From: Lianjie Zhang <zhanglianjie@uniontech.com>
To: Christoph Lameter <cl@linux.com>
Cc: Pekka Enberg <penberg@kernel.org>,
David Rientjes <rientjes@google.com>,
Joonsoo Kim <iamjoonsoo.kim@lge.com>,
Andrew Morton <akpm@linux-foundation.org>,
Vlastimil Babka <vbabka@suse.cz>,
Roman Gushchin <roman.gushchin@linux.dev>,
linux-mm@kvack.org, linux-kernel@vger.kernel.org,
Lianjie Zhang <zhanglianjie@uniontech.com>
Subject: [PATCH] mm/slub: helper macro __ATTR_XX to make code more clear
Date: Sun, 6 Mar 2022 15:38:18 +0800 [thread overview]
Message-ID: <20220306073818.15089-1-zhanglianjie@uniontech.com> (raw)
Signed-off-by: Lianjie Zhang <zhanglianjie@uniontech.com>
diff --git a/mm/slub.c b/mm/slub.c
index 07cdd999c3fe..59992de7d3db 100644
--- a/mm/slub.c
+++ b/mm/slub.c
@@ -5358,12 +5358,10 @@ struct slab_attribute {
};
#define SLAB_ATTR_RO(_name) \
- static struct slab_attribute _name##_attr = \
- __ATTR(_name, 0400, _name##_show, NULL)
+ static struct slab_attribute _name##_attr = __ATTR_RO_MODE(_name, 0400)
#define SLAB_ATTR(_name) \
- static struct slab_attribute _name##_attr = \
- __ATTR(_name, 0600, _name##_show, _name##_store)
+ static struct slab_attribute _name##_attr = __ATTR_RW_MODE(_name, 0600)
static ssize_t slab_size_show(struct kmem_cache *s, char *buf)
{
--
2.20.1
next reply other threads:[~2022-03-06 7:38 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-03-06 7:38 Lianjie Zhang [this message]
2022-03-06 22:11 ` David Rientjes
2022-03-07 17:11 ` Vlastimil Babka
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