Commit 8ef9c32a authored by Xu Panda's avatar Xu Panda Committed by Andrew Morton
Browse files

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: default avatarXu Panda <xu.panda@zte.com.cn>
Signed-off-by: default avatarYang Yang <yang.yang29@zte.com>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
parent 7e25de77

mm/vmscan.c

+1 −1
Original line number Diff line number Diff line
@@ -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 */