uatomic/x86: Remove redundant memory barriers

[urcu.git] / include / urcu / arch.h

diff --git a/include/urcu/arch.h b/include/urcu/arch.h
index 45ba6a222fe507b5910a307e667d72d27545672e..5147d304f4623d689ac9e280f0e779fae7fb6ad7 100644 (file)
--- a/include/urcu/arch.h
+++ b/include/urcu/arch.h
@@ -33,6 +33,7 @@
  * URCU_ARCH_HPPA : All HP PA-RISC variants
  * URCU_ARCH_M68K : All Motorola 68000 variants
  * URCU_ARCH_RISCV : All RISC-V variants
+ * URCU_ARCH_LOONGARCH : All LoongArch variants
  */
 
 #if (defined(__INTEL_OFFLOAD) || defined(__TARGET_ARCH_MIC) || defined(__MIC__))
@@ -151,9 +152,20 @@
 #define URCU_ARCH_RISCV 1
 #include <urcu/arch/riscv.h>
 
+#elif defined(__loongarch__)
+
+#define URCU_ARCH_LOONGARCH 1
+#include <urcu/arch/loongarch.h>
+
 #else
 #error "Cannot build: unrecognized architecture, see <urcu/arch.h>."
 #endif
 
+#ifdef CONFIG_RCU_EMIT_LEGACY_MB
+# define cmm_emit_legacy_smp_mb() cmm_smp_mb()
+#else
+# define cmm_emit_legacy_smp_mb() do { } while (0)
+#endif
+
 
 #endif /* _URCU_ARCH_H */