From: Miaohe Lin <linmiaohe@huawei.com>
Date: Thu, 19 May 2022 21:08:50 +0000 (-0700)
Subject: mm/swap: use helper macro __ATTR_RW
X-Git-Tag: baikal/aarch64/sdk6.1~3913^2~44
X-Git-Url: https://git.baikalelectronics.ru/sdk/?a=commitdiff_plain;h=f98f04c2e620a16f23ac85e57e9cf93121891b3a;p=kernel.git

mm/swap: use helper macro __ATTR_RW

Use helper macro __ATTR_RW to define vma_ra_enabled_attr to make code more
clear.  Minor readability improvement.

Link: https://lkml.kernel.org/r/20220509131416.17553-3-linmiaohe@huawei.com
Signed-off-by: Miaohe Lin <linmiaohe@huawei.com>
Reviewed-by: David Hildenbrand <david@redhat.com>
Reviewed-by: Oscar Salvador <osalvador@suse.de>
Cc: Alistair Popple <apopple@nvidia.com>
Cc: David Howells <dhowells@redhat.com>
Cc: Matthew Wilcox <willy@infradead.org>
Cc: Naoya Horiguchi <naoya.horiguchi@nec.com>
Cc: NeilBrown <neilb@suse.de>
Cc: Peter Xu <peterx@redhat.com>
Cc: Suren Baghdasaryan <surenb@google.com>
Cc: Vlastimil Babka <vbabka@suse.cz>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

diff --git a/mm/swap_state.c b/mm/swap_state.c
index 4667fa406b143..b9e4ed2e90bf4 100644
--- a/mm/swap_state.c
+++ b/mm/swap_state.c
@@ -884,9 +884,7 @@ static ssize_t vma_ra_enabled_store(struct kobject *kobj,
 
 	return count;
 }
-static struct kobj_attribute vma_ra_enabled_attr =
-	__ATTR(vma_ra_enabled, 0644, vma_ra_enabled_show,
-	       vma_ra_enabled_store);
+static struct kobj_attribute vma_ra_enabled_attr = __ATTR_RW(vma_ra_enabled);
 
 static struct attribute *swap_attrs[] = {
 	&vma_ra_enabled_attr.attr,