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authorDavid S. Miller <davem@davemloft.net>2009-03-18 23:53:57 -0700
committerDavid S. Miller <davem@davemloft.net>2009-03-18 23:53:57 -0700
commit0702b30dd821ac8a4103ddbe545518713fdca9be (patch)
tree8ce0c9f5e58c5ccb99870505eecd139986caa05e /drivers/s390/char/sclp_cmd.c
parent192d7a4667c6d11d1a174ec4cad9a3c5d5f9043c (diff)
parenta1e4ee22863d41a6fbb24310d7951836cb6dafe7 (diff)
Merge branch 'master' of /home/davem/src/GIT/linux-2.6/
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 50639049641..77ab6e34a10 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;