From 8d3a7d797c1a18a24f602a7398103ee894c5bc3b Mon Sep 17 00:00:00 2001 From: Miaohe Lin Date: Sat, 15 Jul 2023 11:51:11 +0800 Subject: [PATCH] memory tier: use helper macro __ATTR_RW() Use helper macro __ATTR_RW to define numa demotion attributes. Minor readability improvement. Link: https://lkml.kernel.org/r/20230715035111.2656784-1-linmiaohe@huawei.com Signed-off-by: Miaohe Lin Signed-off-by: Andrew Morton --- mm/memory-tiers.c | 13 ++++++------- 1 file changed, 6 insertions(+), 7 deletions(-) diff --git a/mm/memory-tiers.c b/mm/memory-tiers.c index c49ab03..37a4f59 100644 --- a/mm/memory-tiers.c +++ b/mm/memory-tiers.c @@ -672,16 +672,16 @@ bool numa_demotion_enabled = false; #ifdef CONFIG_MIGRATION #ifdef CONFIG_SYSFS -static ssize_t numa_demotion_enabled_show(struct kobject *kobj, - struct kobj_attribute *attr, char *buf) +static ssize_t demotion_enabled_show(struct kobject *kobj, + struct kobj_attribute *attr, char *buf) { return sysfs_emit(buf, "%s\n", numa_demotion_enabled ? "true" : "false"); } -static ssize_t numa_demotion_enabled_store(struct kobject *kobj, - struct kobj_attribute *attr, - const char *buf, size_t count) +static ssize_t demotion_enabled_store(struct kobject *kobj, + struct kobj_attribute *attr, + const char *buf, size_t count) { ssize_t ret; @@ -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(demotion_enabled); static struct attribute *numa_attrs[] = { &numa_demotion_enabled_attr.attr, -- 2.7.4