Use macro to truncate page.

diff --git a/sys/arch/mac68k/dev/grf_iv.c b/sys/arch/mac68k/dev/grf_iv.c
index 41ad7c4..9a832b9 100644 (file)
--- a/sys/arch/mac68k/dev/grf_iv.c
+++ b/sys/arch/mac68k/dev/grf_iv.c
@@ -1,4 +1,4 @@
-/*     $OpenBSD: grf_iv.c,v 1.9 1997/03/12 13:26:37 briggs Exp $       */
+/*     $OpenBSD: grf_iv.c,v 1.10 1997/03/14 14:15:22 briggs Exp $      */
 /*     $NetBSD: grf_iv.c,v 1.17 1997/02/20 00:23:27 scottr Exp $       */
 
 /*
@@ -139,7 +139,7 @@ grfiv_attach(parent, self, aux)
        gm->hres = 80;          /* XXX Hack */
        gm->vres = 80;          /* XXX Hack */
        gm->fbsize = gm->rowbytes * gm->height;
-       gm->fbbase = (caddr_t) (mac68k_vidlog & ~PGOFSET);
+       gm->fbbase = (caddr_t) mac68k_trunc_page(mac68k_vidlog);
        gm->fboff = mac68k_vidlog & PGOFSET;
 
        /* Perform common video attachment. */