13 lines · c
1/* SPDX-License-Identifier: GPL-2.0-only */2 3#ifndef _TOOLS_LINUX_ALIGN_H4#define _TOOLS_LINUX_ALIGN_H5 6#include <uapi/linux/const.h>7 8#define ALIGN(x, a) __ALIGN_KERNEL((x), (a))9#define ALIGN_DOWN(x, a) __ALIGN_KERNEL((x) - ((a) - 1), (a))10#define IS_ALIGNED(x, a) (((x) & ((typeof(x))(a) - 1)) == 0)11 12#endif /* _TOOLS_LINUX_ALIGN_H */13