The compile time assertion for cpu info did not work with gcc.

Rephrase the condition in a way that both gcc and clang accept it.
OK guenther@

diff --git a/sys/arch/amd64/include/cpu_full.h b/sys/arch/amd64/include/cpu_full.h
index 995cab0..93c433f 100644 (file)
--- a/sys/arch/amd64/include/cpu_full.h
+++ b/sys/arch/amd64/include/cpu_full.h
@@ -1,4 +1,4 @@
-/*     $OpenBSD: cpu_full.h,v 1.1 2018/02/21 19:24:15 guenther Exp $   */
+/*     $OpenBSD: cpu_full.h,v 1.2 2018/02/22 20:27:14 bluhm Exp $      */
 /*
  * Copyright (c) Philip Guenther <guenther@openbsd.org>
  *
@@ -61,6 +61,6 @@ CTASSERT(sizeof(struct cpu_info_full) % PAGE_SIZE == 0);
 extern struct cpu_info_full cpu_info_full_primary;
 
 /* Now make sure the cpu_info_primary macro is correct */
-CTASSERT(&cpu_info_primary == &cpu_info_full_primary.cif_cpu);
+CTASSERT(&cpu_info_primary - &cpu_info_full_primary.cif_cpu == 0);
 
 #endif /* _MACHINE_CPU_FULL_H_ */