diff options
Diffstat (limited to 'mm/slab.c')
| -rw-r--r-- | mm/slab.c | 20 |
1 files changed, 2 insertions, 18 deletions
diff --git a/mm/slab.c b/mm/slab.c index 2a3cbd6e675..a877d6f3d68 100644 --- a/mm/slab.c +++ b/mm/slab.c @@ -116,8 +116,7 @@ #include <asm/page.h> /* - * DEBUG - 1 for kmem_cache_create() to honour; SLAB_DEBUG_INITIAL, - * SLAB_RED_ZONE & SLAB_POISON. + * DEBUG - 1 for kmem_cache_create() to honour; SLAB_RED_ZONE & SLAB_POISON. * 0 for faster, smaller code (especially in the critical paths). * * STATS - 1 to collect stats for /proc/slabinfo. @@ -172,7 +171,7 @@ /* Legal flag mask for kmem_cache_create(). */ #if DEBUG -# define CREATE_MASK (SLAB_DEBUG_INITIAL | SLAB_RED_ZONE | \ +# define CREATE_MASK (SLAB_RED_ZONE | \ SLAB_POISON | SLAB_HWCACHE_ALIGN | \ SLAB_CACHE_DMA | \ SLAB_STORE_USER | \ @@ -2184,12 +2183,6 @@ kmem_cache_create (const char *name, size_t size, size_t align, #if DEBUG WARN_ON(strchr(name, ' ')); /* It confuses parsers */ - if ((flags & SLAB_DEBUG_INITIAL) && !ctor) { - /* No constructor, but inital state check requested */ - printk(KERN_ERR "%s: No con, but init state check " - "requested - %s\n", __FUNCTION__, name); - flags &= ~SLAB_DEBUG_INITIAL; - } #if FORCED_DEBUG /* * Enable redzoning and last user accounting, except for caches with @@ -2895,15 +2888,6 @@ static void *cache_free_debugcheck(struct kmem_cache *cachep, void *objp, BUG_ON(objnr >= cachep->num); BUG_ON(objp != index_to_obj(cachep, slabp, objnr)); - if (cachep->flags & SLAB_DEBUG_INITIAL) { - /* - * Need to call the slab's constructor so the caller can - * perform a verify of its state (debugging). Called without - * the cache-lock held. - */ - cachep->ctor(objp + obj_offset(cachep), - cachep, SLAB_CTOR_CONSTRUCTOR | SLAB_CTOR_VERIFY); - } if (cachep->flags & SLAB_POISON && cachep->dtor) { /* we want to cache poison the object, * call the destruction callback |