Add compatibility support for older intel cpus

[urcu.git] / urcu / uatomic_arch_ppc.h

diff --git a/urcu/uatomic_arch_ppc.h b/urcu/uatomic_arch_ppc.h
index 40de9ff9909dc10327bb75e29aca9e33f7743f41..68b5faaf7c0510f41455bb4ac1b08edbccda8102 100644 (file)
--- a/urcu/uatomic_arch_ppc.h
+++ b/urcu/uatomic_arch_ppc.h
@@ -228,4 +228,7 @@ unsigned long _uatomic_add_return(void *addr, unsigned long val,
 #define uatomic_inc(addr)              uatomic_add((addr), 1)
 #define uatomic_dec(addr)              uatomic_add((addr), -1)
 
+#define URCU_CAS_AVAIL()       1
+#define compat_uatomic_cmpxchg(ptr, old, _new) uatomic_cmpxchg(ptr, old, _new)
+
 #endif /* _URCU_ARCH_UATOMIC_PPC_H */