154 	struct gen_pool *pool;  in gen_pool_create()  local
156 	pool = kmalloc_node(sizeof(struct gen_pool), GFP_KERNEL, nid);  in gen_pool_create()
157 	if (pool != NULL) {  in gen_pool_create()
158 		spin_lock_init(&pool->lock);  in gen_pool_create()
159 		INIT_LIST_HEAD(&pool->chunks);  in gen_pool_create()
160 		pool->min_alloc_order = min_alloc_order;  in gen_pool_create()
161 		pool->algo = gen_pool_first_fit;  in gen_pool_create()
162 		pool->data = NULL;  in gen_pool_create()
164 	return pool;  in gen_pool_create()
181 int gen_pool_add_virt(struct gen_pool *pool, unsigned long virt, phys_addr_t phys,  in gen_pool_add_virt()  argument
185 	int nbits = size >> pool->min_alloc_order;  in gen_pool_add_virt()
198 	spin_lock(&pool->lock);  in gen_pool_add_virt()
199 	list_add_rcu(&chunk->next_chunk, &pool->chunks);  in gen_pool_add_virt()
200 	spin_unlock(&pool->lock);  in gen_pool_add_virt()
213 phys_addr_t gen_pool_virt_to_phys(struct gen_pool *pool, unsigned long addr)  in gen_pool_virt_to_phys()  argument
219 	list_for_each_entry_rcu(chunk, &pool->chunks, next_chunk) {  in gen_pool_virt_to_phys()
238 void gen_pool_destroy(struct gen_pool *pool)  in gen_pool_destroy()  argument
242 	int order = pool->min_alloc_order;  in gen_pool_destroy()
245 	list_for_each_safe(_chunk, _next_chunk, &pool->chunks) {  in gen_pool_destroy()
255 	kfree(pool);  in gen_pool_destroy()
270 unsigned long gen_pool_alloc(struct gen_pool *pool, size_t size)  in gen_pool_alloc()  argument
274 	int order = pool->min_alloc_order;  in gen_pool_alloc()
286 	list_for_each_entry_rcu(chunk, &pool->chunks, next_chunk) {  in gen_pool_alloc()
292 		start_bit = pool->algo(chunk->bits, end_bit, start_bit, nbits,  in gen_pool_alloc()
293 				pool->data);  in gen_pool_alloc()
325 void *gen_pool_dma_alloc(struct gen_pool *pool, size_t size, dma_addr_t *dma)  in gen_pool_dma_alloc()  argument
329 	if (!pool)  in gen_pool_dma_alloc()
332 	vaddr = gen_pool_alloc(pool, size);  in gen_pool_dma_alloc()
337 		*dma = gen_pool_virt_to_phys(pool, vaddr);  in gen_pool_dma_alloc()
353 void gen_pool_free(struct gen_pool *pool, unsigned long addr, size_t size)  in gen_pool_free()  argument
356 	int order = pool->min_alloc_order;  in gen_pool_free()
365 	list_for_each_entry_rcu(chunk, &pool->chunks, next_chunk) {  in gen_pool_free()
391 void gen_pool_for_each_chunk(struct gen_pool *pool,  in gen_pool_for_each_chunk()  argument
392 	void (*func)(struct gen_pool *pool, struct gen_pool_chunk *chunk, void *data),  in gen_pool_for_each_chunk()  argument
398 	list_for_each_entry_rcu(chunk, &(pool)->chunks, next_chunk)  in gen_pool_for_each_chunk()
399 		func(pool, chunk, data);  in gen_pool_for_each_chunk()
413 bool addr_in_gen_pool(struct gen_pool *pool, unsigned long start,  in addr_in_gen_pool()  argument
421 	list_for_each_entry_rcu(chunk, &(pool)->chunks, next_chunk) {  in addr_in_gen_pool()
439 size_t gen_pool_avail(struct gen_pool *pool)  in gen_pool_avail()  argument
445 	list_for_each_entry_rcu(chunk, &pool->chunks, next_chunk)  in gen_pool_avail()
458 size_t gen_pool_size(struct gen_pool *pool)  in gen_pool_size()  argument
464 	list_for_each_entry_rcu(chunk, &pool->chunks, next_chunk)  in gen_pool_size()
481 void gen_pool_set_algo(struct gen_pool *pool, genpool_algo_t algo, void *data)  in gen_pool_set_algo()  argument
485 	pool->algo = algo;  in gen_pool_set_algo()
486 	if (!pool->algo)  in gen_pool_set_algo()
487 		pool->algo = gen_pool_first_fit;  in gen_pool_set_algo()
489 	pool->data = data;  in gen_pool_set_algo()
586 	struct gen_pool **ptr, *pool;  in devm_gen_pool_create()  local
592 	pool = gen_pool_create(min_alloc_order, nid);  in devm_gen_pool_create()
593 	if (pool) {  in devm_gen_pool_create()
594 		*ptr = pool;  in devm_gen_pool_create()
600 	return pool;  in devm_gen_pool_create()