38 static inline size_t chunk_size(const struct gen_pool_chunk *chunk)  in chunk_size()  argument
40 	return chunk->end_addr - chunk->start_addr + 1;  in chunk_size()
185 	struct gen_pool_chunk *chunk;  in gen_pool_add_owner()  local
190 	chunk = vzalloc_node(nbytes, nid);  in gen_pool_add_owner()
191 	if (unlikely(chunk == NULL))  in gen_pool_add_owner()
194 	chunk->phys_addr = phys;  in gen_pool_add_owner()
195 	chunk->start_addr = virt;  in gen_pool_add_owner()
196 	chunk->end_addr = virt + size - 1;  in gen_pool_add_owner()
197 	chunk->owner = owner;  in gen_pool_add_owner()
198 	atomic_long_set(&chunk->avail, size);  in gen_pool_add_owner()
201 	list_add_rcu(&chunk->next_chunk, &pool->chunks);  in gen_pool_add_owner()
217 	struct gen_pool_chunk *chunk;  in gen_pool_virt_to_phys()  local
221 	list_for_each_entry_rcu(chunk, &pool->chunks, next_chunk) {  in gen_pool_virt_to_phys()
222 		if (addr >= chunk->start_addr && addr <= chunk->end_addr) {  in gen_pool_virt_to_phys()
223 			paddr = chunk->phys_addr + (addr - chunk->start_addr);  in gen_pool_virt_to_phys()
243 	struct gen_pool_chunk *chunk;  in gen_pool_destroy()  local
248 		chunk = list_entry(_chunk, struct gen_pool_chunk, next_chunk);  in gen_pool_destroy()
249 		list_del(&chunk->next_chunk);  in gen_pool_destroy()
251 		end_bit = chunk_size(chunk) >> order;  in gen_pool_destroy()
252 		bit = find_next_bit(chunk->bits, end_bit, 0);  in gen_pool_destroy()
255 		vfree(chunk);  in gen_pool_destroy()
278 	struct gen_pool_chunk *chunk;  in gen_pool_alloc_algo_owner()  local
295 	list_for_each_entry_rcu(chunk, &pool->chunks, next_chunk) {  in gen_pool_alloc_algo_owner()
296 		if (size > atomic_long_read(&chunk->avail))  in gen_pool_alloc_algo_owner()
300 		end_bit = chunk_size(chunk) >> order;  in gen_pool_alloc_algo_owner()
302 		start_bit = algo(chunk->bits, end_bit, start_bit,  in gen_pool_alloc_algo_owner()
303 				 nbits, data, pool, chunk->start_addr);  in gen_pool_alloc_algo_owner()
306 		remain = bitmap_set_ll(chunk->bits, start_bit, nbits);  in gen_pool_alloc_algo_owner()
308 			remain = bitmap_clear_ll(chunk->bits, start_bit,  in gen_pool_alloc_algo_owner()
314 		addr = chunk->start_addr + ((unsigned long)start_bit << order);  in gen_pool_alloc_algo_owner()
316 		atomic_long_sub(size, &chunk->avail);  in gen_pool_alloc_algo_owner()
318 			*owner = chunk->owner;  in gen_pool_alloc_algo_owner()
488 	struct gen_pool_chunk *chunk;  in gen_pool_free_owner()  local
501 	list_for_each_entry_rcu(chunk, &pool->chunks, next_chunk) {  in gen_pool_free_owner()
502 		if (addr >= chunk->start_addr && addr <= chunk->end_addr) {  in gen_pool_free_owner()
503 			BUG_ON(addr + size - 1 > chunk->end_addr);  in gen_pool_free_owner()
504 			start_bit = (addr - chunk->start_addr) >> order;  in gen_pool_free_owner()
505 			remain = bitmap_clear_ll(chunk->bits, start_bit, nbits);  in gen_pool_free_owner()
508 			atomic_long_add(size, &chunk->avail);  in gen_pool_free_owner()
510 				*owner = chunk->owner;  in gen_pool_free_owner()
530 	void (*func)(struct gen_pool *pool, struct gen_pool_chunk *chunk, void *data),  in gen_pool_for_each_chunk()  argument
533 	struct gen_pool_chunk *chunk;  in gen_pool_for_each_chunk()  local
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()
556 	struct gen_pool_chunk *chunk;  in addr_in_gen_pool()  local
559 	list_for_each_entry_rcu(chunk, &(pool)->chunks, next_chunk) {  in addr_in_gen_pool()
560 		if (start >= chunk->start_addr && start <= chunk->end_addr) {  in addr_in_gen_pool()
561 			if (end <= chunk->end_addr) {  in addr_in_gen_pool()
579 	struct gen_pool_chunk *chunk;  in gen_pool_avail()  local
583 	list_for_each_entry_rcu(chunk, &pool->chunks, next_chunk)  in gen_pool_avail()
584 		avail += atomic_long_read(&chunk->avail);  in gen_pool_avail()
598 	struct gen_pool_chunk *chunk;  in gen_pool_size()  local
602 	list_for_each_entry_rcu(chunk, &pool->chunks, next_chunk)  in gen_pool_size()
603 		size += chunk_size(chunk);  in gen_pool_size()