#include <linux/mm.h>
#include <linux/mutex.h>
#include <linux/page-isolation.h>
+#include <linux/sizes.h>
#include <linux/slab.h>
#include <linux/swap.h>
#include <linux/mm_types.h>
#include <linux/dma-contiguous.h>
-#ifndef SZ_1M
-#define SZ_1M (1 << 20)
-#endif
-
struct cma {
unsigned long base_pfn;
unsigned long count;