27 	struct gen_pool *pool;  in gen_pool_create()  local
29 	pool = kmalloc_node(sizeof(struct gen_pool), GFP_KERNEL, nid);  in gen_pool_create()
30 	if (pool != NULL) {  in gen_pool_create()
31 		rwlock_init(&pool->lock);  in gen_pool_create()
32 		INIT_LIST_HEAD(&pool->chunks);  in gen_pool_create()
33 		pool->min_alloc_order = min_alloc_order;  in gen_pool_create()
35 	return pool;  in gen_pool_create()
49 int gen_pool_add(struct gen_pool *pool, unsigned long addr, size_t size,  in gen_pool_add()  argument
53 	int nbits = size >> pool->min_alloc_order;  in gen_pool_add()
65 	write_lock(&pool->lock);  in gen_pool_add()
66 	list_add(&chunk->next_chunk, &pool->chunks);  in gen_pool_add()
67 	write_unlock(&pool->lock);  in gen_pool_add()
80 void gen_pool_destroy(struct gen_pool *pool)  in gen_pool_destroy()  argument
84 	int order = pool->min_alloc_order;  in gen_pool_destroy()
88 	list_for_each_safe(_chunk, _next_chunk, &pool->chunks) {  in gen_pool_destroy()
98 	kfree(pool);  in gen_pool_destroy()
111 unsigned long gen_pool_alloc(struct gen_pool *pool, size_t size)  in gen_pool_alloc()  argument
116 	int order = pool->min_alloc_order;  in gen_pool_alloc()
124 	read_lock(&pool->lock);  in gen_pool_alloc()
125 	list_for_each(_chunk, &pool->chunks) {  in gen_pool_alloc()
151 			read_unlock(&pool->lock);  in gen_pool_alloc()
156 	read_unlock(&pool->lock);  in gen_pool_alloc()
169 void gen_pool_free(struct gen_pool *pool, unsigned long addr, size_t size)  in gen_pool_free()  argument
174 	int order = pool->min_alloc_order;  in gen_pool_free()
179 	read_lock(&pool->lock);  in gen_pool_free()
180 	list_for_each(_chunk, &pool->chunks) {  in gen_pool_free()
194 	read_unlock(&pool->lock);  in gen_pool_free()