92 static int cma_free_mem(struct cma *cma, int count)  in cma_free_mem()  argument
96 	while (count) {  in cma_free_mem()
101 		if (mem->n <= count) {  in cma_free_mem()
103 			count -= mem->n;  in cma_free_mem()
106 			cma_release(cma, mem->p, count);  in cma_free_mem()
107 			mem->p += count;  in cma_free_mem()
108 			mem->n -= count;  in cma_free_mem()
109 			count = 0;  in cma_free_mem()
131 static int cma_alloc_mem(struct cma *cma, int count)  in cma_alloc_mem()  argument
140 	p = cma_alloc(cma, count, 0, false);  in cma_alloc_mem()
147 	mem->n = count;  in cma_alloc_mem()
177 	debugfs_create_file("count", 0444, tmp, &cma->count, &cma_debugfs_fops);  in cma_debugfs_add_one()