diff options
Diffstat (limited to 'arch/arm64/include/asm/vdso/compat_barrier.h')
| -rw-r--r-- | arch/arm64/include/asm/vdso/compat_barrier.h | 18 |
1 files changed, 5 insertions, 13 deletions
diff --git a/arch/arm64/include/asm/vdso/compat_barrier.h b/arch/arm64/include/asm/vdso/compat_barrier.h index 3fd8fd6d8fc2..d7ebe7ceefa0 100644 --- a/arch/arm64/include/asm/vdso/compat_barrier.h +++ b/arch/arm64/include/asm/vdso/compat_barrier.h @@ -5,13 +5,12 @@ #ifndef __COMPAT_BARRIER_H #define __COMPAT_BARRIER_H -#ifndef __ASSEMBLY__ +#ifndef __ASSEMBLER__ /* - * Warning: This code is meant to be used with - * ENABLE_COMPAT_VDSO only. + * Warning: This code is meant to be used from the compat vDSO only. */ -#ifndef ENABLE_COMPAT_VDSO -#error This header is meant to be used with ENABLE_COMPAT_VDSO only +#ifdef __arch64__ +#error This header is meant to be used with from the compat vDSO only #endif #ifdef dmb @@ -20,16 +19,9 @@ #define dmb(option) __asm__ __volatile__ ("dmb " #option : : : "memory") -#if __LINUX_ARM_ARCH__ >= 8 && defined(CONFIG_AS_DMB_ISHLD) #define aarch32_smp_mb() dmb(ish) #define aarch32_smp_rmb() dmb(ishld) #define aarch32_smp_wmb() dmb(ishst) -#else -#define aarch32_smp_mb() dmb(ish) -#define aarch32_smp_rmb() aarch32_smp_mb() -#define aarch32_smp_wmb() dmb(ishst) -#endif - #undef smp_mb #undef smp_rmb @@ -39,6 +31,6 @@ #define smp_rmb() aarch32_smp_rmb() #define smp_wmb() aarch32_smp_wmb() -#endif /* !__ASSEMBLY__ */ +#endif /* !__ASSEMBLER__ */ #endif /* __COMPAT_BARRIER_H */ |