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| author |   Martin Schwidefsky <schwidefsky@de.ibm.com> | 2010-02-26 22:37:38 +0100 |
|---|---|---|
| committer |   Martin Schwidefsky <sky@mschwide.boeblingen.de.ibm.com> | 2010-02-26 22:37:31 +0100 |
| commit | 27d71602b4a605fbb31088e69ac12187e69a9443 (patch) | |
| tree | 2f4203a85e5191abbb6ffd21c277eb2afb23a0ab /arch/s390/include | |
| parent | [S390] qdio: optimize cache line usage of struct qdio_irq (diff) | |
| download | linux-dev-27d71602b4a605fbb31088e69ac12187e69a9443.tar.xz linux-dev-27d71602b4a605fbb31088e69ac12187e69a9443.zip | |
[S390] add MACHINE_IS_LPAR flag
Introduce the MACHINE_IS_LPAR flag for code that should only be
executed if Linux is running in an LPAR.
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Diffstat (limited to 'arch/s390/include')
| -rw-r--r-- | arch/s390/include/asm/setup.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/s390/include/asm/setup.h b/arch/s390/include/asm/setup.h index 52a779c337e8..76f530b65f00 100644 --- a/arch/s390/include/asm/setup.h +++ b/arch/s390/include/asm/setup.h @@ -71,9 +71,12 @@ extern unsigned int user_mode; #define MACHINE_FLAG_KVM (1UL << 9) #define MACHINE_FLAG_HPAGE (1UL << 10) #define MACHINE_FLAG_PFMF (1UL << 11) +#define MACHINE_FLAG_LPAR (1UL << 12) #define MACHINE_IS_VM (S390_lowcore.machine_flags & MACHINE_FLAG_VM) #define MACHINE_IS_KVM (S390_lowcore.machine_flags & MACHINE_FLAG_KVM) +#define MACHINE_IS_LPAR (S390_lowcore.machine_flags & MACHINE_FLAG_LPAR) + #define MACHINE_HAS_DIAG9C (S390_lowcore.machine_flags & MACHINE_FLAG_DIAG9C) #ifndef __s390x__ |