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/include | |
| 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/include')
| -rw-r--r-- | arch/s390/include/asm/cpu.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/s390/include/asm/cpu.h b/arch/s390/include/asm/cpu.h new file mode 100644 index 000000000000..702ad46841cf --- /dev/null +++ b/arch/s390/include/asm/cpu.h | |||
| @@ -0,0 +1,6 @@ | |||
| 1 | #ifndef _ASM_S390_CPU_H | ||
| 2 | #define _ASM_S390_CPU_H | ||
| 3 | |||
| 4 | #define MAX_CPU_ADDRESS 255 | ||
| 5 | |||
| 6 | #endif /* _ASM_S390_CPU_H */ | ||