diff options
Diffstat (limited to 'arch/sparc/kernel/smp_64.c')
| -rw-r--r-- | arch/sparc/kernel/smp_64.c | 59 |
1 files changed, 30 insertions, 29 deletions
diff --git a/arch/sparc/kernel/smp_64.c b/arch/sparc/kernel/smp_64.c index 3e94a8c23238..99cb17251bb5 100644 --- a/arch/sparc/kernel/smp_64.c +++ b/arch/sparc/kernel/smp_64.c @@ -121,11 +121,11 @@ void __cpuinit smp_callin(void) /* inform the notifiers about the new cpu */ notify_cpu_starting(cpuid); - while (!cpu_isset(cpuid, smp_commenced_mask)) + while (!cpumask_test_cpu(cpuid, &smp_commenced_mask)) rmb(); ipi_call_lock_irq(); - cpu_set(cpuid, cpu_online_map); + set_cpu_online(cpuid, true); ipi_call_unlock_irq(); /* idle thread is expected to have preempt disabled */ @@ -785,7 +785,7 @@ static void xcall_deliver(u64 data0, u64 data1, u64 data2, const cpumask_t *mask /* Send cross call to all processors mentioned in MASK_P * except self. Really, there are only two cases currently, - * "&cpu_online_map" and "&mm->cpu_vm_mask". + * "cpu_online_mask" and "mm_cpumask(mm)". */ static void smp_cross_call_masked(unsigned long *func, u32 ctx, u64 data1, u64 data2, const cpumask_t *mask) { @@ -797,7 +797,7 @@ static void smp_cross_call_masked(unsigned long *func, u32 ctx, u64 data1, u64 d /* Send cross call to all processors except self. */ static void smp_cross_call(unsigned long *func, u32 ctx, u64 data1, u64 data2) { - smp_cross_call_masked(func, ctx, data1, data2, &cpu_online_map); + smp_cross_call_masked(func, ctx, data1, data2, cpu_online_mask); } extern unsigned long xcall_sync_tick; @@ -805,7 +805,7 @@ extern unsigned long xcall_sync_tick; static void smp_start_sync_tick_client(int cpu) { xcall_deliver((u64) &xcall_sync_tick, 0, 0, - &cpumask_of_cpu(cpu)); + cpumask_of(cpu)); } extern unsigned long xcall_call_function; @@ -820,7 +820,7 @@ extern unsigned long xcall_call_function_single; void arch_send_call_function_single_ipi(int cpu) { xcall_deliver((u64) &xcall_call_function_single, 0, 0, - &cpumask_of_cpu(cpu)); + cpumask_of(cpu)); } void __irq_entry smp_call_function_client(int irq, struct pt_regs *regs) @@ -918,7 +918,7 @@ void smp_flush_dcache_page_impl(struct page *page, int cpu) } if (data0) { xcall_deliver(data0, __pa(pg_addr), - (u64) pg_addr, &cpumask_of_cpu(cpu)); + (u64) pg_addr, cpumask_of(cpu)); #ifdef CONFIG_DEBUG_DCFLUSH atomic_inc(&dcpage_flushes_xcall); #endif @@ -954,7 +954,7 @@ void flush_dcache_page_all(struct mm_struct *mm, struct page *page) } if (data0) { xcall_deliver(data0, __pa(pg_addr), - (u64) pg_addr, &cpu_online_map); + (u64) pg_addr, cpu_online_mask); #ifdef CONFIG_DEBUG_DCFLUSH atomic_inc(&dcpage_flushes_xcall); #endif @@ -1197,32 +1197,32 @@ void __devinit smp_fill_in_sib_core_maps(void) for_each_present_cpu(i) { unsigned int j; - cpus_clear(cpu_core_map[i]); + cpumask_clear(&cpu_core_map[i]); if (cpu_data(i).core_id == 0) { - cpu_set(i, cpu_core_map[i]); + cpumask_set_cpu(i, &cpu_core_map[i]); continue; } for_each_present_cpu(j) { if (cpu_data(i).core_id == cpu_data(j).core_id) - cpu_set(j, cpu_core_map[i]); + cpumask_set_cpu(j, &cpu_core_map[i]); } } for_each_present_cpu(i) { unsigned int j; - cpus_clear(per_cpu(cpu_sibling_map, i)); + cpumask_clear(&per_cpu(cpu_sibling_map, i)); if (cpu_data(i).proc_id == -1) { - cpu_set(i, per_cpu(cpu_sibling_map, i)); + cpumask_set_cpu(i, &per_cpu(cpu_sibling_map, i)); continue; } for_each_present_cpu(j) { if (cpu_data(i).proc_id == cpu_data(j).proc_id) - cpu_set(j, per_cpu(cpu_sibling_map, i)); + cpumask_set_cpu(j, &per_cpu(cpu_sibling_map, i)); } } } @@ -1232,10 +1232,10 @@ int __cpuinit __cpu_up(unsigned int cpu) int ret = smp_boot_one_cpu(cpu); if (!ret) { - cpu_set(cpu, smp_commenced_mask); - while (!cpu_isset(cpu, cpu_online_map)) + cpumask_set_cpu(cpu, &smp_commenced_mask); + while (!cpu_online(cpu)) mb(); - if (!cpu_isset(cpu, cpu_online_map)) { + if (!cpu_online(cpu)) { ret = -ENODEV; } else { /* On SUN4V, writes to %tick and %stick are @@ -1269,7 +1269,7 @@ void cpu_play_dead(void) tb->nonresum_mondo_pa, 0); } - cpu_clear(cpu, smp_commenced_mask); + cpumask_clear_cpu(cpu, &smp_commenced_mask); membar_safe("#Sync"); local_irq_disable(); @@ -1290,13 +1290,13 @@ int __cpu_disable(void) cpuinfo_sparc *c; int i; - for_each_cpu_mask(i, cpu_core_map[cpu]) - cpu_clear(cpu, cpu_core_map[i]); - cpus_clear(cpu_core_map[cpu]); + for_each_cpu(i, &cpu_core_map[cpu]) + cpumask_clear_cpu(cpu, &cpu_core_map[i]); + cpumask_clear(&cpu_core_map[cpu]); - for_each_cpu_mask(i, per_cpu(cpu_sibling_map, cpu)) - cpu_clear(cpu, per_cpu(cpu_sibling_map, i)); - cpus_clear(per_cpu(cpu_sibling_map, cpu)); + for_each_cpu(i, &per_cpu(cpu_sibling_map, cpu)) + cpumask_clear_cpu(cpu, &per_cpu(cpu_sibling_map, i)); + cpumask_clear(&per_cpu(cpu_sibling_map, cpu)); c = &cpu_data(cpu); @@ -1313,7 +1313,7 @@ int __cpu_disable(void) local_irq_disable(); ipi_call_lock(); - cpu_clear(cpu, cpu_online_map); + set_cpu_online(cpu, false); ipi_call_unlock(); cpu_map_rebuild(); @@ -1327,11 +1327,11 @@ void __cpu_die(unsigned int cpu) for (i = 0; i < 100; i++) { smp_rmb(); - if (!cpu_isset(cpu, smp_commenced_mask)) + if (!cpumask_test_cpu(cpu, &smp_commenced_mask)) break; msleep(100); } - if (cpu_isset(cpu, smp_commenced_mask)) { + if (cpumask_test_cpu(cpu, &smp_commenced_mask)) { printk(KERN_ERR "CPU %u didn't die...\n", cpu); } else { #if defined(CONFIG_SUN_LDOMS) @@ -1341,7 +1341,7 @@ void __cpu_die(unsigned int cpu) do { hv_err = sun4v_cpu_stop(cpu); if (hv_err == HV_EOK) { - cpu_clear(cpu, cpu_present_map); + set_cpu_present(cpu, false); break; } } while (--limit > 0); @@ -1362,12 +1362,13 @@ void __init smp_cpus_done(unsigned int max_cpus) void smp_send_reschedule(int cpu) { xcall_deliver((u64) &xcall_receive_signal, 0, 0, - &cpumask_of_cpu(cpu)); + cpumask_of(cpu)); } void __irq_entry smp_receive_signal_client(int irq, struct pt_regs *regs) { clear_softint(1 << irq); + scheduler_ipi(); } /* This is a nop because we capture all other cpus |