diff options
Diffstat (limited to 'arch/arm64/include')
-rw-r--r-- | arch/arm64/include/asm/atomic.h | 5 | ||||
-rw-r--r-- | arch/arm64/include/asm/barrier.h | 3 | ||||
-rw-r--r-- | arch/arm64/include/asm/bitops.h | 9 | ||||
-rw-r--r-- | arch/arm64/include/asm/pgtable.h | 2 |
4 files changed, 4 insertions, 15 deletions
diff --git a/arch/arm64/include/asm/atomic.h b/arch/arm64/include/asm/atomic.h index 0237f0867e37..57e8cb49824c 100644 --- a/arch/arm64/include/asm/atomic.h +++ b/arch/arm64/include/asm/atomic.h @@ -152,11 +152,6 @@ static inline int __atomic_add_unless(atomic_t *v, int a, int u) #define atomic_add_negative(i,v) (atomic_add_return(i, v) < 0) -#define smp_mb__before_atomic_dec() smp_mb() -#define smp_mb__after_atomic_dec() smp_mb() -#define smp_mb__before_atomic_inc() smp_mb() -#define smp_mb__after_atomic_inc() smp_mb() - /* * 64-bit atomic operations. */ diff --git a/arch/arm64/include/asm/barrier.h b/arch/arm64/include/asm/barrier.h index 66eb7648043b..48b9e704af7c 100644 --- a/arch/arm64/include/asm/barrier.h +++ b/arch/arm64/include/asm/barrier.h @@ -98,6 +98,9 @@ do { \ #define set_mb(var, value) do { var = value; smp_mb(); } while (0) #define nop() asm volatile("nop"); +#define smp_mb__before_atomic() smp_mb() +#define smp_mb__after_atomic() smp_mb() + #endif /* __ASSEMBLY__ */ #endif /* __ASM_BARRIER_H */ diff --git a/arch/arm64/include/asm/bitops.h b/arch/arm64/include/asm/bitops.h index aa5b59d6ba43..9c19594ce7cb 100644 --- a/arch/arm64/include/asm/bitops.h +++ b/arch/arm64/include/asm/bitops.h @@ -17,17 +17,8 @@ #define __ASM_BITOPS_H #include <linux/compiler.h> - #include <asm/barrier.h> -/* - * clear_bit may not imply a memory barrier - */ -#ifndef smp_mb__before_clear_bit -#define smp_mb__before_clear_bit() smp_mb() -#define smp_mb__after_clear_bit() smp_mb() -#endif - #ifndef _LINUX_BITOPS_H #error only <linux/bitops.h> can be included directly #endif diff --git a/arch/arm64/include/asm/pgtable.h b/arch/arm64/include/asm/pgtable.h index 90c811f05a2e..7b1c67a0b485 100644 --- a/arch/arm64/include/asm/pgtable.h +++ b/arch/arm64/include/asm/pgtable.h @@ -266,7 +266,7 @@ static inline pmd_t pte_pmd(pte_t pte) #define pmd_page(pmd) pfn_to_page(__phys_to_pfn(pmd_val(pmd) & PHYS_MASK)) -#define set_pmd_at(mm, addr, pmdp, pmd) set_pmd(pmdp, pmd) +#define set_pmd_at(mm, addr, pmdp, pmd) set_pte_at(mm, addr, (pte_t *)pmdp, pmd_pte(pmd)) static inline int has_transparent_hugepage(void) { |