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author | Paul Moore <pmoore@redhat.com> | 2014-08-05 15:44:22 -0400 |
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committer | Paul Moore <pmoore@redhat.com> | 2014-08-05 15:44:22 -0400 |
commit | aa9e0de81b5b257f6dae48efe2ed5f255f066497 (patch) | |
tree | 9b0b791d5912368006115427e74105cfe26750bd /arch/tile/include/asm/atomic_32.h | |
parent | netlabel: shorter names for the NetLabel catmap funcs/structs (diff) | |
parent | Linux 3.16 (diff) | |
download | linux-dev-aa9e0de81b5b257f6dae48efe2ed5f255f066497.tar.xz linux-dev-aa9e0de81b5b257f6dae48efe2ed5f255f066497.zip |
Merge tag 'v3.16' into next
Linux 3.16
Diffstat (limited to 'arch/tile/include/asm/atomic_32.h')
-rw-r--r-- | arch/tile/include/asm/atomic_32.h | 10 |
1 files changed, 0 insertions, 10 deletions
diff --git a/arch/tile/include/asm/atomic_32.h b/arch/tile/include/asm/atomic_32.h index 1ad4a1f7d42b..1b109fad9fff 100644 --- a/arch/tile/include/asm/atomic_32.h +++ b/arch/tile/include/asm/atomic_32.h @@ -169,16 +169,6 @@ static inline void atomic64_set(atomic64_t *v, long long n) #define atomic64_dec_and_test(v) (atomic64_dec_return((v)) == 0) #define atomic64_inc_not_zero(v) atomic64_add_unless((v), 1LL, 0LL) -/* - * We need to barrier before modifying the word, since the _atomic_xxx() - * routines just tns the lock and then read/modify/write of the word. - * But after the word is updated, the routine issues an "mf" before returning, - * and since it's a function call, we don't even need a compiler barrier. - */ -#define smp_mb__before_atomic_dec() smp_mb() -#define smp_mb__before_atomic_inc() smp_mb() -#define smp_mb__after_atomic_dec() do { } while (0) -#define smp_mb__after_atomic_inc() do { } while (0) #endif /* !__ASSEMBLY__ */ |