| From: Xu Panda <xu.panda@zte.com.cn> |
| Subject: mm: vmscan: use sysfs_emit() to instead of scnprintf() |
| Date: Thu, 24 Nov 2022 19:29:01 +0800 (CST) |
| |
| Replace open-coded snprintf() with sysfs_emit() to simplify the code. |
| |
| Link: https://lkml.kernel.org/r/202211241929015476424@zte.com.cn |
| Signed-off-by: Xu Panda <xu.panda@zte.com.cn> |
| Signed-off-by: Yang Yang <yang.yang29@zte.com> |
| Signed-off-by: Andrew Morton <akpm@linux-foundation.org> |
| --- |
| |
| mm/vmscan.c | 2 +- |
| 1 file changed, 1 insertion(+), 1 deletion(-) |
| |
| --- a/mm/vmscan.c~mm-vmscan-use-sysfs_emit-to-instead-of-scnprintf |
| +++ a/mm/vmscan.c |
| @@ -5407,7 +5407,7 @@ static ssize_t show_enabled(struct kobje |
| if (arch_has_hw_nonleaf_pmd_young() && get_cap(LRU_GEN_NONLEAF_YOUNG)) |
| caps |= BIT(LRU_GEN_NONLEAF_YOUNG); |
| |
| - return snprintf(buf, PAGE_SIZE, "0x%04x\n", caps); |
| + return sysfs_emit(buf, "0x%04x\n", caps); |
| } |
| |
| /* see Documentation/admin-guide/mm/multigen_lru.rst for details */ |
| _ |
