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Diffstat (limited to 'arch/s390/kernel/smp.c')
-rw-r--r--arch/s390/kernel/smp.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/arch/s390/kernel/smp.c b/arch/s390/kernel/smp.c
index a7125b62a9a6..8827883310dd 100644
--- a/arch/s390/kernel/smp.c
+++ b/arch/s390/kernel/smp.c
@@ -773,11 +773,11 @@ void __noreturn cpu_die(void)
void __init smp_fill_possible_mask(void)
{
- unsigned int possible, cpu;
+ unsigned int possible, sclp, cpu;
- possible = setup_possible_cpus;
- if (!possible)
- possible = MACHINE_IS_VM ? 64 : nr_cpu_ids;
+ sclp = sclp_get_max_cpu() ?: nr_cpu_ids;
+ possible = setup_possible_cpus ?: nr_cpu_ids;
+ possible = min(possible, sclp);
for (cpu = 0; cpu < possible && cpu < nr_cpu_ids; cpu++)
set_cpu_possible(cpu, true);
}