diff options
Diffstat (limited to 'mm/slab.c')
-rw-r--r-- | mm/slab.c | 24 |
1 files changed, 18 insertions, 6 deletions
@@ -2460,14 +2460,14 @@ static inline void set_free_obj(struct page *page, ((freelist_idx_t *)(page->freelist))[idx] = val; } -static void cache_init_objs(struct kmem_cache *cachep, - struct page *page) +static void cache_init_objs_debug(struct kmem_cache *cachep, struct page *page) { +#if DEBUG int i; for (i = 0; i < cachep->num; i++) { void *objp = index_to_obj(cachep, page, i); -#if DEBUG + if (cachep->flags & SLAB_STORE_USER) *dbg_userword(cachep, objp) = NULL; @@ -2496,10 +2496,22 @@ static void cache_init_objs(struct kmem_cache *cachep, poison_obj(cachep, objp, POISON_FREE); slab_kernel_map(cachep, objp, 0, 0); } -#else - if (cachep->ctor) - cachep->ctor(objp); + } #endif +} + +static void cache_init_objs(struct kmem_cache *cachep, + struct page *page) +{ + int i; + + cache_init_objs_debug(cachep, page); + + for (i = 0; i < cachep->num; i++) { + /* constructor could break poison info */ + if (DEBUG == 0 && cachep->ctor) + cachep->ctor(index_to_obj(cachep, page, i)); + set_free_obj(page, i, i); } } |