82 static int atomic_pool_expand(struct gen_pool *pool, size_t pool_size,  in atomic_pool_expand()  argument
123 	ret = gen_pool_add_virt(pool, (unsigned long)addr, page_to_phys(page),  in atomic_pool_expand()
148 static void atomic_pool_resize(struct gen_pool *pool, gfp_t gfp)  in atomic_pool_resize()  argument
150 	if (pool && gen_pool_avail(pool) < atomic_pool_size)  in atomic_pool_resize()
151 		atomic_pool_expand(pool, gen_pool_size(pool), gfp);  in atomic_pool_resize()
168 	struct gen_pool *pool;  in __dma_atomic_pool_init()  local
171 	pool = gen_pool_create(PAGE_SHIFT, NUMA_NO_NODE);  in __dma_atomic_pool_init()
172 	if (!pool)  in __dma_atomic_pool_init()
175 	gen_pool_set_algo(pool, gen_pool_first_fit_order_align, NULL);  in __dma_atomic_pool_init()
177 	ret = atomic_pool_expand(pool, pool_size, gfp);  in __dma_atomic_pool_init()
179 		gen_pool_destroy(pool);  in __dma_atomic_pool_init()
186 		gen_pool_size(pool) >> 10, &gfp);  in __dma_atomic_pool_init()
187 	return pool;  in __dma_atomic_pool_init()
244 		struct gen_pool *pool, void **cpu_addr,  in __dma_alloc_from_pool()  argument
250 	addr = gen_pool_alloc(pool, size);  in __dma_alloc_from_pool()
254 	phys = gen_pool_virt_to_phys(pool, addr);  in __dma_alloc_from_pool()
256 		gen_pool_free(pool, addr, size);  in __dma_alloc_from_pool()
260 	if (gen_pool_avail(pool) < atomic_pool_size)  in __dma_alloc_from_pool()
272 	struct gen_pool *pool = NULL;  in dma_alloc_from_pool()  local
275 	while ((pool = dma_guess_pool(pool, gfp))) {  in dma_alloc_from_pool()
276 		page = __dma_alloc_from_pool(dev, size, pool, cpu_addr,  in dma_alloc_from_pool()
288 	struct gen_pool *pool = NULL;  in dma_free_from_pool()  local
290 	while ((pool = dma_guess_pool(pool, 0))) {  in dma_free_from_pool()
291 		if (!gen_pool_has_addr(pool, (unsigned long)start, size))  in dma_free_from_pool()
293 		gen_pool_free(pool, (unsigned long)start, size);  in dma_free_from_pool()