linux-master/mm/slub.c

739 static void __fill_map(unsigned long *obj_map, struct kmem_cache *s,
745 	bitmap_zero(obj_map, slab->objects);
748 		set_bit(__obj_to_index(s, addr, p), obj_map);
5734 			  unsigned long *obj_map)
5743 	__fill_map(obj_map, s, slab);
5745 		u8 val = test_bit(__obj_to_index(s, addr, p), obj_map) ?
5754 		struct kmem_cache_node *n, unsigned long *obj_map)
5763 		validate_slab(s, slab, obj_map);
5776 		validate_slab(s, slab, obj_map);
5795 	unsigned long *obj_map;
5797 	obj_map = bitmap_alloc(oo_objects(s->oo), GFP_KERNEL);
5798 	if (!obj_map)
5803 		count += validate_slab_node(s, n, obj_map);
5805 	bitmap_free(obj_map);
5961 		unsigned long *obj_map)
5967 	__fill_map(obj_map, s, slab);
5970 		if (!test_bit(__obj_to_index(s, addr, p), obj_map))
6980 	unsigned long *obj_map;
6985 	obj_map = bitmap_alloc(oo_objects(s->oo), GFP_KERNEL);
6986 	if (!obj_map) {
6997 		bitmap_free(obj_map);
7011 			process_slab(t, s, slab, alloc, obj_map);
7013 			process_slab(t, s, slab, alloc, obj_map);
7021 	bitmap_free(obj_map);