diff options
Diffstat (limited to 'arch/x86/mach-voyager/voyager_smp.c')
| -rw-r--r-- | arch/x86/mach-voyager/voyager_smp.c | 22 |
1 files changed, 8 insertions, 14 deletions
diff --git a/arch/x86/mach-voyager/voyager_smp.c b/arch/x86/mach-voyager/voyager_smp.c index 52145007bd7..96f15b09a4c 100644 --- a/arch/x86/mach-voyager/voyager_smp.c +++ b/arch/x86/mach-voyager/voyager_smp.c @@ -63,11 +63,6 @@ static int voyager_extended_cpus = 1; /* Used for the invalidate map that's also checked in the spinlock */ static volatile unsigned long smp_invalidate_needed; -/* Bitmask of currently online CPUs - used by setup.c for - /proc/cpuinfo, visible externally but still physical */ -cpumask_t cpu_online_map = CPU_MASK_NONE; -EXPORT_SYMBOL(cpu_online_map); - /* Bitmask of CPUs present in the system - exported by i386_syms.c, used * by scheduler but indexed physically */ cpumask_t phys_cpu_present_map = CPU_MASK_NONE; @@ -218,8 +213,6 @@ static cpumask_t smp_commenced_mask = CPU_MASK_NONE; /* This is for the new dynamic CPU boot code */ cpumask_t cpu_callin_map = CPU_MASK_NONE; cpumask_t cpu_callout_map = CPU_MASK_NONE; -cpumask_t cpu_possible_map = CPU_MASK_NONE; -EXPORT_SYMBOL(cpu_possible_map); /* The per processor IRQ masks (these are usually kept in sync) */ static __u16 vic_irq_mask[NR_CPUS] __cacheline_aligned; @@ -364,9 +357,8 @@ void __init find_smp_config(void) printk("VOYAGER SMP: Boot cpu is %d\n", boot_cpu_id); /* initialize the CPU structures (moved from smp_boot_cpus) */ - for (i = 0; i < NR_CPUS; i++) { + for (i = 0; i < nr_cpu_ids; i++) cpu_irq_affinity[i] = ~0; - } cpu_online_map = cpumask_of_cpu(boot_cpu_id); /* The boot CPU must be extended */ @@ -410,7 +402,7 @@ void __init find_smp_config(void) VOYAGER_SUS_IN_CONTROL_PORT); current_thread_info()->cpu = boot_cpu_id; - x86_write_percpu(cpu_number, boot_cpu_id); + percpu_write(cpu_number, boot_cpu_id); } /* @@ -539,6 +531,7 @@ static void __init do_boot_cpu(__u8 cpu) stack_start.sp = (void *)idle->thread.sp; init_gdt(cpu); + per_cpu(this_cpu_off, cpu) = __per_cpu_offset[cpu]; per_cpu(current_task, cpu) = idle; early_gdt_descr.address = (unsigned long)get_cpu_gdt_table(cpu); irq_ctx_init(cpu); @@ -679,7 +672,7 @@ void __init smp_boot_cpus(void) /* loop over all the extended VIC CPUs and boot them. The * Quad CPUs must be bootstrapped by their extended VIC cpu */ - for (i = 0; i < NR_CPUS; i++) { + for (i = 0; i < nr_cpu_ids; i++) { if (i == boot_cpu_id || !cpu_isset(i, phys_cpu_present_map)) continue; do_boot_cpu(i); @@ -1234,7 +1227,7 @@ int setup_profiling_timer(unsigned int multiplier) * new values until the next timer interrupt in which they do process * accounting. */ - for (i = 0; i < NR_CPUS; ++i) + for (i = 0; i < nr_cpu_ids; ++i) per_cpu(prof_multiplier, i) = multiplier; return 0; @@ -1264,7 +1257,7 @@ void __init voyager_smp_intr_init(void) int i; /* initialize the per cpu irq mask to all disabled */ - for (i = 0; i < NR_CPUS; i++) + for (i = 0; i < nr_cpu_ids; i++) vic_irq_mask[i] = 0xFFFF; VIC_SET_GATE(VIC_CPI_LEVEL0, vic_cpi_interrupt); @@ -1756,6 +1749,7 @@ static void __init voyager_smp_prepare_cpus(unsigned int max_cpus) static void __cpuinit voyager_smp_prepare_boot_cpu(void) { init_gdt(smp_processor_id()); + per_cpu(this_cpu_off, cpu) = __per_cpu_offset[cpu]; switch_to_new_gdt(); cpu_set(smp_processor_id(), cpu_online_map); @@ -1788,7 +1782,7 @@ static void __init voyager_smp_cpus_done(unsigned int max_cpus) void __init smp_setup_processor_id(void) { current_thread_info()->cpu = hard_smp_processor_id(); - x86_write_percpu(cpu_number, hard_smp_processor_id()); + percpu_write(cpu_number, hard_smp_processor_id()); } static void voyager_send_call_func(cpumask_t callmask) |