fully parenthesize the PMAP_DIRECT_* macros

ok tedu@

diff --git a/sys/arch/amd64/include/pmap.h b/sys/arch/amd64/include/pmap.h
index 0155458..81d6723 100644 (file)
--- a/sys/arch/amd64/include/pmap.h
+++ b/sys/arch/amd64/include/pmap.h
@@ -1,4 +1,4 @@
-/*     $OpenBSD: pmap.h,v 1.50 2014/12/15 04:54:44 tedu Exp $  */
+/*     $OpenBSD: pmap.h,v 1.51 2014/12/15 05:05:24 guenther Exp $      */
 /*     $NetBSD: pmap.h,v 1.1 2003/04/26 18:39:46 fvdl Exp $    */
 
 /*
@@ -525,8 +525,8 @@ kvtopte(vaddr_t va)
        return (PTE_BASE + pl1_i(va));
 }
 
-#define PMAP_DIRECT_MAP(pa)    ((vaddr_t)PMAP_DIRECT_BASE + pa)
-#define PMAP_DIRECT_UNMAP(va)  ((paddr_t)va - PMAP_DIRECT_BASE)
+#define PMAP_DIRECT_MAP(pa)    ((vaddr_t)PMAP_DIRECT_BASE + (pa))
+#define PMAP_DIRECT_UNMAP(va)  ((paddr_t)(va) - PMAP_DIRECT_BASE)
 #define pmap_map_direct(pg)    PMAP_DIRECT_MAP(VM_PAGE_TO_PHYS(pg))
 #define pmap_unmap_direct(va)  PHYS_TO_VM_PAGE(PMAP_DIRECT_UNMAP(va))