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Subject[PATCH] mm/hugetlb: use helper macro __ATTR_RW
Date
Use helper macro __ATTR_RW to define HSTATE_ATTR to make code more
clear. Minor readability improvement.

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

diff --git a/mm/hugetlb.c b/mm/hugetlb.c
index 1f0cca036f7f..c0405f3c8413 100644
--- a/mm/hugetlb.c
+++ b/mm/hugetlb.c
@@ -3498,8 +3498,7 @@ static int demote_pool_huge_page(struct hstate *h, nodemask_t *nodes_allowed)
static struct kobj_attribute _name##_attr = __ATTR_WO(_name)

#define HSTATE_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 struct kobject *hugepages_kobj;
static struct kobject *hstate_kobjs[HUGE_MAX_HSTATE];
--
2.23.0
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