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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current.h (714B)


      1/* SPDX-License-Identifier: GPL-2.0 */
      2/*
      3 * Copyright (C) 2008-2009 Michal Simek <monstr@monstr.eu>
      4 * Copyright (C) 2008-2009 PetaLogix
      5 * Copyright (C) 2006 Atmark Techno, Inc.
      6 */
      7
      8#ifndef _ASM_MICROBLAZE_CURRENT_H
      9#define _ASM_MICROBLAZE_CURRENT_H
     10
     11/*
     12 * Register used to hold the current task pointer while in the kernel.
     13 * Any `call clobbered' register without a special meaning should be OK,
     14 * but check asm/microblaze/kernel/entry.S to be sure.
     15 */
     16#define CURRENT_TASK	r31
     17# ifndef __ASSEMBLY__
     18/*
     19 * Dedicate r31 to keeping the current task pointer
     20 */
     21register struct task_struct *current asm("r31");
     22
     23# define get_current()	current
     24# endif /* __ASSEMBLY__ */
     25
     26#endif /* _ASM_MICROBLAZE_CURRENT_H */