diff options
Diffstat (limited to 'mm/slub.c')
| -rw-r--r-- | mm/slub.c | 21 |
1 files changed, 5 insertions, 16 deletions
diff --git a/mm/slub.c b/mm/slub.c index 6551cc9a51f8..4c385164d9f7 100644 --- a/mm/slub.c +++ b/mm/slub.c @@ -16,6 +16,7 @@ #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> @@ -182,13 +183,6 @@ static int kmem_size = sizeof(struct kmem_cache); 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); @@ -237,11 +231,6 @@ static inline void stat(const struct kmem_cache *s, enum stat_item si) * 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]; @@ -5274,7 +5263,7 @@ static int sysfs_slab_add(struct kmem_cache *s) const char *name; int unmergeable; - if (slab_state < SYSFS) + if (slab_state < FULL) /* Defer until later */ return 0; @@ -5319,7 +5308,7 @@ static int sysfs_slab_add(struct kmem_cache *s) 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. @@ -5347,7 +5336,7 @@ static int sysfs_slab_alias(struct kmem_cache *s, const char *name) { struct saved_alias *al; - if (slab_state == SYSFS) { + if (slab_state == FULL) { /* * If we have a leftover link then remove it. */ @@ -5380,7 +5369,7 @@ static int __init slab_sysfs_init(void) return -ENOSYS; } - slab_state = SYSFS; + slab_state = FULL; list_for_each_entry(s, &slab_caches, list) { err = sysfs_slab_add(s); |