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mm: vmscan: use sysfs_emit() to instead of scnprintf() 

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>
This commit is contained in:
Xu Panda 2022-11-24 19:29:01 +08:00 committed by Andrew Morton
parent 7e25de77bc
commit 8ef9c32a12
1 changed files with 1 additions and 1 deletions
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mm/vmscan.c
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@ -5407,7 +5407,7 @@ static ssize_t show_enabled(struct kobject *kobj, struct kobj_attribute *attr, c
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 */