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authorTodd C. Miller <millert@cvs.openbsd.org>1998-08-18 05:08:51 +0000
committerTodd C. Miller <millert@cvs.openbsd.org>1998-08-18 05:08:51 +0000
commitb102e9a04ccac72484afbbd575c05ded4a5760ff (patch)
tree11585899d9042fd4034e7456cce8214d746b0d86 /sys/arch/sparc
parent88ece530dfbd0b515ade0c5d7f06479642fec1e5 (diff)
Add sparc_btop and sparc_ptob for consistency with other ports
Diffstat (limited to 'sys/arch/sparc')
-rw-r--r--sys/arch/sparc/include/param.h8
1 files changed, 7 insertions, 1 deletions
diff --git a/sys/arch/sparc/include/param.h b/sys/arch/sparc/include/param.h
index 73842375637..4d02dd0ff37 100644
--- a/sys/arch/sparc/include/param.h
+++ b/sys/arch/sparc/include/param.h
@@ -1,4 +1,4 @@
-/* $OpenBSD: param.h,v 1.9 1997/12/25 00:00:45 deraadt Exp $ */
+/* $OpenBSD: param.h,v 1.10 1998/08/18 05:08:50 millert Exp $ */
/* $NetBSD: param.h,v 1.29 1997/03/10 22:50:37 pk Exp $ */
/*
@@ -152,6 +152,12 @@ extern int nbpg, pgofset, pgshift;
#define bdbtofsb(bn) ((bn) / (BLKDEV_IOSIZE / DEV_BSIZE))
/*
+ * Mach derived conversion macros
+ */
+#define sparc_btop(x) ((unsigned)(x) >> PGSHIFT)
+#define sparc_ptob(x) ((unsigned)(x) << PGSHIFT)
+
+/*
* dvmamap manages a range of DVMA addresses intended to create double
* mappings of physical memory. In a way, `dvmamap' is a submap of the
* VM map `phys_map'. The difference is the use of the `resource map'