From 7db2418acec2750d6606f4371a3251a480f15eb9 Mon Sep 17 00:00:00 2001
From: Dale Rahn <drahn@cvs.openbsd.org>
Date: Mon, 23 Sep 2002 04:25:53 +0000
Subject: panic if out of kvm when mapping devices. ok deraadt@

---
 sys/arch/macppc/macppc/machdep.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

(limited to 'sys/arch/macppc')

diff --git a/sys/arch/macppc/macppc/machdep.c b/sys/arch/macppc/macppc/machdep.c
index 66004c2f47c..60600f2cd08 100644
--- a/sys/arch/macppc/macppc/machdep.c
+++ b/sys/arch/macppc/macppc/machdep.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: machdep.c,v 1.43 2002/09/16 16:06:33 art Exp $	*/
+/*	$OpenBSD: machdep.c,v 1.44 2002/09/23 04:25:52 drahn Exp $	*/
 /*	$NetBSD: machdep.c,v 1.4 1996/10/16 19:33:11 ws Exp $	*/
 
 /*
@@ -1233,6 +1233,9 @@ bus_mem_add_mapping(bpa, size, cacheable, bshp)
 		}
 	} else {
 		vaddr = uvm_km_valloc_wait(phys_map, len);
+		if (vaddr == 0)
+			panic("bus_mem_add_mapping: kvm alloc of 0x%x failed",
+			    len);
 	}
 	*bshp = vaddr + off;
 #ifdef DEBUG_BUS_MEM_ADD_MAPPING
-- 
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