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1/* SPDX-License-Identifier: GPL-2.0 */2#ifndef LINUX_COMPILER_H3#define LINUX_COMPILER_H4 5#include "../../../include/linux/compiler_types.h"6 7#define WRITE_ONCE(var, val) \8 (*((volatile typeof(val) *)(&(var))) = (val))9 10#define READ_ONCE(var) (*((volatile typeof(var) *)(&(var))))11 12#define __aligned(x) __attribute((__aligned__(x)))13#endif14