The patch titled
Subject: mm/swapfile: remove pr_debug in get_swap_pages()
has been added to the -mm mm-unstable branch. Its filename is
mm-swapfile-remove-pr_debug-in-get_swap_pages.patch
This patch will shortly appear at
https://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new.git/tree/patches/mm-swapfile-remove-pr_debug-in-get_swap_pages.patch
This patch will later appear in the mm-unstable branch at
git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
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------------------------------------------------------
From: Longlong Xia <xialonglong1@xxxxxxxxxx>
Subject: mm/swapfile: remove pr_debug in get_swap_pages()
Date: Tue, 31 Jan 2023 07:10:35 +0000
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.
Link: https://lkml.kernel.org/r/20230131071035.1085968-1-xialonglong1@xxxxxxxxxx
Signed-off-by: Longlong Xia <xialonglong1@xxxxxxxxxx>
Reviewed-by: "Huang, Ying" <ying.huang@xxxxxxxxx>
Cc: Chen Wandun <chenwandun@xxxxxxxxxx>
Cc: Kefeng Wang <wangkefeng.wang@xxxxxxxxxx>
Cc: Nanyong Sun <sunnanyong@xxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
mm/swapfile.c | 2 --
1 file changed, 2 deletions(-)
--- a/mm/swapfile.c~mm-swapfile-remove-pr_debug-in-get_swap_pages
+++ a/mm/swapfile.c
@@ -1098,8 +1098,6 @@ start_over:
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);
_
Patches currently in -mm which might be from xialonglong1@xxxxxxxxxx are
mm-swapfile-add-cond_resched-in-get_swap_pages.patch
mm-swapfile-remove-pr_debug-in-get_swap_pages.patch
