diff options
Diffstat (limited to 'kernel/arch/blackfin/include/asm/fixed_code.h')
| -rw-r--r-- | kernel/arch/blackfin/include/asm/fixed_code.h | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/kernel/arch/blackfin/include/asm/fixed_code.h b/kernel/arch/blackfin/include/asm/fixed_code.h new file mode 100644 index 000000000..bc330f062 --- /dev/null +++ b/kernel/arch/blackfin/include/asm/fixed_code.h @@ -0,0 +1,30 @@ +/* + * This file defines the fixed addresses where userspace programs + * can find atomic code sequences. + * + * Copyright 2007-2008 Analog Devices Inc. + * + * Licensed under the GPL-2 or later. + */ +#ifndef __BFIN_ASM_FIXED_CODE_H__ +#define __BFIN_ASM_FIXED_CODE_H__ + +#include <uapi/asm/fixed_code.h> + +#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 |