linux-kernel - [PATCH] memory tier: Use helper macro __ATTR

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Message-ID: <20230715033708.2568201-1-linmiaohe@huawei.com>
Date:   Sat, 15 Jul 2023 11:37:08 +0800
From:   Miaohe Lin <linmiaohe@...wei.com>
To:     <akpm@...ux-foundation.org>
CC:     <linux-mm@...ck.org>, <linux-kernel@...r.kernel.org>,
        <linmiaohe@...wei.com>
Subject: [PATCH] memory tier: Use helper macro __ATTR_RW()

Use helper macro __ATTR_RW to define numa demotion attributes. Minor
readability improvement.

Signed-off-by: Miaohe Lin <linmiaohe@...wei.com>
---
 mm/memory-tiers.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/mm/memory-tiers.c b/mm/memory-tiers.c
index c49ab03f49b1..2898701b5209 100644
--- a/mm/memory-tiers.c
+++ b/mm/memory-tiers.c
@@ -693,8 +693,7 @@ static ssize_t numa_demotion_enabled_store(struct kobject *kobj,
 }
 
 static struct kobj_attribute numa_demotion_enabled_attr =
-	__ATTR(demotion_enabled, 0644, numa_demotion_enabled_show,
-	       numa_demotion_enabled_store);
+	__ATTR_RW(numa_demotion_enabled);
 
 static struct attribute *numa_attrs[] = {
 	&numa_demotion_enabled_attr.attr,
-- 
2.33.0