diff options
| author | Heiko Carstens <heiko.carstens@de.ibm.com> | 2009-09-11 04:29:03 -0400 |
|---|---|---|
| committer | Martin Schwidefsky <schwidefsky@de.ibm.com> | 2009-09-11 04:29:55 -0400 |
| commit | 4bb5e07b68565d7983108993aa23eccf5f1b35fe (patch) | |
| tree | a76f2d5933cc8d90878f3df2d29f09fbd952daca /arch/s390/kernel/head.S | |
| parent | 53f8c573ea3b54b7e1b81d2cd403373b08103736 (diff) | |
[S390] Limit cpu detection to 256 physical cpus.
Saves us more than 65k pointless IPIs.
Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Diffstat (limited to 'arch/s390/kernel/head.S')
| -rw-r--r-- | arch/s390/kernel/head.S | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/s390/kernel/head.S b/arch/s390/kernel/head.S index ec6882348520..c52b4f7742fa 100644 --- a/arch/s390/kernel/head.S +++ b/arch/s390/kernel/head.S | |||
| @@ -27,6 +27,7 @@ | |||
| 27 | #include <asm/asm-offsets.h> | 27 | #include <asm/asm-offsets.h> |
| 28 | #include <asm/thread_info.h> | 28 | #include <asm/thread_info.h> |
| 29 | #include <asm/page.h> | 29 | #include <asm/page.h> |
| 30 | #include <asm/cpu.h> | ||
| 30 | 31 | ||
| 31 | #ifdef CONFIG_64BIT | 32 | #ifdef CONFIG_64BIT |
| 32 | #define ARCH_OFFSET 4 | 33 | #define ARCH_OFFSET 4 |