| From 9991802fffecf9181052a7bbd78868f4835e5f30 Mon Sep 17 00:00:00 2001 |
| From: Milton Chiang <milton.chiang@mediatek.com> |
| Date: Tue, 5 May 2015 17:18:17 +0800 |
| Subject: [PATCH] ARM: Use generic assembly nop and barrier code for armv8-a |
| |
| Signed-off-by: Milton Chiang <milton.chiang@mediatek.com> |
| --- |
| arch/arch-arm.h | 2 +- |
| 1 file changed, 1 insertion(+), 1 deletion(-) |
| |
| diff --git a/arch/arch-arm.h b/arch/arch-arm.h |
| index bab886e..93268d2 100644 |
| --- a/arch/arch-arm.h |
| +++ b/arch/arch-arm.h |
| @@ -25,7 +25,7 @@ |
| #define nop __asm__ __volatile__("mov\tr0,r0\t@ nop\n\t") |
| #define read_barrier() __asm__ __volatile__ ("" : : : "memory") |
| #define write_barrier() __asm__ __volatile__ ("" : : : "memory") |
| -#elif defined(__ARM_ARCH_7A__) |
| +#elif defined(__ARM_ARCH_7A__) || defined(__ARM_ARCH_8A__) |
| #define nop __asm__ __volatile__ ("nop") |
| #define read_barrier() __sync_synchronize() |
| #define write_barrier() __sync_synchronize() |
| -- |
| 2.4.3.573.g4eafbef |
| |
