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-rw-r--r--security/selinux/ss/hashtab.c29
1 files changed, 14 insertions, 15 deletions
diff --git a/security/selinux/ss/hashtab.c b/security/selinux/ss/hashtab.c
index c05d8346a94a..383fd2d70878 100644
--- a/security/selinux/ss/hashtab.c
+++ b/security/selinux/ss/hashtab.c
@@ -4,6 +4,7 @@
*
* Author : Stephen Smalley, <stephen.smalley.work@gmail.com>
*/
+
#include <linux/kernel.h>
#include <linux/slab.h>
#include <linux/errno.h>
@@ -47,8 +48,8 @@ int hashtab_init(struct hashtab *h, u32 nel_hint)
return 0;
}
-int __hashtab_insert(struct hashtab *h, struct hashtab_node **dst,
- void *key, void *datum)
+int __hashtab_insert(struct hashtab *h, struct hashtab_node **dst, void *key,
+ void *datum)
{
struct hashtab_node *newnode;
@@ -83,8 +84,7 @@ void hashtab_destroy(struct hashtab *h)
h->htable = NULL;
}
-int hashtab_map(struct hashtab *h,
- int (*apply)(void *k, void *d, void *args),
+int hashtab_map(struct hashtab *h, int (*apply)(void *k, void *d, void *args),
void *args)
{
u32 i;
@@ -136,12 +136,12 @@ void hashtab_stat(struct hashtab *h, struct hashtab_info *info)
}
#endif /* CONFIG_SECURITY_SELINUX_DEBUG */
-int hashtab_duplicate(struct hashtab *new, struct hashtab *orig,
- int (*copy)(struct hashtab_node *new,
- struct hashtab_node *orig, void *args),
- int (*destroy)(void *k, void *d, void *args),
- void *args)
+int hashtab_duplicate(struct hashtab *new, const struct hashtab *orig,
+ int (*copy)(struct hashtab_node *new,
+ const struct hashtab_node *orig, void *args),
+ int (*destroy)(void *k, void *d, void *args), void *args)
{
+ const struct hashtab_node *orig_cur;
struct hashtab_node *cur, *tmp, *tail;
u32 i;
int rc;
@@ -156,12 +156,13 @@ int hashtab_duplicate(struct hashtab *new, struct hashtab *orig,
for (i = 0; i < orig->size; i++) {
tail = NULL;
- for (cur = orig->htable[i]; cur; cur = cur->next) {
+ for (orig_cur = orig->htable[i]; orig_cur;
+ orig_cur = orig_cur->next) {
tmp = kmem_cache_zalloc(hashtab_node_cachep,
GFP_KERNEL);
if (!tmp)
goto error;
- rc = copy(tmp, cur, args);
+ rc = copy(tmp, orig_cur, args);
if (rc) {
kmem_cache_free(hashtab_node_cachep, tmp);
goto error;
@@ -178,7 +179,7 @@ int hashtab_duplicate(struct hashtab *new, struct hashtab *orig,
return 0;
- error:
+error:
for (i = 0; i < new->size; i++) {
for (cur = new->htable[i]; cur; cur = tmp) {
tmp = cur->next;
@@ -193,7 +194,5 @@ int hashtab_duplicate(struct hashtab *new, struct hashtab *orig,
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);
}