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| author | David S. Miller <davem@sunset.davemloft.net> | 2007-11-16 03:12:56 -0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2008-02-09 04:17:54 -0800 |
| commit | ba89f59ab825d4c9dee652ce0ca53e033a05d5ec (patch) | |
| tree | c84b97ff66f2e66c7a1f7e7ce96d69ac504680d7 /include | |
| parent | cec6dc5d732c649e5f477c21c93d99eb25edae1e (diff) | |
| download | op-kernel-dev-ba89f59ab825d4c9dee652ce0ca53e033a05d5ec.zip op-kernel-dev-ba89f59ab825d4c9dee652ce0ca53e033a05d5ec.tar.gz | |
[SPARC]: Merge asm-sparc{,64}/current.h
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include')
| -rw-r--r-- | include/asm-sparc/current.h | 31 | ||||
| -rw-r--r-- | include/asm-sparc64/current.h | 9 |
2 files changed, 18 insertions, 22 deletions
diff --git a/include/asm-sparc/current.h b/include/asm-sparc/current.h index 8fe7c82..8a1d9d6 100644 --- a/include/asm-sparc/current.h +++ b/include/asm-sparc/current.h @@ -1,31 +1,34 @@ -/* - * include/asm-sparc/current.h +/* include/asm-sparc/current.h * * Copyright (C) 1999 IBM Deutschland Entwicklung GmbH, IBM Corporation * Copyright (C) 2002 Pete Zaitcev (zaitcev@yahoo.com) + * Copyright (C) 2007 David S. Miller (davem@davemloft.net) * * Derived from "include/asm-s390/current.h" by * Martin Schwidefsky (schwidefsky@de.ibm.com) * Derived from "include/asm-i386/current.h" - */ -#ifndef _ASM_CURRENT_H -#define _ASM_CURRENT_H - -/* - * At the sparc64 DaveM keeps current_thread_info in %g4. - * We might want to consider doing the same to shave a few cycles. - */ +*/ +#ifndef _SPARC_CURRENT_H +#define _SPARC_CURRENT_H #include <linux/thread_info.h> -struct task_struct; +#ifdef CONFIG_SPARC64 +register struct task_struct *current asm("g4"); +#endif -/* Two stage process (inline + #define) for type-checking. */ -/* We also obfuscate get_current() to check if anyone used that by mistake. */ +#ifdef CONFIG_SPARC32 +/* We might want to consider using %g4 like sparc64 to shave a few cycles. + * + * Two stage process (inline + #define) for type-checking. + * We also obfuscate get_current() to check if anyone used that by mistake. + */ +struct task_struct; static inline struct task_struct *__get_current(void) { return current_thread_info()->task; } #define current __get_current() +#endif -#endif /* !(_ASM_CURRENT_H) */ +#endif /* !(_SPARC_CURRENT_H) */ diff --git a/include/asm-sparc64/current.h b/include/asm-sparc64/current.h index 6c21e4e..a7904a7 100644 --- a/include/asm-sparc64/current.h +++ b/include/asm-sparc64/current.h @@ -1,8 +1 @@ -#ifndef _SPARC64_CURRENT_H -#define _SPARC64_CURRENT_H - -#include <linux/thread_info.h> - -register struct task_struct *current asm("g4"); - -#endif /* !(_SPARC64_CURRENT_H) */ +#include <asm-sparc/current.h> |
