diff options
Diffstat (limited to 'arch/arm/include/asm/assembler.h')
| -rw-r--r-- | arch/arm/include/asm/assembler.h | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/arch/arm/include/asm/assembler.h b/arch/arm/include/asm/assembler.h index 29035e86a59d..b6e65dedfd71 100644 --- a/arch/arm/include/asm/assembler.h +++ b/arch/arm/include/asm/assembler.h | |||
| @@ -187,6 +187,17 @@ | |||
| 187 | #endif | 187 | #endif |
| 188 | 188 | ||
| 189 | /* | 189 | /* |
| 190 | * Instruction barrier | ||
| 191 | */ | ||
| 192 | .macro instr_sync | ||
| 193 | #if __LINUX_ARM_ARCH__ >= 7 | ||
| 194 | isb | ||
| 195 | #elif __LINUX_ARM_ARCH__ == 6 | ||
| 196 | mcr p15, 0, r0, c7, c5, 4 | ||
| 197 | #endif | ||
| 198 | .endm | ||
| 199 | |||
| 200 | /* | ||
| 190 | * SMP data memory barrier | 201 | * SMP data memory barrier |
| 191 | */ | 202 | */ |
| 192 | .macro smp_dmb mode | 203 | .macro smp_dmb mode |