Commit 408a8dc6 authored by zhangguopeng's avatar zhangguopeng Committed by Andrew Morton
Browse files

mm/memory-failure: replace sprintf() with sysfs_emit() 

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@kylinos.cn


Signed-off-by: default avatarzhangguopeng <zhangguopeng@kylinos.cn>
Acked-by: default avatarMiaohe Lin <linmiaohe@huawei.com>
Cc: Naoya Horiguchi <nao.horiguchi@gmail.com>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
parent f914ac96

mm/memory-failure.c

+1 −1
Original line number Diff line number Diff line
@@ -100,7 +100,7 @@ static ssize_t _name##_show(struct device *dev, \ 
{								\

	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)