diff options
Diffstat (limited to 'mm/slub.c')
| -rw-r--r-- | mm/slub.c | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/mm/slub.c b/mm/slub.c index 269e10d341a8..8e9667815f81 100644 --- a/mm/slub.c +++ b/mm/slub.c @@ -4322,31 +4322,32 @@ int __kmem_cache_shutdown(struct kmem_cache *s) } #ifdef CONFIG_PRINTK -void kmem_obj_info(struct kmem_obj_info *kpp, void *object, struct page *page) +void kmem_obj_info(struct kmem_obj_info *kpp, void *object, struct slab *slab) { void *base; int __maybe_unused i; unsigned int objnr; void *objp; void *objp0; - struct kmem_cache *s = page->slab_cache; + struct kmem_cache *s = slab->slab_cache; struct track __maybe_unused *trackp; kpp->kp_ptr = object; - kpp->kp_page = page; + kpp->kp_slab = slab; kpp->kp_slab_cache = s; - base = page_address(page); + base = slab_address(slab); objp0 = kasan_reset_tag(object); #ifdef CONFIG_SLUB_DEBUG objp = restore_red_left(s, objp0); #else objp = objp0; #endif - objnr = obj_to_index(s, page, objp); + objnr = obj_to_index(s, slab_page(slab), objp); kpp->kp_data_offset = (unsigned long)((char *)objp0 - (char *)objp); objp = base + s->size * objnr; kpp->kp_objp = objp; - if (WARN_ON_ONCE(objp < base || objp >= base + page->objects * s->size || (objp - base) % s->size) || + if (WARN_ON_ONCE(objp < base || objp >= base + slab->objects * s->size + || (objp - base) % s->size) || !(s->flags & SLAB_STORE_USER)) return; #ifdef CONFIG_SLUB_DEBUG |