diff options
Diffstat (limited to 'arch/s390/kernel/smp.c')
| -rw-r--r-- | arch/s390/kernel/smp.c | 31 |
1 files changed, 15 insertions, 16 deletions
diff --git a/arch/s390/kernel/smp.c b/arch/s390/kernel/smp.c index 63c7d9ff220d..52420d2785b3 100644 --- a/arch/s390/kernel/smp.c +++ b/arch/s390/kernel/smp.c @@ -44,7 +44,6 @@ #include <asm/sigp.h> #include <asm/pgalloc.h> #include <asm/irq.h> -#include <asm/s390_ext.h> #include <asm/cpcmd.h> #include <asm/tlbflush.h> #include <asm/timer.h> @@ -335,7 +334,7 @@ static int smp_rescan_cpus_sigp(cpumask_t avail) smp_cpu_polarization[logical_cpu] = POLARIZATION_UNKNWN; if (!cpu_stopped(logical_cpu)) continue; - cpu_set(logical_cpu, cpu_present_map); + set_cpu_present(logical_cpu, true); smp_cpu_state[logical_cpu] = CPU_STATE_CONFIGURED; logical_cpu = cpumask_next(logical_cpu, &avail); if (logical_cpu >= nr_cpu_ids) @@ -367,7 +366,7 @@ static int smp_rescan_cpus_sclp(cpumask_t avail) continue; __cpu_logical_map[logical_cpu] = cpu_id; smp_cpu_polarization[logical_cpu] = POLARIZATION_UNKNWN; - cpu_set(logical_cpu, cpu_present_map); + set_cpu_present(logical_cpu, true); if (cpu >= info->configured) smp_cpu_state[logical_cpu] = CPU_STATE_STANDBY; else @@ -385,7 +384,7 @@ static int __smp_rescan_cpus(void) { cpumask_t avail; - cpus_xor(avail, cpu_possible_map, cpu_present_map); + cpumask_xor(&avail, cpu_possible_mask, cpu_present_mask); if (smp_use_sigp_detection) return smp_rescan_cpus_sigp(avail); else @@ -467,7 +466,7 @@ int __cpuinit start_secondary(void *cpuvoid) notify_cpu_starting(smp_processor_id()); /* Mark this cpu as online */ ipi_call_lock(); - cpu_set(smp_processor_id(), cpu_online_map); + set_cpu_online(smp_processor_id(), true); ipi_call_unlock(); /* Switch on interrupts */ local_irq_enable(); @@ -644,7 +643,7 @@ int __cpu_disable(void) struct ec_creg_mask_parms cr_parms; int cpu = smp_processor_id(); - cpu_clear(cpu, cpu_online_map); + set_cpu_online(cpu, false); /* Disable pfault pseudo page faults on this cpu. */ pfault_fini(); @@ -654,8 +653,8 @@ int __cpu_disable(void) /* disable all external interrupts */ cr_parms.orvals[0] = 0; - cr_parms.andvals[0] = ~(1 << 15 | 1 << 14 | 1 << 13 | 1 << 12 | - 1 << 11 | 1 << 10 | 1 << 6 | 1 << 4); + cr_parms.andvals[0] = ~(1 << 15 | 1 << 14 | 1 << 13 | 1 << 11 | + 1 << 10 | 1 << 9 | 1 << 6 | 1 << 4); /* disable all I/O interrupts */ cr_parms.orvals[6] = 0; cr_parms.andvals[6] = ~(1 << 31 | 1 << 30 | 1 << 29 | 1 << 28 | @@ -681,7 +680,7 @@ void __cpu_die(unsigned int cpu) atomic_dec(&init_mm.context.attach_count); } -void cpu_die(void) +void __noreturn cpu_die(void) { idle_task_exit(); while (sigp(smp_processor_id(), sigp_stop) == sigp_busy) @@ -738,8 +737,8 @@ void __init smp_prepare_boot_cpu(void) BUG_ON(smp_processor_id() != 0); current_thread_info()->cpu = 0; - cpu_set(0, cpu_present_map); - cpu_set(0, cpu_online_map); + set_cpu_present(0, true); + set_cpu_online(0, true); S390_lowcore.percpu_offset = __per_cpu_offset[0]; current_set[0] = current; smp_cpu_state[0] = CPU_STATE_CONFIGURED; @@ -1016,21 +1015,21 @@ int __ref smp_rescan_cpus(void) get_online_cpus(); mutex_lock(&smp_cpu_state_mutex); - newcpus = cpu_present_map; + cpumask_copy(&newcpus, cpu_present_mask); rc = __smp_rescan_cpus(); if (rc) goto out; - cpus_andnot(newcpus, cpu_present_map, newcpus); - for_each_cpu_mask(cpu, newcpus) { + cpumask_andnot(&newcpus, cpu_present_mask, &newcpus); + for_each_cpu(cpu, &newcpus) { rc = smp_add_present_cpu(cpu); if (rc) - cpu_clear(cpu, cpu_present_map); + set_cpu_present(cpu, false); } rc = 0; out: mutex_unlock(&smp_cpu_state_mutex); put_online_cpus(); - if (!cpus_empty(newcpus)) + if (!cpumask_empty(&newcpus)) topology_schedule_update(); return rc; } |