gen_pool_has_addr
return gen_pool_has_addr(atomic_pool, (unsigned long)start, size);
if (!gen_pool_has_addr(pool, (unsigned long)dst, size))
extern bool gen_pool_has_addr(struct gen_pool *pool, unsigned long start,
if (!gen_pool_has_addr(pool, (unsigned long)start, size))
EXPORT_SYMBOL(gen_pool_has_addr);
if (WARN_ON(!gen_pool_has_addr(binding->chunk_pool, dma_addr,