diff options
author | Ricardo Salveti <ricardo.salveti@linaro.org> | 2016-07-25 13:22:22 -0300 |
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committer | Ricardo Salveti <ricardo.salveti@linaro.org> | 2016-07-25 13:26:13 -0300 |
commit | 5b1ff351aa2d38446487eed6ccd7ace1b654bbe6 (patch) | |
tree | 383fc0fb3c0906113cdbdc0268a32479ed8fa038 /lib/librte_eal/common/include/arch | |
parent | fe9e0a156b8ec361b633b4d20d2231113f28fa63 (diff) |
Imported Upstream version 16.07-rc4
Change-Id: Ic57f6a3726f2dbd1682223648d91310f45705327
Signed-off-by: Ricardo Salveti <ricardo.salveti@linaro.org>
Diffstat (limited to 'lib/librte_eal/common/include/arch')
-rw-r--r-- | lib/librte_eal/common/include/arch/ppc_64/rte_atomic.h | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/lib/librte_eal/common/include/arch/ppc_64/rte_atomic.h b/lib/librte_eal/common/include/arch/ppc_64/rte_atomic.h index feae4868..924e8940 100644 --- a/lib/librte_eal/common/include/arch/ppc_64/rte_atomic.h +++ b/lib/librte_eal/common/include/arch/ppc_64/rte_atomic.h @@ -62,7 +62,11 @@ extern "C" { * Guarantees that the STORE operations generated before the barrier * occur before the STORE operations generated after. */ +#ifdef RTE_ARCH_64 +#define rte_wmb() {asm volatile("lwsync" : : : "memory"); } +#else #define rte_wmb() {asm volatile("sync" : : : "memory"); } +#endif /** * Read memory barrier. @@ -70,13 +74,17 @@ extern "C" { * Guarantees that the LOAD operations generated before the barrier * occur before the LOAD operations generated after. */ +#ifdef RTE_ARCH_64 +#define rte_rmb() {asm volatile("lwsync" : : : "memory"); } +#else #define rte_rmb() {asm volatile("sync" : : : "memory"); } +#endif #define rte_smp_mb() rte_mb() -#define rte_smp_wmb() rte_compiler_barrier() +#define rte_smp_wmb() rte_wmb() -#define rte_smp_rmb() rte_compiler_barrier() +#define rte_smp_rmb() rte_rmb() /*------------------------- 16 bit atomic operations -------------------------*/ /* To be compatible with Power7, use GCC built-in functions for 16 bit |