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| author | James Morris <jmorris@namei.org> | 2008-08-28 10:47:34 +1000 |
|---|---|---|
| committer | James Morris <jmorris@namei.org> | 2008-08-28 10:47:34 +1000 |
| commit | 86d688984deefa3ae5a802880c11f2b408b5d6cf (patch) | |
| tree | 7ea5e8189b0a774626d3ed7c3c87df2495a4c4a0 /include/asm-blackfin/fixed_code.h | |
| parent | 93c06cbbf9fea5d5be1778febb7fa9ab1a74e5f5 (diff) | |
| parent | 4c246edd2550304df5b766cc841584b2bb058843 (diff) | |
Merge branch 'master' into next
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 |