From eae1d26ab6ed1a704d33f1990080e096294dc6e5 Mon Sep 17 00:00:00 2001
From: David du Colombier <0intro@gmail.com>
Date: Sat, 23 Sep 2000 00:00:00 +0000
Subject: [PATCH] Plan 9 from Bell Labs 2000-09-23

---
 bitsy/mmu.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/bitsy/mmu.c b/bitsy/mmu.c
index d9873c481e9c7df7466174a5e09ada716093e3a6..0a8e97c9810ca0702f94ca0b9e7d267ffacd4f16 100644
--- a/bitsy/mmu.c
+++ b/bitsy/mmu.c
@@ -91,9 +91,11 @@ mmuinit(void)
 }
 
 /*
- *  map special space, assume that the space isn't already mapped
+ *  map special space uncached, assume that the space isn't already mapped
  */
 ulong*
+mapspecmeg(ulong physaddr, int len)
+ulong*
 mapspecial(ulong physaddr, int len)
 {
 	ulong *t;
@@ -131,7 +133,7 @@ mapspecial(ulong physaddr, int len)
 				candidate = virtaddr+i;
 			} else {
 				/* look for contiunued range */
-				if((entry & L2PageBaseMask) != base + off)
+				if((entry & L2PageBaseMask) != base + off){
 					candidate = 0;
 					continue;
 				}