linux-kernel - [PATCH -next] mm/swapfile: remove pr_debug in get_swap

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Message-ID: <20230131071035.1085968-1-xialonglong1@huawei.com>
Date:   Tue, 31 Jan 2023 07:10:35 +0000
From:   Longlong Xia <xialonglong1@...wei.com>
To:     <akpm@...ux-foundation.org>
CC:     <linux-mm@...ck.org>, <linux-kernel@...r.kernel.org>,
        <ying.huang@...el.com>, <chenwandun@...wei.com>,
        <wangkefeng.wang@...wei.com>, <sunnanyong@...wei.com>,
        Longlong Xia <xialonglong1@...wei.com>
Subject: [PATCH -next] mm/swapfile: remove pr_debug in get_swap_pages()

It's known that get_swap_pages() may fail to find available space
under some extreme case, but pr_debug() provides useless information.
Let's remove it.

Signed-off-by: Longlong Xia <xialonglong1@...wei.com>
---
 mm/swapfile.c | 2 --
 1 file changed, 2 deletions(-)

diff --git a/mm/swapfile.c b/mm/swapfile.c
index 6202a6668a63..99143875d6f0 100644
--- a/mm/swapfile.c
+++ b/mm/swapfile.c
@@ -1098,8 +1098,6 @@ int get_swap_pages(int n_goal, swp_entry_t swp_entries[], int entry_size)
 		spin_unlock(&si->lock);
 		if (n_ret || size == SWAPFILE_CLUSTER)
 			goto check_out;
-		pr_debug("scan_swap_map of si %d failed to find offset\n",
-			si->type);
 		cond_resched();
 
 		spin_lock(&swap_avail_lock);
-- 
2.25.1