster;
-- 
2.30.0