X-Git-Url: http://pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;ds=sidebyside;f=mm%2Fslab.c;h=06236e4ddc1b99686d64683865ca648ed2f79864;hb=5ac461a6f05499fa233ea43b1de80b679d1eec21;hp=39d20f8a07916fc7bf77a8153d58c0cf8161c90e;hpb=5f78e4d33945b291d12765cdd7e4304f437b9361;p=linux-2.6-omap-h63xx.git

diff --git a/mm/slab.c b/mm/slab.c
index 39d20f8a079..06236e4ddc1 100644
--- a/mm/slab.c
+++ b/mm/slab.c
@@ -110,6 +110,7 @@
 #include	<linux/fault-inject.h>
 #include	<linux/rtmutex.h>
 #include	<linux/reciprocal_div.h>
+#include	<linux/debugobjects.h>
 
 #include	<asm/cacheflush.h>
 #include	<asm/tlbflush.h>
@@ -174,12 +175,14 @@
 			 SLAB_CACHE_DMA | \
 			 SLAB_STORE_USER | \
 			 SLAB_RECLAIM_ACCOUNT | SLAB_PANIC | \
-			 SLAB_DESTROY_BY_RCU | SLAB_MEM_SPREAD)
+			 SLAB_DESTROY_BY_RCU | SLAB_MEM_SPREAD | \
+			 SLAB_DEBUG_OBJECTS)
 #else
 # define CREATE_MASK	(SLAB_HWCACHE_ALIGN | \
 			 SLAB_CACHE_DMA | \
 			 SLAB_RECLAIM_ACCOUNT | SLAB_PANIC | \
-			 SLAB_DESTROY_BY_RCU | SLAB_MEM_SPREAD)
+			 SLAB_DESTROY_BY_RCU | SLAB_MEM_SPREAD | \
+			 SLAB_DEBUG_OBJECTS)
 #endif
 
 /*
@@ -858,7 +861,7 @@ static void cache_estimate(unsigned long gfporder, size_t buffer_size,
 	*left_over = slab_size - nr_objs*buffer_size - mgmt_size;
 }
 
-#define slab_error(cachep, msg) __slab_error(__FUNCTION__, cachep, msg)
+#define slab_error(cachep, msg) __slab_error(__func__, cachep, msg)
 
 static void __slab_error(const char *function, struct kmem_cache *cachep,
 			char *msg)
@@ -2153,7 +2156,7 @@ kmem_cache_create (const char *name, size_t size, size_t align,
 	 */
 	if (!name || in_interrupt() || (size < BYTES_PER_WORD) ||
 	    size > KMALLOC_MAX_SIZE) {
-		printk(KERN_ERR "%s: Early error in slab %s\n", __FUNCTION__,
+		printk(KERN_ERR "%s: Early error in slab %s\n", __func__,
 				name);
 		BUG();
 	}
@@ -3760,6 +3763,8 @@ void kmem_cache_free(struct kmem_cache *cachep, void *objp)
 
 	local_irq_save(flags);
 	debug_check_no_locks_freed(objp, obj_size(cachep));
+	if (!(cachep->flags & SLAB_DEBUG_OBJECTS))
+		debug_check_no_obj_freed(objp, obj_size(cachep));
 	__cache_free(cachep, objp);
 	local_irq_restore(flags);
 }
@@ -3785,6 +3790,7 @@ void kfree(const void *objp)
 	kfree_debugcheck(objp);
 	c = virt_to_cache(objp);
 	debug_check_no_locks_freed(objp, obj_size(c));
+	debug_check_no_obj_freed(objp, obj_size(c));
 	__cache_free(c, (void *)objp);
 	local_irq_restore(flags);
 }