From 058b4df7b8a97ea183b04acbc519034331e2ba66 Mon Sep 17 00:00:00 2001
From: David du Colombier <0intro@gmail.com>
Date: Tue, 12 Mar 1991 00:00:00 +0000
Subject: [PATCH] Plan 9 from Bell Labs 1991-03-12

---
 gnot/fns.h     | 1 +
 port/devroot.c | 2 +-
 port/fault.c   | 1 +
 power/fns.h    | 1 +
 ss/fns.h       | 1 +
 5 files changed, 5 insertions(+), 1 deletion(-)

diff --git a/gnot/fns.h b/gnot/fns.h
index e7733f3e9026d483001fe3828fb4a5771fc84e39..7120374b779def7b0ae359b95059aed119a0acbc 100644
--- a/gnot/fns.h
+++ b/gnot/fns.h
@@ -223,6 +223,7 @@ Chan	*walk(Chan*, char*, int);
 #define USED(x)	if(x)
 #define SET(x)	x = 0
 #define	flushvirt()
+#define	flushapage(x)
 
 /*
  *  for SCSI
diff --git a/port/devroot.c b/port/devroot.c
index 3441d6e9d22e6d3b3f0ea38037e7fb0d0f983a47..031b478217ca1ffdb8a76dc3b2680bd724ff5753 100644
--- a/port/devroot.c
+++ b/port/devroot.c
@@ -105,7 +105,7 @@ rootread(Chan *c, void *buf, long n)
 		memcpy(buf, ((char*)bootcode)+c->offset, n);
 		return n;
 
-	case Qcfs:		/* boot */
+	case Qcfs:		/* cfs */
 		if(c->offset >= cfslen)
 			return 0;
 		if(c->offset+n > cfslen)
diff --git a/port/fault.c b/port/fault.c
index 312995059732879b372af53e7c172f95b7fad7f5..b6110edcd321d537ced5eda26fcdf699bd37847c 100644
--- a/port/fault.c
+++ b/port/fault.c
@@ -91,6 +91,7 @@ fault(ulong addr, int read)
 			l = (char*)VA(k);
 			if((*devtab[o->chan->type].read)(o->chan, l, n) != n)
 				error(Eioload);
+			flushpage(pg->pa);
 			qunlock(o->chan);
 			if(n<BY2PG)
 				memset(l+n, 0, BY2PG-n);
diff --git a/power/fns.h b/power/fns.h
index 194f8fc7d1fcbee1ed412bc876708f0de54b397a..4b993fe0238a78e8d5ab2d089c5038c532057fd3 100644
--- a/power/fns.h
+++ b/power/fns.h
@@ -224,3 +224,4 @@ void	wbflush(void);
 #define USED(x) if(x)
 #define SET(x) x = 0
 #define	flushvirt()
+#define	flushpage(x)
diff --git a/ss/fns.h b/ss/fns.h
index 9c0fce1c5e83429e5842ab946cadb7069edcb6c1..4cc39c7a2a80d28ee46d3fa109105cd2335c5da5 100644
--- a/ss/fns.h
+++ b/ss/fns.h
@@ -252,3 +252,4 @@ Chan	*walk(Chan*, char*, int);
 #define SET(x) x = 0
 #define	wbflush()	/* mips compatibility */
 #define	flushvirt()	flushmmu()
+#define	flushpage(x)