+ mm-vmscan-use-sysfs_emit-to-instead-of-scnprintf.patch added to mm-unstable branch

+ mm-vmscan-use-sysfs_emit-to-instead-of-scnprintf.patch added to mm-unstable branch

[Andrew Morton]

The patch titled
     Subject: mm: vmscan: use sysfs_emit() to instead of scnprintf()
has been added to the -mm mm-unstable branch.  Its filename is
     mm-vmscan-use-sysfs_emit-to-instead-of-scnprintf.patch

This patch will shortly appear at
     https://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new.git/tree/patches/mm-vmscan-use-sysfs_emit-to-instead-of-scnprintf.patch

This patch will later appear in the mm-unstable branch at
    git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm

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------------------------------------------------------
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 */
_

Patches currently in -mm which might be from xu.panda@zte.com.cn are

mm-vmscan-use-sysfs_emit-to-instead-of-scnprintf.patch
relay-use-strscpy-is-more-robust-and-safer.patch