cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
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switch_to.h (755B)

      1/* SPDX-License-Identifier: GPL-2.0-or-later */
      2/* Generic task switch macro wrapper.
      3 *
      4 * It should be possible to use these on really simple architectures,
      5 * but it serves more as a starting point for new ports.
      6 *
      7 * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
      8 * Written by David Howells (dhowells@redhat.com)
      9 */
     10#ifndef __ASM_GENERIC_SWITCH_TO_H
     11#define __ASM_GENERIC_SWITCH_TO_H
     12
     13#include <linux/thread_info.h>
     14
     15/*
     16 * Context switching is now performed out-of-line in switch_to.S
     17 */
     18extern struct task_struct *__switch_to(struct task_struct *,
     19				       struct task_struct *);
     20
     21#define switch_to(prev, next, last)					\
     22	do {								\
     23		((last) = __switch_to((prev), (next)));			\
     24	} while (0)
     25
     26#endif /* __ASM_GENERIC_SWITCH_TO_H */