projects / deliverable / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| 76f30759 PA |
1 | #ifndef _ASM_X86_ALTERNATIVE_ASM_H |
| 2 | #define _ASM_X86_ALTERNATIVE_ASM_H | |
| 3 | ||
| 7e02cb94 AB |
4 | #ifdef __ASSEMBLY__ |
| 5 | ||
| 99063c0b | 6 | #include <asm/asm.h> |
| 7e02cb94 AB |
7 | |
| 8 | #ifdef CONFIG_SMP | |
| 9 | .macro LOCK_PREFIX | |
| ceb7b40b | 10 | 672: lock |
| 9cebed42 | 11 | .pushsection .smp_locks,"a" |
| 5967ed87 | 12 | .balign 4 |
| ceb7b40b | 13 | .long 672b - . |
| 9cebed42 | 14 | .popsection |
| 7e02cb94 AB |
15 | .endm |
| 16 | #else | |
| 17 | .macro LOCK_PREFIX | |
| 18 | .endm | |
| 19 | #endif | |
| 20 | ||
| 9072d11d | 21 | .macro altinstruction_entry orig alt feature orig_len alt_len |
| 59e97e4d AL |
22 | .long \orig - . |
| 23 | .long \alt - . | |
| 9072d11d FY |
24 | .word \feature |
| 25 | .byte \orig_len | |
| 26 | .byte \alt_len | |
| 27 | .endm | |
| 28 | ||
| 7e02cb94 | 29 | #endif /* __ASSEMBLY__ */ |
| 76f30759 PA |
30 | |
| 31 | #endif /* _ASM_X86_ALTERNATIVE_ASM_H */ |