From 070285fbe8a2add3059d774cf070773ef6889610 Mon Sep 17 00:00:00 2001
From: David du Colombier <0intro@gmail.com>
Date: Sat, 15 Jan 1994 00:00:00 +0000
Subject: [PATCH] Plan 9 from Bell Labs 1994-01-15

---
 carrera/main.c | 2 +-
 carrera/trap.c | 1 -
 port/chan.c    | 1 +
 3 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/carrera/main.c b/carrera/main.c
index d01425374fa385613c65538b004cf9154bfd245e..db4e563a53a96050c2d58c33ba6dddeb91dd8a06 100644
--- a/carrera/main.c
+++ b/carrera/main.c
@@ -248,7 +248,7 @@ iomapinit(void)
 
 	/* Set the translation table */
 	IO(ulong, Ttbr) = PADDR(t);
-	IO(ulong, Tlrb) = (Ntranslation-1)*sizeof(Tte);
+	IO(ulong, Tlrb) = Ntranslation*sizeof(Tte);
 
 	/* Invalidate the old entries */
 	IO(ulong, Tir) = 0;
diff --git a/carrera/trap.c b/carrera/trap.c
index 6de4c7ab0164b6f5a94439dd4dca8f88fd004b0f..2f9f05086deb080158d22c7cd0c440e8b1fe01e3 100644
--- a/carrera/trap.c
+++ b/carrera/trap.c
@@ -329,7 +329,6 @@ intr(Ureg *ur)
 		iprint("i386ACK #%lux\n", devint);
 		cause &= ~INTR4;
 	}
-
 	if(cause & INTR7) {
 		clock(ur);
 		cause &= ~INTR7;
diff --git a/port/chan.c b/port/chan.c
index 42c440f7d64cd2e6f5e5f1fac07dcd6e3bf1b777..408b207b088fac62bc65c89f5f055fe863c3c90e 100644
--- a/port/chan.c
+++ b/port/chan.c
@@ -287,6 +287,7 @@ unmount(Chan *mnt, Chan *mounted)
 
 	p = &m->mount;
 	for(f = *p; f; f = f->next) {
+		/* BUG: Needs to be 2 pass */
 		if(eqchan(f->to, mounted, 1) || eqchan(f->to->mchan, mounted, 1)) {
 			*p = f->next;
 			f->next = 0;