diff options
Diffstat (limited to 'arch/arm/include/asm/system.h')
| -rw-r--r-- | arch/arm/include/asm/system.h | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/arch/arm/include/asm/system.h b/arch/arm/include/asm/system.h index a0180f2df8..bf3b7b02e2 100644 --- a/arch/arm/include/asm/system.h +++ b/arch/arm/include/asm/system.h @@ -1,3 +1,5 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ + #ifndef __ASM_ARM_SYSTEM_H #define __ASM_ARM_SYSTEM_H @@ -23,12 +25,8 @@ #if __LINUX_ARM_ARCH__ >= 7 #define isb() __asm__ __volatile__ ("isb" : : : "memory") -#ifdef CONFIG_CPU_64v8 #define dsb() __asm__ __volatile__ ("dsb sy" : : : "memory") -#else -#define dsb() __asm__ __volatile__ ("dsb" : : : "memory") -#endif -#define dmb() __asm__ __volatile__ ("dmb" : : : "memory") +#define dmb() __asm__ __volatile__ ("dmb sy" : : : "memory") #elif defined(CONFIG_CPU_XSC3) || __LINUX_ARM_ARCH__ == 6 #define isb() __asm__ __volatile__ ("mcr p15, 0, %0, c7, c5, 4" \ : : "r" (0) : "memory") |