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| author | David S. Miller <davem@davemloft.net> | 2009-02-24 03:50:29 -0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2009-02-24 03:50:29 -0800 |
| commit | e70049b9e74267dd47e1ffa62302073487afcb48 (patch) | |
| tree | 2cd000c0751ef31c9044b020d63f278cdf4f332d /drivers/s390/char/sclp_cmd.c | |
| parent | d18921a0e319ab512f8186b1b1142c7b8634c779 (diff) | |
| parent | f7e603ad8f78cd3b59e33fa72707da0cbabdf699 (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.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; |