diff options
| author | Ingo Molnar <mingo@elte.hu> | 2009-03-17 16:21:20 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2009-03-17 16:21:20 +0100 |
| commit | 47239561e39bceefecc3cd67f71fcf86a198a8ff (patch) | |
| tree | 9823d0973494ea8acabb744bc3aba42b610fb434 /drivers/s390/char/sclp_cmd.c | |
| parent | ed681a91ab805341675d166a9592551093c0a2d9 (diff) | |
| parent | 5bee17f18b595937e6beafeee5197868a3f74a06 (diff) | |
Merge branch 'linus' into core/printk
Diffstat (limited to 'drivers/s390/char/sclp_cmd.c')
| -rw-r--r-- | drivers/s390/char/sclp_cmd.c | 5 |
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; |