diff options
Diffstat (limited to 'arch/frv/include/asm/current.h')
-rw-r--r-- | arch/frv/include/asm/current.h | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/arch/frv/include/asm/current.h b/arch/frv/include/asm/current.h new file mode 100644 index 000000000000..86b027491b08 --- /dev/null +++ b/arch/frv/include/asm/current.h | |||
@@ -0,0 +1,30 @@ | |||
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 */ | ||