From e42b7b409685568a55119c778c845eb9fbe4fcb4 Mon Sep 17 00:00:00 2001
From: "Andrey A. Chernov" <ache@FreeBSD.org>
Date: Sat, 2 Apr 1994 20:43:25 +0000
Subject: [PATCH] Change from Bruce: isa_dmarangecheck() is off by one error. >
 ISARAM_END should be >= ISARAM_END. Only the first page above 16M was
 mishandled.

---
 sys/amd64/isa/isa.c | 4 ++--
 sys/i386/isa/isa.c  | 4 ++--
 2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/sys/amd64/isa/isa.c b/sys/amd64/isa/isa.c
index 835aa9895b1d..42ab27da205f 100644
--- a/sys/amd64/isa/isa.c
+++ b/sys/amd64/isa/isa.c
@@ -34,7 +34,7 @@
  * SUCH DAMAGE.
  *
  *	from: @(#)isa.c	7.2 (Berkeley) 5/13/91
- *	$Id: isa.c,v 1.14 1994/01/22 21:52:04 rgrimes Exp $
+ *	$Id: isa.c,v 1.15 1994/04/02 07:00:46 davidg Exp $
  */
 
 /*
@@ -530,7 +530,7 @@ isa_dmarangecheck(caddr_t va, unsigned length, unsigned chan) {
 #define ISARAM_END	RAM_END
 		if (phys == 0)
 			panic("isa_dmacheck: no physical page present");
-		if (phys > ISARAM_END) 
+		if (phys >= ISARAM_END)
 			return (1);
 		if (priorpage) {
 			if (priorpage + NBPG != phys)
diff --git a/sys/i386/isa/isa.c b/sys/i386/isa/isa.c
index 835aa9895b1d..42ab27da205f 100644
--- a/sys/i386/isa/isa.c
+++ b/sys/i386/isa/isa.c
@@ -34,7 +34,7 @@
  * SUCH DAMAGE.
  *
  *	from: @(#)isa.c	7.2 (Berkeley) 5/13/91
- *	$Id: isa.c,v 1.14 1994/01/22 21:52:04 rgrimes Exp $
+ *	$Id: isa.c,v 1.15 1994/04/02 07:00:46 davidg Exp $
  */
 
 /*
@@ -530,7 +530,7 @@ isa_dmarangecheck(caddr_t va, unsigned length, unsigned chan) {
 #define ISARAM_END	RAM_END
 		if (phys == 0)
 			panic("isa_dmacheck: no physical page present");
-		if (phys > ISARAM_END) 
+		if (phys >= ISARAM_END)
 			return (1);
 		if (priorpage) {
 			if (priorpage + NBPG != phys)