From: Miaohe Lin <linmiaohe@huawei.com>
To: <akpm@linux-foundation.org>
Cc: <linux-mm@kvack.org>, <linux-kernel@vger.kernel.org>,
<linmiaohe@huawei.com>
Subject: [PATCH] mm/ksm: use helper macro __ATTR_RW
Date: Mon, 21 Feb 2022 19:58:09 +0800 [thread overview]
Message-ID: <20220221115809.26381-1-linmiaohe@huawei.com> (raw)
Use helper macro __ATTR_RW to define KSM_ATTR to make code more clear.
Minor readability improvement.
Signed-off-by: Miaohe Lin <linmiaohe@huawei.com>
---
mm/ksm.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/mm/ksm.c b/mm/ksm.c
index e246d650266a..ab52dbf4c5d5 100644
--- a/mm/ksm.c
+++ b/mm/ksm.c
@@ -2819,8 +2819,7 @@ static void wait_while_offlining(void)
#define KSM_ATTR_RO(_name) \
static struct kobj_attribute _name##_attr = __ATTR_RO(_name)
#define KSM_ATTR(_name) \
- static struct kobj_attribute _name##_attr = \
- __ATTR(_name, 0644, _name##_show, _name##_store)
+ static struct kobj_attribute _name##_attr = __ATTR_RW(_name)
static ssize_t sleep_millisecs_show(struct kobject *kobj,
struct kobj_attribute *attr, char *buf)
--
2.23.0
reply other threads:[~2022-02-21 11:58 UTC|newest]
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