16  * available.  If new memory is added to the pool a lock has to be
46  * @pool: the pool being allocated from
52 			void *data, struct gen_pool *pool,
56  *  General purpose special memory pool descriptor.
60 	struct list_head chunks;	/* list of chunks in this pool */
70  *  General purpose special memory pool chunk descriptor.
73 	struct list_head next_chunk;	/* next chunk in pool */
97 extern phys_addr_t gen_pool_virt_to_phys(struct gen_pool *pool, unsigned long);
101 static inline int gen_pool_add_virt(struct gen_pool *pool, unsigned long addr,  in gen_pool_add_virt()  argument
104 	return gen_pool_add_owner(pool, addr, phys, size, nid, NULL);  in gen_pool_add_virt()
108  * gen_pool_add - add a new chunk of special memory to the pool
109  * @pool: pool to add new memory chunk to
110  * @addr: starting address of memory chunk to add to pool
111  * @size: size in bytes of the memory chunk to add to pool
115  * Add a new chunk of special memory to the specified pool.
119 static inline int gen_pool_add(struct gen_pool *pool, unsigned long addr,  in gen_pool_add()  argument
122 	return gen_pool_add_virt(pool, addr, -1, size, nid);  in gen_pool_add()
125 unsigned long gen_pool_alloc_algo_owner(struct gen_pool *pool, size_t size,
128 static inline unsigned long gen_pool_alloc_owner(struct gen_pool *pool,  in gen_pool_alloc_owner()  argument
131 	return gen_pool_alloc_algo_owner(pool, size, pool->algo, pool->data,  in gen_pool_alloc_owner()
135 static inline unsigned long gen_pool_alloc_algo(struct gen_pool *pool,  in gen_pool_alloc_algo()  argument
138 	return gen_pool_alloc_algo_owner(pool, size, algo, data, NULL);  in gen_pool_alloc_algo()
142  * gen_pool_alloc - allocate special memory from the pool
143  * @pool: pool to allocate from
144  * @size: number of bytes to allocate from the pool
146  * Allocate the requested number of bytes from the specified pool.
147  * Uses the pool allocation function (with first-fit algorithm by default).
151 static inline unsigned long gen_pool_alloc(struct gen_pool *pool, size_t size)  in gen_pool_alloc()  argument
153 	return gen_pool_alloc_algo(pool, size, pool->algo, pool->data);  in gen_pool_alloc()
156 extern void *gen_pool_dma_alloc(struct gen_pool *pool, size_t size,
158 extern void *gen_pool_dma_alloc_algo(struct gen_pool *pool, size_t size,
160 extern void *gen_pool_dma_alloc_align(struct gen_pool *pool, size_t size,
162 extern void *gen_pool_dma_zalloc(struct gen_pool *pool, size_t size, dma_addr_t *dma);
163 extern void *gen_pool_dma_zalloc_algo(struct gen_pool *pool, size_t size,
165 extern void *gen_pool_dma_zalloc_align(struct gen_pool *pool, size_t size,
167 extern void gen_pool_free_owner(struct gen_pool *pool, unsigned long addr,
169 static inline void gen_pool_free(struct gen_pool *pool, unsigned long addr,  in gen_pool_free()  argument
172 	gen_pool_free_owner(pool, addr, size, NULL);  in gen_pool_free()
180 extern void gen_pool_set_algo(struct gen_pool *pool, genpool_algo_t algo,
185 		struct gen_pool *pool, unsigned long start_addr);
189 		void *data, struct gen_pool *pool, unsigned long start_addr);
193 		void *data, struct gen_pool *pool, unsigned long start_addr);
198 		void *data, struct gen_pool *pool, unsigned long start_addr);
202 		struct gen_pool *pool, unsigned long start_addr);
209 extern bool gen_pool_has_addr(struct gen_pool *pool, unsigned long start,