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selinux: replace kmem_cache_create() with KMEM_CACHE()

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Based on guidance in include/linux/slab.h, replace kmem_cache_create()
with KMEM_CACHE() for sources under security/selinux to simplify creation
of SLAB caches.

Signed-off-by: Eric Suen <ericsu@linux.microsoft.com>
[PM: minor grammar nits in the description]
Signed-off-by: Paul Moore <paul@paul-moore.com>
This commit is contained in:
Eric Suen 2024-08-27 10:40:03 -07:00 committed by Paul Moore
parent 2571bb9d55
commit 4ad858bd6f
4 changed files with 8 additions and 23 deletions
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16
security/selinux/avc.c
View File

@ -134,18 +134,10 @@ static inline u32 avc_hash(u32 ssid, u32 tsid, u16 tclass)
*/
void __init avc_init(void)
{
avc_node_cachep = kmem_cache_create("avc_node", sizeof(struct avc_node),
0, SLAB_PANIC, NULL);
avc_xperms_cachep = kmem_cache_create("avc_xperms_node",
sizeof(struct avc_xperms_node),
0, SLAB_PANIC, NULL);
avc_xperms_decision_cachep = kmem_cache_create(
"avc_xperms_decision_node",
sizeof(struct avc_xperms_decision_node),
0, SLAB_PANIC, NULL);
avc_xperms_data_cachep = kmem_cache_create("avc_xperms_data",
sizeof(struct extended_perms_data),
0, SLAB_PANIC, NULL);
avc_node_cachep = KMEM_CACHE(avc_node, SLAB_PANIC);
avc_xperms_cachep = KMEM_CACHE(avc_xperms_node, SLAB_PANIC);
avc_xperms_decision_cachep = KMEM_CACHE(avc_xperms_decision_node, SLAB_PANIC);
avc_xperms_data_cachep = KMEM_CACHE(extended_perms_data, SLAB_PANIC);
}
int avc_get_hash_stats(char *page)

7
security/selinux/ss/avtab.c
View File

@ -604,9 +604,6 @@ int avtab_write(struct policydb *p, struct avtab *a, void *fp)
void __init avtab_cache_init(void)
{
avtab_node_cachep = kmem_cache_create(
"avtab_node", sizeof(struct avtab_node), 0, SLAB_PANIC, NULL);
avtab_xperms_cachep = kmem_cache_create(
"avtab_extended_perms", sizeof(struct avtab_extended_perms), 0,
SLAB_PANIC, NULL);
avtab_node_cachep = KMEM_CACHE(avtab_node, SLAB_PANIC);
avtab_xperms_cachep = KMEM_CACHE(avtab_extended_perms, SLAB_PANIC);
}

4
security/selinux/ss/ebitmap.c
View File

@ -572,7 +572,5 @@ u32 ebitmap_hash(const struct ebitmap *e, u32 hash)
void __init ebitmap_cache_init(void)
{
ebitmap_node_cachep = kmem_cache_create("ebitmap_node",
sizeof(struct ebitmap_node), 0,
SLAB_PANIC, NULL);
ebitmap_node_cachep = KMEM_CACHE(ebitmap_node, SLAB_PANIC);
}

4
security/selinux/ss/hashtab.c
View File

@ -194,7 +194,5 @@ error:
void __init hashtab_cache_init(void)
{
hashtab_node_cachep = kmem_cache_create("hashtab_node",
sizeof(struct hashtab_node), 0,
SLAB_PANIC, NULL);
hashtab_node_cachep = KMEM_CACHE(hashtab_node, SLAB_PANIC);
}