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 (601B)

      1/*
      2 * This file is subject to the terms and conditions of the GNU General Public
      3 * License.  See the file "COPYING" in the main directory of this archive
      4 * for more details.
      5 *
      6 * Copyright (C) 2001 - 2005 Tensilica Inc.
      7 */
      8
      9#ifndef _XTENSA_SWITCH_TO_H
     10#define _XTENSA_SWITCH_TO_H
     11
     12/* * switch_to(n) should switch tasks to task nr n, first
     13 * checking that n isn't the current task, in which case it does nothing.
     14 */
     15extern void *_switch_to(void *last, void *next);
     16
     17#define switch_to(prev,next,last)		\
     18do {						\
     19	(last) = _switch_to(prev, next);	\
     20} while(0)
     21
     22#endif /* _XTENSA_SWITCH_TO_H */