summaryrefslogtreecommitdiff
path: root/drivers/s390/char/sclp_cmd.c
diff options
context:
space:
mode:
authorRussell King <rmk@dyn-67.arm.linux.org.uk>2009-03-14 00:44:51 +0300
committerRussell King <rmk+kernel@arm.linux.org.uk>2009-03-14 00:44:51 +0300
commit97fb44eb6bc01f4ffed4300e475aa15e44877375 (patch)
tree481ed6efd0babe7185cae04f2fd295426b36411d /drivers/s390/char/sclp_cmd.c
parente4707dd3e9d0cb57597b6568a5e51fea5d6fca41 (diff)
parent148854c65ea8046b045672fd49f4333aefaa3ab5 (diff)
downloadlinux-97fb44eb6bc01f4ffed4300e475aa15e44877375.tar.xz
Merge branch 'for-rmk' of git://git.pengutronix.de/git/imx/linux-2.6 into devel
Conflicts: arch/arm/mach-at91/gpio.c
Diffstat (limited to 'drivers/s390/char/sclp_cmd.c')
-rw-r--r--drivers/s390/char/sclp_cmd.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/s390/char/sclp_cmd.c b/drivers/s390/char/sclp_cmd.c
index 506390496416..77ab6e34a100 100644
--- a/drivers/s390/char/sclp_cmd.c
+++ b/drivers/s390/char/sclp_cmd.c
@@ -19,6 +19,7 @@
#include <linux/memory.h>
#include <asm/chpid.h>
#include <asm/sclp.h>
+#include <asm/setup.h>
#include "sclp.h"
@@ -474,6 +475,10 @@ static void __init add_memory_merged(u16 rn)
goto skip_add;
if (start + size > VMEM_MAX_PHYS)
size = VMEM_MAX_PHYS - start;
+ if (memory_end_set && (start >= memory_end))
+ goto skip_add;
+ if (memory_end_set && (start + size > memory_end))
+ size = memory_end - start;
add_memory(0, start, size);
skip_add:
first_rn = rn;