new file mode 100644
@@ -0,0 +1,12 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
+#ifndef _TOOLS_LINUX_ALIGN_H
+#define _TOOLS_LINUX_ALIGN_H
+
+#include <uapi/linux/const.h>
+
+#define ALIGN(x, a) __ALIGN_KERNEL((x), (a))
+#define ALIGN_DOWN(x, a) __ALIGN_KERNEL((x) - ((a) - 1), (a))
+#define IS_ALIGNED(x, a) (((x) & ((typeof(x))(a) - 1)) == 0)
+
+#endif /* _TOOLS_LINUX_ALIGN_H */
@@ -3,6 +3,7 @@
#define _TOOLS_LINUX_BITMAP_H
#include <string.h>
+#include <linux/align.h>
#include <linux/bitops.h>
#include <linux/find.h>
#include <stdlib.h>
@@ -126,7 +127,6 @@ static inline bool bitmap_and(unsigned long *dst, const unsigned long *src1,
#define BITMAP_MEM_ALIGNMENT (8 * sizeof(unsigned long))
#endif
#define BITMAP_MEM_MASK (BITMAP_MEM_ALIGNMENT - 1)
-#define IS_ALIGNED(x, a) (((x) & ((typeof(x))(a) - 1)) == 0)
static inline bool bitmap_equal(const unsigned long *src1,
const unsigned long *src2, unsigned int nbits)
@@ -2,8 +2,8 @@
#ifndef _TOOLS_LINUX_MM_H
#define _TOOLS_LINUX_MM_H
+#include <linux/align.h>
#include <linux/mmzone.h>
-#include <uapi/linux/const.h>
#define PAGE_SHIFT 12
#define PAGE_SIZE (_AC(1, UL) << PAGE_SHIFT)
@@ -11,9 +11,6 @@
#define PHYS_ADDR_MAX (~(phys_addr_t)0)
-#define ALIGN(x, a) __ALIGN_KERNEL((x), (a))
-#define ALIGN_DOWN(x, a) __ALIGN_KERNEL((x) - ((a) - 1), (a))
-
#define PAGE_ALIGN(addr) ALIGN(addr, PAGE_SIZE)
#define __va(x) ((void *)((unsigned long)(x)))