The patch titled
Subject: mm/memory-failure: replace sprintf() with sysfs_emit()
has been added to the -mm mm-unstable branch. Its filename is
mm-memory-failure-replace-sprintf-with-sysfs_emit.patch
This patch will shortly appear at
https://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new.git/tree/patches/mm-memory-failure-replace-sprintf-with-sysfs_emit.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: zhangguopeng <zhangguopeng@xxxxxxxxxx>
Subject: mm/memory-failure: replace sprintf() with sysfs_emit()
Date: Tue, 29 Oct 2024 18:18:53 +0800
As Documentation/filesystems/sysfs.rst suggested, show() should only use
sysfs_emit() or sysfs_emit_at() when formatting the value to be returned
to user space.
Link: https://lkml.kernel.org/r/20241029101853.37890-1-zhangguopeng@xxxxxxxxxx
Signed-off-by: zhangguopeng <zhangguopeng@xxxxxxxxxx>
Cc: Miaohe Lin <linmiaohe@xxxxxxxxxx>
Cc: Naoya Horiguchi <nao.horiguchi@xxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
mm/memory-failure.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
--- a/mm/memory-failure.c~mm-memory-failure-replace-sprintf-with-sysfs_emit
+++ a/mm/memory-failure.c
@@ -100,7 +100,7 @@ static ssize_t _name##_show(struct devic
{ \
struct memory_failure_stats *mf_stats = \
&NODE_DATA(dev->id)->mf_stats; \
- return sprintf(buf, "%lu\n", mf_stats->_name); \
+ return sysfs_emit(buf, "%lu\n", mf_stats->_name); \
} \
static DEVICE_ATTR_RO(_name)
_
Patches currently in -mm which might be from zhangguopeng@xxxxxxxxxx are
mm-memory-failure-replace-sprintf-with-sysfs_emit.patch
