154 static void *get_image_page(gfp_t gfp_mask, int safe_needed)  in get_image_page()  argument
158 	res = (void *)get_zeroed_page(gfp_mask);  in get_image_page()
164 			res = (void *)get_zeroed_page(gfp_mask);  in get_image_page()
173 static void *__get_safe_page(gfp_t gfp_mask)  in __get_safe_page()  argument
182 	return get_image_page(gfp_mask, PG_SAFE);  in __get_safe_page()
185 unsigned long get_safe_page(gfp_t gfp_mask)  in get_safe_page()  argument
187 	return (unsigned long)__get_safe_page(gfp_mask);  in get_safe_page()
190 static struct page *alloc_image_page(gfp_t gfp_mask)  in alloc_image_page()  argument
194 	page = alloc_page(gfp_mask);  in alloc_image_page()
260 	gfp_t gfp_mask;		/* mask for allocating pages */  member
264 static void chain_init(struct chain_allocator *ca, gfp_t gfp_mask,  in chain_init()  argument
269 	ca->gfp_mask = gfp_mask;  in chain_init()
280 		lp = ca->safe_needed ? __get_safe_page(ca->gfp_mask) :  in chain_alloc()
281 					get_image_page(ca->gfp_mask, PG_ANY);  in chain_alloc()
400 static struct rtree_node *alloc_rtree_node(gfp_t gfp_mask, int safe_needed,  in alloc_rtree_node()  argument
410 	node->data = get_image_page(gfp_mask, safe_needed);  in alloc_rtree_node()
426 static int add_rtree_block(struct mem_zone_bm_rtree *zone, gfp_t gfp_mask,  in add_rtree_block()  argument
444 		node = alloc_rtree_node(gfp_mask, safe_needed, ca,  in add_rtree_block()
455 	block = alloc_rtree_node(gfp_mask, safe_needed, ca, &zone->leaves);  in add_rtree_block()
467 			node = alloc_rtree_node(gfp_mask, safe_needed, ca,  in add_rtree_block()
496 static struct mem_zone_bm_rtree *create_zone_bm_rtree(gfp_t gfp_mask,  in create_zone_bm_rtree()  argument
518 		if (add_rtree_block(zone, gfp_mask, safe_needed, ca)) {  in create_zone_bm_rtree()
585 static int create_mem_extents(struct list_head *list, gfp_t gfp_mask)  in create_mem_extents()  argument
606 			new_ext = kzalloc(sizeof(struct mem_extent), gfp_mask);  in create_mem_extents()
641 static int memory_bm_create(struct memory_bitmap *bm, gfp_t gfp_mask,  in memory_bm_create()  argument
649 	chain_init(&ca, gfp_mask, safe_needed);  in memory_bm_create()
652 	error = create_mem_extents(&mem_extents, gfp_mask);  in memory_bm_create()
659 		zone = create_zone_bm_rtree(gfp_mask, safe_needed, &ca,  in memory_bm_create()