diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/asm-mips/hazards.h | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/include/asm-mips/hazards.h b/include/asm-mips/hazards.h index 181f08de889..f63d824e6e4 100644 --- a/include/asm-mips/hazards.h +++ b/include/asm-mips/hazards.h @@ -228,6 +228,22 @@ __asm__( #endif +#if defined(CONFIG_CPU_MIPS32_R2) || defined (CONFIG_CPU_MIPS64_R2) +#define instruction_hazard() \ +do { \ +__label__ __next; \ + __asm__ __volatile__( \ + " jr.hb %0 \n" \ + : \ + : "r" (&&__next)); \ +__next: \ + ; \ +} while (0) + +#else +#define instruction_hazard() do { } while (0) +#endif + #endif /* __ASSEMBLY__ */ #endif /* _ASM_HAZARDS_H */ |