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authorRicardo Salveti <ricardo.salveti@linaro.org>2016-07-18 15:30:53 -0300
committerRicardo Salveti <ricardo.salveti@linaro.org>2016-07-18 15:31:22 -0300
commit5d4e5dcd8a186778b3d78e27c81550d07a288fd2 (patch)
treeb84800fce31e7233445a7997c19df409c2a364ea /lib/librte_eal/common/include/arch/x86/rte_spinlock.h
parenta41e6ff15809d40e0f9bbc9576bf8f7f80fbec1d (diff)
Imported Upstream version 16.07-rc3
Change-Id: I321148bfa234858ba1986d109470b7aa280cd429 Signed-off-by: Ricardo Salveti <ricardo.salveti@linaro.org>
Diffstat (limited to 'lib/librte_eal/common/include/arch/x86/rte_spinlock.h')
-rw-r--r--lib/librte_eal/common/include/arch/x86/rte_spinlock.h13
1 files changed, 3 insertions, 10 deletions
diff --git a/lib/librte_eal/common/include/arch/x86/rte_spinlock.h b/lib/librte_eal/common/include/arch/x86/rte_spinlock.h
index 02f95cbb..8e630c21 100644
--- a/lib/librte_eal/common/include/arch/x86/rte_spinlock.h
+++ b/lib/librte_eal/common/include/arch/x86/rte_spinlock.h
@@ -94,24 +94,17 @@ rte_spinlock_trylock (rte_spinlock_t *sl)
}
#endif
-static uint8_t rtm_supported; /* cache the flag to avoid the overhead
- of the rte_cpu_get_flag_enabled function */
-
-static inline void __attribute__((constructor))
-rte_rtm_init(void)
-{
- rtm_supported = rte_cpu_get_flag_enabled(RTE_CPUFLAG_RTM);
-}
+extern uint8_t rte_rtm_supported;
static inline int rte_tm_supported(void)
{
- return rtm_supported;
+ return rte_rtm_supported;
}
static inline int
rte_try_tm(volatile int *lock)
{
- if (!rtm_supported)
+ if (!rte_rtm_supported)
return 0;
int retries = RTE_RTM_MAX_RETRIES;