diff options
Diffstat (limited to 'include/asm-ppc64')
| -rw-r--r-- | include/asm-ppc64/processor.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/include/asm-ppc64/processor.h b/include/asm-ppc64/processor.h index 06aa07c2c71..352306cfb57 100644 --- a/include/asm-ppc64/processor.h +++ b/include/asm-ppc64/processor.h @@ -524,6 +524,15 @@ static inline void ppc64_runlatch_off(void) #endif /* __ASSEMBLY__ */ +#ifdef __KERNEL__ +#define RUNLATCH_ON(REG) \ +BEGIN_FTR_SECTION \ + mfspr (REG),SPRN_CTRLF; \ + ori (REG),(REG),CTRL_RUNLATCH; \ + mtspr SPRN_CTRLT,(REG); \ +END_FTR_SECTION_IFSET(CPU_FTR_CTRL) +#endif + /* * Number of entries in the SLB. If this ever changes we should handle * it with a use a cpu feature fixup. |