X-Git-Url: http://git.liburcu.org/?p=urcu.git;a=blobdiff_plain;f=arch_ppc.h;h=9c4ec912537b6550e5e0676ef350635fb14cc507;hp=c68790f3dc901d0a0e2cd013e1a3b73185259780;hb=ebb22fff4a06b0661b55726ad332c4c53f6603fe;hpb=0114ba7f23f86623c237baeb28ec8e4b39b9bb84

diff --git a/arch_ppc.h b/arch_ppc.h
index c68790f..9c4ec91 100644
--- a/arch_ppc.h
+++ b/arch_ppc.h
@@ -78,6 +78,14 @@ static inline void cpu_relax(void)
 	barrier();
 }
 
+/*
+ * Serialize core instruction execution. Also acts as a compiler barrier.
+ */
+static inline void sync_core()
+{
+	asm volatile("isync" : : : "memory");
+}
+
 #define mftbl()						\
 	({ 						\
 		unsigned long rval;			\