diff options
Diffstat (limited to 'arch/mips/include/asm/system.h')
| -rw-r--r-- | arch/mips/include/asm/system.h | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/arch/mips/include/asm/system.h b/arch/mips/include/asm/system.h index c9c5961462..eaf1b2290d 100644 --- a/arch/mips/include/asm/system.h +++ b/arch/mips/include/asm/system.h @@ -14,8 +14,10 @@ #ifndef _ASM_SYSTEM_H #define _ASM_SYSTEM_H +#include <asm/asm.h> #include <asm/sgidefs.h> #include <asm/ptrace.h> +#include <linux/stringify.h> #if 0 #include <linux/kernel.h> #endif @@ -270,4 +272,15 @@ static inline void execution_hazard_barrier(void) ".set reorder"); } +static inline void instruction_hazard_barrier(void) +{ + unsigned long tmp; + + asm volatile( + __stringify(PTR_LA) "\t%0, 1f\n" + " jr.hb %0\n" + "1: .insn" + : "=&r"(tmp)); +} + #endif /* _ASM_SYSTEM_H */ |