cma_mem
struct cma_mem *mem;
static void cma_add_to_cma_mem_list(struct cma *cma, struct cma_mem *mem)
static struct cma_mem *cma_get_entry_from_list(struct cma *cma)
struct cma_mem *mem = NULL;
mem = hlist_entry(cma->mem_head.first, struct cma_mem, node);
struct cma_mem *mem = NULL;