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| author | Joerg Roedel <joerg.roedel@amd.com> | 2010-06-01 09:57:49 +0200 |
|---|---|---|
| committer | Joerg Roedel <joerg.roedel@amd.com> | 2010-06-01 09:57:49 +0200 |
| commit | 1d61e73ab4c7470833241af888939a7aab2b0354 (patch) | |
| tree | dd714c2428070a7ea2bf807c2821ac75ff13ec55 /arch/s390/kernel/early.c | |
| parent | 84fe6c19e4a598e8071e3bd1b2c923454eae1268 (diff) | |
| parent | 67a3e12b05e055c0415c556a315a3d3eb637e29e (diff) | |
| download | linux-1d61e73ab4c7470833241af888939a7aab2b0354.tar.bz2 | |
Merge commit 'v2.6.35-rc1' into amd-iommu/2.6.35
Diffstat (limited to 'arch/s390/kernel/early.c')
| -rw-r--r-- | arch/s390/kernel/early.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/s390/kernel/early.c b/arch/s390/kernel/early.c index 2d92c2cf92d7..c00856ad4e5a 100644 --- a/arch/s390/kernel/early.c +++ b/arch/s390/kernel/early.c @@ -356,6 +356,7 @@ static __init void detect_machine_facilities(void) { #ifdef CONFIG_64BIT unsigned int facilities; + unsigned long long facility_bits; facilities = stfl(); if (facilities & (1 << 28)) @@ -364,6 +365,9 @@ static __init void detect_machine_facilities(void) S390_lowcore.machine_flags |= MACHINE_FLAG_PFMF; if (facilities & (1 << 4)) S390_lowcore.machine_flags |= MACHINE_FLAG_MVCOS; + if ((stfle(&facility_bits, 1) > 0) && + (facility_bits & (1ULL << (63 - 40)))) + S390_lowcore.machine_flags |= MACHINE_FLAG_SPP; #endif } |