Hi,

I forgot to remove wbinvd_on_all_cpus() for the single processor
case.

see https://github.com/openbsd/src/commit/30ee307006ea2c1a918266c40b3f38154419645f

ok?

diff --git a/sys/arch/amd64/include/cpufunc.h b/sys/arch/amd64/include/cpufunc.h
index 61718c4cea2..10616f6c688 100644
--- a/sys/arch/amd64/include/cpufunc.h
+++ b/sys/arch/amd64/include/cpufunc.h
@@ -311,13 +311,6 @@ wbinvd_on_all_cpus(void)
 	wbinvd();
 	return 0;
 }
-
-static inline int
-wbinvd_on_all_cpus_acked(void)
-{
-	wbinvd();
-	return 0;
-}
 #endif /* MULTIPROCESSOR */
 
 static __inline void