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-rw-r--r--mm/slab.c20
1 files changed, 2 insertions, 18 deletions
diff --git a/mm/slab.c b/mm/slab.c
index 2a3cbd6e675d..a877d6f3d687 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