155 	struct gen_pool *pool;  in gen_pool_create()  local
157 	pool = kmalloc_node(sizeof(struct gen_pool), GFP_KERNEL, nid);  in gen_pool_create()
158 	if (pool != NULL) {  in gen_pool_create()
159 		spin_lock_init(&pool->lock);  in gen_pool_create()
160 		INIT_LIST_HEAD(&pool->chunks);  in gen_pool_create()
161 		pool->min_alloc_order = min_alloc_order;  in gen_pool_create()
162 		pool->algo = gen_pool_first_fit;  in gen_pool_create()
163 		pool->data = NULL;  in gen_pool_create()
164 		pool->name = NULL;  in gen_pool_create()
166 	return pool;  in gen_pool_create()
184 int gen_pool_add_owner(struct gen_pool *pool, unsigned long virt, phys_addr_t phys,  in gen_pool_add_owner()  argument
188 	unsigned long nbits = size >> pool->min_alloc_order;  in gen_pool_add_owner()
202 	spin_lock(&pool->lock);  in gen_pool_add_owner()
203 	list_add_rcu(&chunk->next_chunk, &pool->chunks);  in gen_pool_add_owner()
204 	spin_unlock(&pool->lock);  in gen_pool_add_owner()
217 phys_addr_t gen_pool_virt_to_phys(struct gen_pool *pool, unsigned long addr)  in gen_pool_virt_to_phys()  argument
223 	list_for_each_entry_rcu(chunk, &pool->chunks, next_chunk) {  in gen_pool_virt_to_phys()
242 void gen_pool_destroy(struct gen_pool *pool)  in gen_pool_destroy()  argument
246 	int order = pool->min_alloc_order;  in gen_pool_destroy()
249 	list_for_each_safe(_chunk, _next_chunk, &pool->chunks) {  in gen_pool_destroy()
259 	kfree_const(pool->name);  in gen_pool_destroy()
260 	kfree(pool);  in gen_pool_destroy()
277 unsigned long gen_pool_alloc_algo_owner(struct gen_pool *pool, size_t size,  in gen_pool_alloc_algo_owner()  argument
282 	int order = pool->min_alloc_order;  in gen_pool_alloc_algo_owner()
297 	list_for_each_entry_rcu(chunk, &pool->chunks, next_chunk) {  in gen_pool_alloc_algo_owner()
305 				 nbits, data, pool, chunk->start_addr);  in gen_pool_alloc_algo_owner()
341 void *gen_pool_dma_alloc(struct gen_pool *pool, size_t size, dma_addr_t *dma)  in gen_pool_dma_alloc()  argument
343 	return gen_pool_dma_alloc_algo(pool, size, dma, pool->algo, pool->data);  in gen_pool_dma_alloc()
362 void *gen_pool_dma_alloc_algo(struct gen_pool *pool, size_t size,  in gen_pool_dma_alloc_algo()  argument
367 	if (!pool)  in gen_pool_dma_alloc_algo()
370 	vaddr = gen_pool_alloc_algo(pool, size, algo, data);  in gen_pool_dma_alloc_algo()
375 		*dma = gen_pool_virt_to_phys(pool, vaddr);  in gen_pool_dma_alloc_algo()
395 void *gen_pool_dma_alloc_align(struct gen_pool *pool, size_t size,  in gen_pool_dma_alloc_align()  argument
400 	return gen_pool_dma_alloc_algo(pool, size, dma,  in gen_pool_dma_alloc_align()
419 void *gen_pool_dma_zalloc(struct gen_pool *pool, size_t size, dma_addr_t *dma)  in gen_pool_dma_zalloc()  argument
421 	return gen_pool_dma_zalloc_algo(pool, size, dma, pool->algo, pool->data);  in gen_pool_dma_zalloc()
440 void *gen_pool_dma_zalloc_algo(struct gen_pool *pool, size_t size,  in gen_pool_dma_zalloc_algo()  argument
443 	void *vaddr = gen_pool_dma_alloc_algo(pool, size, dma, algo, data);  in gen_pool_dma_zalloc_algo()
466 void *gen_pool_dma_zalloc_align(struct gen_pool *pool, size_t size,  in gen_pool_dma_zalloc_align()  argument
471 	return gen_pool_dma_zalloc_algo(pool, size, dma,  in gen_pool_dma_zalloc_align()
487 void gen_pool_free_owner(struct gen_pool *pool, unsigned long addr, size_t size,  in gen_pool_free_owner()  argument
491 	int order = pool->min_alloc_order;  in gen_pool_free_owner()
503 	list_for_each_entry_rcu(chunk, &pool->chunks, next_chunk) {  in gen_pool_free_owner()
531 void gen_pool_for_each_chunk(struct gen_pool *pool,  in gen_pool_for_each_chunk()  argument
532 	void (*func)(struct gen_pool *pool, struct gen_pool_chunk *chunk, void *data),  in gen_pool_for_each_chunk()  argument
538 	list_for_each_entry_rcu(chunk, &(pool)->chunks, next_chunk)  in gen_pool_for_each_chunk()
539 		func(pool, chunk, data);  in gen_pool_for_each_chunk()
553 bool gen_pool_has_addr(struct gen_pool *pool, unsigned long start,  in gen_pool_has_addr()  argument
561 	list_for_each_entry_rcu(chunk, &(pool)->chunks, next_chunk) {  in gen_pool_has_addr()
580 size_t gen_pool_avail(struct gen_pool *pool)  in gen_pool_avail()  argument
586 	list_for_each_entry_rcu(chunk, &pool->chunks, next_chunk)  in gen_pool_avail()
599 size_t gen_pool_size(struct gen_pool *pool)  in gen_pool_size()  argument
605 	list_for_each_entry_rcu(chunk, &pool->chunks, next_chunk)  in gen_pool_size()
622 void gen_pool_set_algo(struct gen_pool *pool, genpool_algo_t algo, void *data)  in gen_pool_set_algo()  argument
626 	pool->algo = algo;  in gen_pool_set_algo()
627 	if (!pool->algo)  in gen_pool_set_algo()
628 		pool->algo = gen_pool_first_fit;  in gen_pool_set_algo()
630 	pool->data = data;  in gen_pool_set_algo()
649 		struct gen_pool *pool, unsigned long start_addr)  in gen_pool_first_fit()  argument
668 		struct gen_pool *pool, unsigned long start_addr)  in gen_pool_first_fit_align()  argument
675 	order = pool->min_alloc_order;  in gen_pool_first_fit_align()
696 		struct gen_pool *pool, unsigned long start_addr)  in gen_pool_fixed_alloc()  argument
704 	order = pool->min_alloc_order;  in gen_pool_fixed_alloc()
731 		unsigned int nr, void *data, struct gen_pool *pool,  in gen_pool_first_fit_order_align()  argument
756 		struct gen_pool *pool, unsigned long start_addr)  in gen_pool_best_fit()  argument
832 	struct gen_pool **ptr, *pool;  in devm_gen_pool_create()  local
849 	pool = gen_pool_create(min_alloc_order, nid);  in devm_gen_pool_create()
850 	if (!pool)  in devm_gen_pool_create()
853 	*ptr = pool;  in devm_gen_pool_create()
854 	pool->name = pool_name;  in devm_gen_pool_create()
857 	return pool;  in devm_gen_pool_create()
885 	struct gen_pool *pool = NULL;  in of_gen_pool_get()  local
903 		pool = gen_pool_get(&pdev->dev, name);  in of_gen_pool_get()
906 	return pool;  in of_gen_pool_get()