Imported Upstream version 16.07-rc3

[deb_dpdk.git] / lib / librte_eal / common / include / arch / x86 / rte_spinlock.h

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 02f95cb..8e630c2 100644 (file)
--- 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;