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| author | Mike Frysinger <vapier.adi@gmail.com> | 2008-08-14 08:36:15 +0200 |
|---|---|---|
| committer | Bryan Wu <cooloney@kernel.org> | 2008-08-14 08:36:15 +0200 |
| commit | 3c012eebf8869dd3118c21a73a2f8cc9e9c694ea (patch) | |
| tree | afa0646e32c23ac864ef9d42650d46e5313c1245 /include/asm-blackfin/fixed_code.h | |
| parent | Blackfin arch: mark some functions as __init as they are only called from __i... (diff) | |
| download | linux-3c012eebf8869dd3118c21a73a2f8cc9e9c694ea.tar.xz linux-3c012eebf8869dd3118c21a73a2f8cc9e9c694ea.zip | |
Blackfin arch: move fixed code defines into fixed_code.h as very few things actually need to know these details
Signed-off-by: Mike Frysinger <vapier.adi@gmail.com>
Signed-off-by: Bryan Wu <cooloney@kernel.org>
Diffstat (limited to 'include/asm-blackfin/fixed_code.h')
| -rw-r--r-- | include/asm-blackfin/fixed_code.h | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/include/asm-blackfin/fixed_code.h b/include/asm-blackfin/fixed_code.h index 37db66c7030d..32c4d495d847 100644 --- a/include/asm-blackfin/fixed_code.h +++ b/include/asm-blackfin/fixed_code.h @@ -1,6 +1,28 @@ /* This file defines the fixed addresses where userspace programs can find atomic code sequences. */ +#ifndef __BFIN_ASM_FIXED_CODE_H__ +#define __BFIN_ASM_FIXED_CODE_H__ + +#ifdef __KERNEL__ +#ifndef __ASSEMBLY__ +#include <linux/linkage.h> +#include <linux/ptrace.h> +extern asmlinkage void finish_atomic_sections(struct pt_regs *regs); +extern char fixed_code_start; +extern char fixed_code_end; +extern int atomic_xchg32(void); +extern int atomic_cas32(void); +extern int atomic_add32(void); +extern int atomic_sub32(void); +extern int atomic_ior32(void); +extern int atomic_and32(void); +extern int atomic_xor32(void); +extern void safe_user_instruction(void); +extern void sigreturn_stub(void); +#endif +#endif + #define FIXED_CODE_START 0x400 #define SIGRETURN_STUB 0x400 @@ -20,3 +42,5 @@ #define SAFE_USER_INSTRUCTION 0x480 #define FIXED_CODE_END 0x490 + +#endif |