diff mbox series

[031/227] mm: shmem: use helper macro __ATTR_RW

Message ID 20220322214005.7B83CC340EC@smtp.kernel.org (mailing list archive)
State New
Headers show
Series [001/227] linux/kthread.h: remove unused macros | expand

Commit Message

Andrew Morton March 22, 2022, 9:40 p.m. UTC 
From: Miaohe Lin <linmiaohe@huawei.com>
Subject: mm: shmem: use helper macro __ATTR_RW

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

Link: https://lkml.kernel.org/r/20220312082252.55586-1-linmiaohe@huawei.com
Signed-off-by: Miaohe Lin <linmiaohe@huawei.com>
Cc: Hugh Dickins <hughd@google.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

 mm/shmem.c |    3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)
diff mbox series

Patch

--- a/mm/shmem.c~mm-shmem-use-helper-macro-__attr_rw
+++ a/mm/shmem.c
@@ -3965,8 +3965,7 @@  static ssize_t shmem_enabled_store(struc
 	return count;
 }
 
-struct kobj_attribute shmem_enabled_attr =
-	__ATTR(shmem_enabled, 0644, shmem_enabled_show, shmem_enabled_store);
+struct kobj_attribute shmem_enabled_attr = __ATTR_RW(shmem_enabled);
 #endif /* CONFIG_TRANSPARENT_HUGEPAGE && CONFIG_SYSFS */
 
 #else /* !CONFIG_SHMEM */