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- /* SPDX-License-Identifier: GPL-2.0 */
- /*
- * Copyright (C) 2008-2009 Michal Simek <[email protected]>
- * Copyright (C) 2008-2009 PetaLogix
- * Copyright (C) 2006 Atmark Techno, Inc.
- */
- #ifndef _ASM_MICROBLAZE_CURRENT_H
- #define _ASM_MICROBLAZE_CURRENT_H
- /*
- * Register used to hold the current task pointer while in the kernel.
- * Any `call clobbered' register without a special meaning should be OK,
- * but check asm/microblaze/kernel/entry.S to be sure.
- */
- #define CURRENT_TASK r31
- # ifndef __ASSEMBLY__
- /*
- * Dedicate r31 to keeping the current task pointer
- */
- register struct task_struct *current asm("r31");
- # define get_current() current
- # endif /* __ASSEMBLY__ */
- #endif /* _ASM_MICROBLAZE_CURRENT_H */
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