1 files changed, 49 insertions, 0 deletions
diff --git a/tools/include/linux/mm.h b/tools/include/linux/mm.h
new file mode 100644
index 000000000000..677c37e4a18c
--- /dev/null
+++ b/tools/include/linux/mm.h
@@ -0,0 +1,49 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _TOOLS_LINUX_MM_H
+#define _TOOLS_LINUX_MM_H
+
+#include <linux/align.h>
+#include <linux/mmzone.h>
+
+#define PAGE_SHIFT		12
+#define PAGE_SIZE		(_AC(1, UL) << PAGE_SHIFT)
+#define PAGE_MASK		(~(PAGE_SIZE - 1))
+
+#define PHYS_ADDR_MAX	(~(phys_addr_t)0)
+
+#define PAGE_ALIGN(addr) ALIGN(addr, PAGE_SIZE)
+#define PAGE_ALIGN_DOWN(addr) ALIGN_DOWN(addr, PAGE_SIZE)
+
+#define __va(x) ((void *)((unsigned long)(x)))
+#define __pa(x) ((unsigned long)(x))
+
+#define pfn_to_page(pfn) ((void *)((pfn) * PAGE_SIZE))
+
+#define phys_to_virt phys_to_virt
+static inline void *phys_to_virt(unsigned long address)
+{
+	return __va(address);
+}
+
+#define virt_to_phys virt_to_phys
+static inline phys_addr_t virt_to_phys(volatile void *address)
+{
+	return (phys_addr_t)address;
+}
+
+void reserve_bootmem_region(phys_addr_t start, phys_addr_t end, int nid);
+
+static inline void totalram_pages_inc(void)
+{
+}
+
+static inline void totalram_pages_add(long count)
+{
+}
+
+static inline int early_pfn_to_nid(unsigned long pfn)
+{
+	return 0;
+}
+
+#endif