diff options
Diffstat (limited to 'arch/s390/kernel/early.c')
| -rw-r--r-- | arch/s390/kernel/early.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/arch/s390/kernel/early.c b/arch/s390/kernel/early.c index e8000d5ff533..7f4717675c19 100644 --- a/arch/s390/kernel/early.c +++ b/arch/s390/kernel/early.c @@ -222,12 +222,12 @@ static noinline __init void detect_machine_type(void) struct sysinfo_3_2_2 *vmms = (struct sysinfo_3_2_2 *)&sysinfo_page; /* Check current-configuration-level */ - if ((stsi(NULL, 0, 0, 0) >> 28) <= 2) { + if (stsi(NULL, 0, 0, 0) <= 2) { S390_lowcore.machine_flags |= MACHINE_FLAG_LPAR; return; } /* Get virtual-machine cpu information. */ - if (stsi(vmms, 3, 2, 2) == -ENOSYS || !vmms->count) + if (stsi(vmms, 3, 2, 2) || !vmms->count) return; /* Running under KVM? If not we assume z/VM */ @@ -246,7 +246,7 @@ static __init void setup_topology(void) return; S390_lowcore.machine_flags |= MACHINE_FLAG_TOPOLOGY; for (max_mnest = 6; max_mnest > 1; max_mnest--) { - if (stsi(&sysinfo_page, 15, 1, max_mnest) != -ENOSYS) + if (stsi(&sysinfo_page, 15, 1, max_mnest) == 0) break; } topology_max_mnest = max_mnest; |