#include <linux/interrupt.h>
#include <linux/bitops.h>
#include <linux/slab.h>
+#include "slab.h"
#include <linux/proc_fs.h>
#include <linux/seq_file.h>
#include <linux/kmemcheck.h>
static struct notifier_block slab_notifier;
#endif
-static enum {
- DOWN, /* No slab functionality available */
- PARTIAL, /* Kmem_cache_node works */
- UP, /* Everything works but does not show up in sysfs */
- SYSFS /* Sysfs up */
-} slab_state = DOWN;
-
/* A list of all slab caches on the system */
static DECLARE_RWSEM(slub_lock);
static LIST_HEAD(slab_caches);
* Core slab cache functions
*******************************************************************/
-int slab_is_available(void)
-{
- return slab_state >= UP;
-}
-
static inline struct kmem_cache_node *get_node(struct kmem_cache *s, int node)
{
return s->node[node];
const char *name;
int unmergeable;
- if (slab_state < SYSFS)
+ if (slab_state < FULL)
/* Defer until later */
return 0;
static void sysfs_slab_remove(struct kmem_cache *s)
{
- if (slab_state < SYSFS)
+ if (slab_state < FULL)
/*
* Sysfs has not been setup yet so no need to remove the
* cache from sysfs.
{
struct saved_alias *al;
- if (slab_state == SYSFS) {
+ if (slab_state == FULL) {
/*
* If we have a leftover link then remove it.
*/
return -ENOSYS;
}
- slab_state = SYSFS;
+ slab_state = FULL;
list_for_each_entry(s, &slab_caches, list) {
err = sysfs_slab_add(s);