diff options
Diffstat (limited to 'arch/s390/kernel/smp.c')
| -rw-r--r-- | arch/s390/kernel/smp.c | 9 |
1 files changed, 1 insertions, 8 deletions
diff --git a/arch/s390/kernel/smp.c b/arch/s390/kernel/smp.c index f2f05c5277f4..63f41dfaba85 100644 --- a/arch/s390/kernel/smp.c +++ b/arch/s390/kernel/smp.c @@ -99,13 +99,6 @@ __vector128 __initdata boot_cpu_vector_save_area[__NUM_VXRS]; static unsigned int smp_max_threads __initdata = -1U; cpumask_t cpu_setup_mask; -static int __init early_nosmt(char *s) -{ - smp_max_threads = 1; - return 0; -} -early_param("nosmt", early_nosmt); - static int __init early_smt(char *s) { get_option(&s, &smp_max_threads); @@ -265,7 +258,6 @@ static void pcpu_prepare_secondary(struct pcpu *pcpu, int cpu) lc->percpu_offset = __per_cpu_offset[cpu]; lc->kernel_asce = get_lowcore()->kernel_asce; lc->user_asce = s390_invalid_asce; - lc->machine_flags = get_lowcore()->machine_flags; lc->user_timer = lc->system_timer = lc->steal_timer = lc->avg_steal_timer = 0; abs_lc = get_abs_lowcore(); @@ -809,6 +801,7 @@ void __init smp_detect_cpus(void) mtid = boot_core_type ? sclp.mtid : sclp.mtid_cp; mtid = (mtid < smp_max_threads) ? mtid : smp_max_threads - 1; pcpu_set_smt(mtid); + cpu_smt_set_num_threads(smp_cpu_mtid + 1, smp_cpu_mtid + 1); /* Print number of CPUs */ c_cpus = s_cpus = 0; |