EXPORT_SYMBOL(__kmalloc_node_track_caller);
#endif /* CONFIG_NUMA */
+void kmem_obj_info(struct kmem_obj_info *kpp, void *object, struct page *page)
+{
+ struct kmem_cache *cachep;
+ unsigned int objnr;
+ void *objp;
+
+ kpp->kp_ptr = object;
+ kpp->kp_page = page;
+ cachep = page->slab_cache;
+ kpp->kp_slab_cache = cachep;
+ objp = object - obj_offset(cachep);
+ kpp->kp_data_offset = obj_offset(cachep);
+ page = virt_to_head_page(objp);
+ objnr = obj_to_index(cachep, page, objp);
+ objp = index_to_obj(cachep, page, objnr);
+ kpp->kp_objp = objp;
+ if (DEBUG && cachep->flags & SLAB_STORE_USER)
+ kpp->kp_ret = *dbg_userword(cachep, objp);
+}
+
/**
* __do_kmalloc - allocate memory
* @size: how many bytes of memory are required.