diff options
Diffstat (limited to 'mm/slab.c')
| -rw-r--r-- | mm/slab.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/mm/slab.c b/mm/slab.c index 39d20f8a0791..919a995d1e68 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 /* @@ -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); } |