return 1;
}
-/* Supports checking bulk free of a constructed freelist */
-static noinline int free_debug_processing(
- struct kmem_cache *s, struct slab *slab,
- void *head, void *tail, int bulk_cnt,
- unsigned long addr)
-{
- struct kmem_cache_node *n = get_node(s, slab_nid(slab));
- void *object = head;
- int cnt = 0;
- unsigned long flags, flags2;
- int ret = 0;
- depot_stack_handle_t handle = 0;
-
- if (s->flags & SLAB_STORE_USER)
- handle = set_track_prepare();
-
- spin_lock_irqsave(&n->list_lock, flags);
- slab_lock(slab, &flags2);
-
- if (s->flags & SLAB_CONSISTENCY_CHECKS) {
- if (!check_slab(s, slab))
- goto out;
- }
-
-next_object:
- cnt++;
-
- if (s->flags & SLAB_CONSISTENCY_CHECKS) {
- if (!free_consistency_checks(s, slab, object, addr))
- goto out;
- }
-
- if (s->flags & SLAB_STORE_USER)
- set_track_update(s, object, TRACK_FREE, addr, handle);
- trace(s, slab, object, 0);
- /* Freepointer not overwritten by init_object(), SLAB_POISON moved it */
- init_object(s, object, SLUB_RED_INACTIVE);
-
- /* Reached end of constructed freelist yet? */
- if (object != tail) {
- object = get_freepointer(s, object);
- goto next_object;
- }
- ret = 1;
-
-out:
- if (cnt != bulk_cnt)
- slab_err(s, slab, "Bulk freelist count(%d) invalid(%d)\n",
- bulk_cnt, cnt);
-
- slab_unlock(slab, &flags2);
- spin_unlock_irqrestore(&n->list_lock, flags);
- if (!ret)
- slab_fix(s, "Object at 0x%p not freed", object);
- return ret;
-}
-
/*
* Parse a block of slub_debug options. Blocks are delimited by ';'
*
{
return atomic_long_read(&n->total_objects);
}
+
+/* Supports checking bulk free of a constructed freelist */
+static noinline int free_debug_processing(
+ struct kmem_cache *s, struct slab *slab,
+ void *head, void *tail, int bulk_cnt,
+ unsigned long addr)
+{
+ struct kmem_cache_node *n = get_node(s, slab_nid(slab));
+ void *object = head;
+ int cnt = 0;
+ unsigned long flags, flags2;
+ int ret = 0;
+ depot_stack_handle_t handle = 0;
+
+ if (s->flags & SLAB_STORE_USER)
+ handle = set_track_prepare();
+
+ spin_lock_irqsave(&n->list_lock, flags);
+ slab_lock(slab, &flags2);
+
+ if (s->flags & SLAB_CONSISTENCY_CHECKS) {
+ if (!check_slab(s, slab))
+ goto out;
+ }
+
+next_object:
+ cnt++;
+
+ if (s->flags & SLAB_CONSISTENCY_CHECKS) {
+ if (!free_consistency_checks(s, slab, object, addr))
+ goto out;
+ }
+
+ if (s->flags & SLAB_STORE_USER)
+ set_track_update(s, object, TRACK_FREE, addr, handle);
+ trace(s, slab, object, 0);
+ /* Freepointer not overwritten by init_object(), SLAB_POISON moved it */
+ init_object(s, object, SLUB_RED_INACTIVE);
+
+ /* Reached end of constructed freelist yet? */
+ if (object != tail) {
+ object = get_freepointer(s, object);
+ goto next_object;
+ }
+ ret = 1;
+
+out:
+ if (cnt != bulk_cnt)
+ slab_err(s, slab, "Bulk freelist count(%d) invalid(%d)\n",
+ bulk_cnt, cnt);
+
+ slab_unlock(slab, &flags2);
+ spin_unlock_irqrestore(&n->list_lock, flags);
+ if (!ret)
+ slab_fix(s, "Object at 0x%p not freed", object);
+ return ret;
+}
#endif /* CONFIG_SLUB_DEBUG */
#if defined(CONFIG_SLUB_DEBUG) || defined(CONFIG_SYSFS)