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authorLianjie Zhang <zhanglianjie@uniontech.com>2022-03-06 15:38:18 +0800
committerVlastimil Babka <vbabka@suse.cz>2022-03-07 18:08:35 +0100
commitd1d28bd9a0f896c7d2f7147ca631f86c49b16d7f (patch)
treeafeb4745e8f949cb13400331e796b27108e984fd /mm/slub.c
parent7d6b6cc355378a66044cbd25ccee4153bf60dea9 (diff)
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mm/slub: use helper macro __ATTR_XX_MODE for SLAB_ATTR(_RO)
This allows more concise code, and VERIFY_OCTAL_PERMISSIONS() can help validate any future change. Signed-off-by: Lianjie Zhang <zhanglianjie@uniontech.com> Acked-by: David Rientjes <rientjes@google.com> Signed-off-by: Vlastimil Babka <vbabka@suse.cz> Link: https://lore.kernel.org/r/20220306073818.15089-1-zhanglianjie@uniontech.com
Diffstat (limited to 'mm/slub.c')
-rw-r--r--mm/slub.c6
1 files changed, 2 insertions, 4 deletions
diff --git a/mm/slub.c b/mm/slub.c
index 261474092e43..d33aada17985 100644
--- a/mm/slub.c
+++ b/mm/slub.c
@@ -5344,12 +5344,10 @@ 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)
{