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| author | zhangguopeng <zhangguopeng@kylinos.cn> | 2024-10-29 11:18:53 +0100 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2024-11-11 09:26:46 +0100 |
| commit | 408a8dc6232294ac83f233f869f425725765d2e1 (patch) | |
| tree | 85793e8fdc56a11053eca6cceecaf4c40771a9b9 /mm/memory-failure.c | |
| parent | memcg: add flush tracepoint (diff) | |
| download | linux-408a8dc6232294ac83f233f869f425725765d2e1.tar.xz linux-408a8dc6232294ac83f233f869f425725765d2e1.zip | |
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: zhangguopeng <zhangguopeng@kylinos.cn>
Acked-by: Miaohe Lin <linmiaohe@huawei.com>
Cc: Naoya Horiguchi <nao.horiguchi@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'mm/memory-failure.c')
| -rw-r--r-- | mm/memory-failure.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/mm/memory-failure.c b/mm/memory-failure.c index 7ce7ba8586f5..a7b8ccd29b6f 100644 --- a/mm/memory-failure.c +++ b/mm/memory-failure.c @@ -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) |