[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] [Xen-changelog] [xen master] asm-arm/atomic.h: fix arm32|arm64 macros duplication
commit 155566e4112d7362f2555fe86edd99530f90886a Author: Corneliu ZUZU <czuzu@xxxxxxxxxxxxxxx> AuthorDate: Fri Jul 15 13:41:39 2016 +0300 Commit: Andrew Cooper <andrew.cooper3@xxxxxxxxxx> CommitDate: Fri Jul 15 13:32:59 2016 +0100 asm-arm/atomic.h: fix arm32|arm64 macros duplication Move duplicate macros between asm-arm/arm32/atomic.h and asm-arm/arm64/atomic.h to asm-arm/atomic.h. Signed-off-by: Corneliu ZUZU <czuzu@xxxxxxxxxxxxxxx> Reviewed-by: Stefano Stabellini <sstabellini@xxxxxxxxxx> Acked-by: Julien Grall <julien.grall@xxxxxxx> --- xen/arch/arm/README.LinuxPrimitives | 8 ++++++++ xen/include/asm-arm/arm32/atomic.h | 13 ------------- xen/include/asm-arm/arm64/atomic.h | 13 ------------- xen/include/asm-arm/atomic.h | 13 +++++++++++++ 4 files changed, 21 insertions(+), 26 deletions(-) diff --git a/xen/arch/arm/README.LinuxPrimitives b/xen/arch/arm/README.LinuxPrimitives index 3115f51..028e872 100644 --- a/xen/arch/arm/README.LinuxPrimitives +++ b/xen/arch/arm/README.LinuxPrimitives @@ -23,6 +23,10 @@ atomics: last sync @ v3.16-rc6 (last commit: 8715466b6027) linux/arch/arm64/include/asm/atomic.h xen/include/asm-arm/arm64/atomic.h +The following functions were taken from Linux: + atomic_add(), atomic_add_return(), atomic_sub(), atomic_sub_return(), + atomic_cmpxchg(), __atomic_add_unless() + --------------------------------------------------------------------- mem*: last sync @ v3.16-rc6 (last commit: d875c9b37240) @@ -91,6 +95,10 @@ atomics: last sync @ v3.16-rc6 (last commit: 030d0178bdbd) linux/arch/arm/include/asm/atomic.h xen/include/asm-arm/arm32/atomic.h +The following functions were taken from Linux: + atomic_add(), atomic_add_return(), atomic_sub(), atomic_sub_return(), + atomic_cmpxchg(), __atomic_add_unless() + --------------------------------------------------------------------- mem*: last sync @ v3.16-rc6 (last commit: d98b90ea22b0) diff --git a/xen/include/asm-arm/arm32/atomic.h b/xen/include/asm-arm/arm32/atomic.h index 7ec712f..c03eb68 100644 --- a/xen/include/asm-arm/arm32/atomic.h +++ b/xen/include/asm-arm/arm32/atomic.h @@ -147,19 +147,6 @@ static inline int __atomic_add_unless(atomic_t *v, int a, int u) return oldval; } -#define atomic_xchg(v, new) (xchg(&((v)->counter), new)) - -#define atomic_inc(v) atomic_add(1, v) -#define atomic_dec(v) atomic_sub(1, v) - -#define atomic_inc_and_test(v) (atomic_add_return(1, v) == 0) -#define atomic_dec_and_test(v) (atomic_sub_return(1, v) == 0) -#define atomic_inc_return(v) (atomic_add_return(1, v)) -#define atomic_dec_return(v) (atomic_sub_return(1, v)) -#define atomic_sub_and_test(i, v) (atomic_sub_return(i, v) == 0) - -#define atomic_add_negative(i,v) (atomic_add_return(i, v) < 0) - #endif /* __ARCH_ARM_ARM32_ATOMIC__ */ /* * Local variables: diff --git a/xen/include/asm-arm/arm64/atomic.h b/xen/include/asm-arm/arm64/atomic.h index b49219e..bce38d4 100644 --- a/xen/include/asm-arm/arm64/atomic.h +++ b/xen/include/asm-arm/arm64/atomic.h @@ -113,8 +113,6 @@ static inline int atomic_cmpxchg(atomic_t *ptr, int old, int new) return oldval; } -#define atomic_xchg(v, new) (xchg(&((v)->counter), new)) - static inline int __atomic_add_unless(atomic_t *v, int a, int u) { int c, old; @@ -125,17 +123,6 @@ static inline int __atomic_add_unless(atomic_t *v, int a, int u) return c; } -#define atomic_inc(v) atomic_add(1, v) -#define atomic_dec(v) atomic_sub(1, v) - -#define atomic_inc_and_test(v) (atomic_add_return(1, v) == 0) -#define atomic_dec_and_test(v) (atomic_sub_return(1, v) == 0) -#define atomic_inc_return(v) (atomic_add_return(1, v)) -#define atomic_dec_return(v) (atomic_sub_return(1, v)) -#define atomic_sub_and_test(i, v) (atomic_sub_return(i, v) == 0) - -#define atomic_add_negative(i,v) (atomic_add_return(i, v) < 0) - #endif /* * Local variables: diff --git a/xen/include/asm-arm/atomic.h b/xen/include/asm-arm/atomic.h index 29ab265..18cb2e1 100644 --- a/xen/include/asm-arm/atomic.h +++ b/xen/include/asm-arm/atomic.h @@ -138,6 +138,19 @@ static inline void _atomic_set(atomic_t *v, int i) # error "unknown ARM variant" #endif +#define atomic_inc(v) atomic_add(1, v) +#define atomic_dec(v) atomic_sub(1, v) + +#define atomic_inc_and_test(v) (atomic_add_return(1, v) == 0) +#define atomic_dec_and_test(v) (atomic_sub_return(1, v) == 0) +#define atomic_inc_return(v) (atomic_add_return(1, v)) +#define atomic_dec_return(v) (atomic_sub_return(1, v)) +#define atomic_sub_and_test(i, v) (atomic_sub_return(i, v) == 0) + +#define atomic_add_negative(i,v) (atomic_add_return(i, v) < 0) + +#define atomic_xchg(v, new) (xchg(&((v)->counter), new)) + #endif /* __ARCH_ARM_ATOMIC__ */ /* * Local variables: -- generated by git-patchbot for /home/xen/git/xen.git#master _______________________________________________ Xen-changelog mailing list Xen-changelog@xxxxxxxxxxxxx https://lists.xenproject.org/xen-changelog
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