projects / linux-2.6 / blame
| Commit | Line | Data |
|---|---|---|
| 1da177e4 LT |
1 | /* current.h: FRV current task pointer |
| 2 | * | |
| 3 | * Copyright (C) 2004 Red Hat, Inc. All Rights Reserved. | |
| 4 | * Written by David Howells (dhowells@redhat.com) | |
| 5 | * | |
| 6 | * This program is free software; you can redistribute it and/or | |
| 7 | * modify it under the terms of the GNU General Public License | |
| 8 | * as published by the Free Software Foundation; either version | |
| 9 | * 2 of the License, or (at your option) any later version. | |
| 10 | */ | |
| 11 | ||
| 12 | #ifndef _ASM_CURRENT_H | |
| 13 | #define _ASM_CURRENT_H | |
| 14 | ||
| 15 | #ifndef __ASSEMBLY__ | |
| 16 | ||
| 17 | /* | |
| 18 | * dedicate GR29 to keeping the current task pointer | |
| 19 | */ | |
| 20 | register struct task_struct *current asm("gr29"); | |
| 21 | ||
| 22 | #define get_current() current | |
| 23 | ||
| 24 | #else | |
| 25 | ||
| 26 | #define CURRENT gr29 | |
| 27 | ||
| 28 | #endif | |
| 29 | ||
| 30 | #endif /* _ASM_CURRENT_H */ |