153 	struct gen_pool *pool;  in gen_pool_create()  local
155 	pool = kmalloc_node(sizeof(struct gen_pool), GFP_KERNEL, nid);  in gen_pool_create()
156 	if (pool != NULL) {  in gen_pool_create()
157 		spin_lock_init(&pool->lock);  in gen_pool_create()
158 		INIT_LIST_HEAD(&pool->chunks);  in gen_pool_create()
159 		pool->min_alloc_order = min_alloc_order;  in gen_pool_create()
160 		pool->algo = gen_pool_first_fit;  in gen_pool_create()
161 		pool->data = NULL;  in gen_pool_create()
162 		pool->name = NULL;  in gen_pool_create()
164 	return pool;  in gen_pool_create()
182 int gen_pool_add_owner(struct gen_pool *pool, unsigned long virt, phys_addr_t phys,  in gen_pool_add_owner()  argument
186 	int nbits = size >> pool->min_alloc_order;  in gen_pool_add_owner()
200 	spin_lock(&pool->lock);  in gen_pool_add_owner()
201 	list_add_rcu(&chunk->next_chunk, &pool->chunks);  in gen_pool_add_owner()
202 	spin_unlock(&pool->lock);  in gen_pool_add_owner()
215 phys_addr_t gen_pool_virt_to_phys(struct gen_pool *pool, unsigned long addr)  in gen_pool_virt_to_phys()  argument
221 	list_for_each_entry_rcu(chunk, &pool->chunks, next_chunk) {  in gen_pool_virt_to_phys()
240 void gen_pool_destroy(struct gen_pool *pool)  in gen_pool_destroy()  argument
244 	int order = pool->min_alloc_order;  in gen_pool_destroy()
247 	list_for_each_safe(_chunk, _next_chunk, &pool->chunks) {  in gen_pool_destroy()
257 	kfree_const(pool->name);  in gen_pool_destroy()
258 	kfree(pool);  in gen_pool_destroy()
275 unsigned long gen_pool_alloc_algo_owner(struct gen_pool *pool, size_t size,  in gen_pool_alloc_algo_owner()  argument
280 	int order = pool->min_alloc_order;  in gen_pool_alloc_algo_owner()
295 	list_for_each_entry_rcu(chunk, &pool->chunks, next_chunk) {  in gen_pool_alloc_algo_owner()
303 				 nbits, data, pool, chunk->start_addr);  in gen_pool_alloc_algo_owner()
339 void *gen_pool_dma_alloc(struct gen_pool *pool, size_t size, dma_addr_t *dma)  in gen_pool_dma_alloc()  argument
341 	return gen_pool_dma_alloc_algo(pool, size, dma, pool->algo, pool->data);  in gen_pool_dma_alloc()
360 void *gen_pool_dma_alloc_algo(struct gen_pool *pool, size_t size,  in gen_pool_dma_alloc_algo()  argument
365 	if (!pool)  in gen_pool_dma_alloc_algo()
368 	vaddr = gen_pool_alloc_algo(pool, size, algo, data);  in gen_pool_dma_alloc_algo()
373 		*dma = gen_pool_virt_to_phys(pool, vaddr);  in gen_pool_dma_alloc_algo()
393 void *gen_pool_dma_alloc_align(struct gen_pool *pool, size_t size,  in gen_pool_dma_alloc_align()  argument
398 	return gen_pool_dma_alloc_algo(pool, size, dma,  in gen_pool_dma_alloc_align()
417 void *gen_pool_dma_zalloc(struct gen_pool *pool, size_t size, dma_addr_t *dma)  in gen_pool_dma_zalloc()  argument
419 	return gen_pool_dma_zalloc_algo(pool, size, dma, pool->algo, pool->data);  in gen_pool_dma_zalloc()
438 void *gen_pool_dma_zalloc_algo(struct gen_pool *pool, size_t size,  in gen_pool_dma_zalloc_algo()  argument
441 	void *vaddr = gen_pool_dma_alloc_algo(pool, size, dma, algo, data);  in gen_pool_dma_zalloc_algo()
464 void *gen_pool_dma_zalloc_align(struct gen_pool *pool, size_t size,  in gen_pool_dma_zalloc_align()  argument
469 	return gen_pool_dma_zalloc_algo(pool, size, dma,  in gen_pool_dma_zalloc_align()
485 void gen_pool_free_owner(struct gen_pool *pool, unsigned long addr, size_t size,  in gen_pool_free_owner()  argument
489 	int order = pool->min_alloc_order;  in gen_pool_free_owner()
501 	list_for_each_entry_rcu(chunk, &pool->chunks, next_chunk) {  in gen_pool_free_owner()
529 void gen_pool_for_each_chunk(struct gen_pool *pool,  in gen_pool_for_each_chunk()  argument
530 	void (*func)(struct gen_pool *pool, struct gen_pool_chunk *chunk, void *data),  in gen_pool_for_each_chunk()  argument
536 	list_for_each_entry_rcu(chunk, &(pool)->chunks, next_chunk)  in gen_pool_for_each_chunk()
537 		func(pool, chunk, data);  in gen_pool_for_each_chunk()
551 bool gen_pool_has_addr(struct gen_pool *pool, unsigned long start,  in gen_pool_has_addr()  argument
559 	list_for_each_entry_rcu(chunk, &(pool)->chunks, next_chunk) {  in gen_pool_has_addr()
578 size_t gen_pool_avail(struct gen_pool *pool)  in gen_pool_avail()  argument
584 	list_for_each_entry_rcu(chunk, &pool->chunks, next_chunk)  in gen_pool_avail()
597 size_t gen_pool_size(struct gen_pool *pool)  in gen_pool_size()  argument
603 	list_for_each_entry_rcu(chunk, &pool->chunks, next_chunk)  in gen_pool_size()
620 void gen_pool_set_algo(struct gen_pool *pool, genpool_algo_t algo, void *data)  in gen_pool_set_algo()  argument
624 	pool->algo = algo;  in gen_pool_set_algo()
625 	if (!pool->algo)  in gen_pool_set_algo()
626 		pool->algo = gen_pool_first_fit;  in gen_pool_set_algo()
628 	pool->data = data;  in gen_pool_set_algo()
646 		struct gen_pool *pool, unsigned long start_addr)  in gen_pool_first_fit()  argument
664 		struct gen_pool *pool, unsigned long start_addr)  in gen_pool_first_fit_align()  argument
671 	order = pool->min_alloc_order;  in gen_pool_first_fit_align()
691 		struct gen_pool *pool, unsigned long start_addr)  in gen_pool_fixed_alloc()  argument
699 	order = pool->min_alloc_order;  in gen_pool_fixed_alloc()
725 		unsigned int nr, void *data, struct gen_pool *pool,  in gen_pool_first_fit_order_align()  argument
749 		struct gen_pool *pool, unsigned long start_addr)  in gen_pool_best_fit()  argument
825 	struct gen_pool **ptr, *pool;  in devm_gen_pool_create()  local
842 	pool = gen_pool_create(min_alloc_order, nid);  in devm_gen_pool_create()
843 	if (!pool)  in devm_gen_pool_create()
846 	*ptr = pool;  in devm_gen_pool_create()
847 	pool->name = pool_name;  in devm_gen_pool_create()
850 	return pool;  in devm_gen_pool_create()
878 	struct gen_pool *pool = NULL;  in of_gen_pool_get()  local
896 		pool = gen_pool_get(&pdev->dev, name);  in of_gen_pool_get()
899 	return pool;  in of_gen_pool_get()