diff options
Diffstat (limited to 'arch/sparc')
27 files changed, 96 insertions, 101 deletions
diff --git a/arch/sparc/include/asm/mmu_context_64.h b/arch/sparc/include/asm/mmu_context_64.h index 5693ab48260..666a73fef28 100644 --- a/arch/sparc/include/asm/mmu_context_64.h +++ b/arch/sparc/include/asm/mmu_context_64.h @@ -121,8 +121,8 @@ static inline void switch_mm(struct mm_struct *old_mm, struct mm_struct *mm, str * local TLB. */ cpu = smp_processor_id(); - if (!ctx_valid || !cpu_isset(cpu, mm->cpu_vm_mask)) { - cpu_set(cpu, mm->cpu_vm_mask); + if (!ctx_valid || !cpumask_test_cpu(cpu, mm_cpumask(mm))) { + cpumask_set_cpu(cpu, mm_cpumask(mm)); __flush_tlb_mm(CTX_HWBITS(mm->context), SECONDARY_CONTEXT); } @@ -141,8 +141,8 @@ static inline void activate_mm(struct mm_struct *active_mm, struct mm_struct *mm if (!CTX_VALID(mm->context)) get_new_mmu_context(mm); cpu = smp_processor_id(); - if (!cpu_isset(cpu, mm->cpu_vm_mask)) - cpu_set(cpu, mm->cpu_vm_mask); + if (!cpumask_test_cpu(cpu, mm_cpumask(mm))) + cpumask_set_cpu(cpu, mm_cpumask(mm)); load_secondary_context(mm); __flush_tlb_mm(CTX_HWBITS(mm->context), SECONDARY_CONTEXT); diff --git a/arch/sparc/include/asm/pil.h b/arch/sparc/include/asm/pil.h index 32a7efe76d0..26693703054 100644 --- a/arch/sparc/include/asm/pil.h +++ b/arch/sparc/include/asm/pil.h @@ -24,6 +24,7 @@ #define PIL_DEVICE_IRQ 5 #define PIL_SMP_CALL_FUNC_SNGL 6 #define PIL_DEFERRED_PCR_WORK 7 +#define PIL_KGDB_CAPTURE 8 #define PIL_NORMAL_MAX 14 #define PIL_NMI 15 diff --git a/arch/sparc/include/asm/smp_64.h b/arch/sparc/include/asm/smp_64.h index 57224dd37b3..becb6bf353a 100644 --- a/arch/sparc/include/asm/smp_64.h +++ b/arch/sparc/include/asm/smp_64.h @@ -35,7 +35,8 @@ extern cpumask_t cpu_core_map[NR_CPUS]; extern int sparc64_multi_core; extern void arch_send_call_function_single_ipi(int cpu); -extern void arch_send_call_function_ipi(cpumask_t mask); +extern void arch_send_call_function_ipi_mask(const struct cpumask *mask); +#define arch_send_call_function_ipi_mask arch_send_call_function_ipi_mask /* * General functions that each host system must provide. diff --git a/arch/sparc/include/asm/socket.h b/arch/sparc/include/asm/socket.h index bf50d0c2d58..982a12f959f 100644 --- a/arch/sparc/include/asm/socket.h +++ b/arch/sparc/include/asm/socket.h @@ -50,6 +50,9 @@ #define SO_MARK 0x0022 +#define SO_TIMESTAMPING 0x0023 +#define SCM_TIMESTAMPING SO_TIMESTAMPING + /* Security levels - as per NRL IPv6 - don't actually do anything */ #define SO_SECURITY_AUTHENTICATION 0x5001 #define SO_SECURITY_ENCRYPTION_TRANSPORT 0x5002 diff --git a/arch/sparc/include/asm/system_32.h b/arch/sparc/include/asm/system_32.h index 79c1ae2b42a..751c8c17f5a 100644 --- a/arch/sparc/include/asm/system_32.h +++ b/arch/sparc/include/asm/system_32.h @@ -126,7 +126,7 @@ extern void flushw_all(void); #define switch_to(prev, next, last) do { \ SWITCH_ENTER(prev); \ SWITCH_DO_LAZY_FPU(next); \ - cpu_set(smp_processor_id(), next->active_mm->cpu_vm_mask); \ + cpumask_set_cpu(smp_processor_id(), mm_cpumask(next->active_mm)); \ __asm__ __volatile__( \ "sethi %%hi(here - 0x8), %%o7\n\t" \ "mov %%g6, %%g3\n\t" \ diff --git a/arch/sparc/include/asm/tlb_64.h b/arch/sparc/include/asm/tlb_64.h index ec81cdedef2..ee38e731bfa 100644 --- a/arch/sparc/include/asm/tlb_64.h +++ b/arch/sparc/include/asm/tlb_64.h @@ -57,6 +57,8 @@ static inline struct mmu_gather *tlb_gather_mmu(struct mm_struct *mm, unsigned i static inline void tlb_flush_mmu(struct mmu_gather *mp) { + if (!mp->fullmm) + flush_tlb_pending(); if (mp->need_flush) { free_pages_and_swap_cache(mp->pages, mp->pages_nr); mp->pages_nr = 0; @@ -78,8 +80,6 @@ static inline void tlb_finish_mmu(struct mmu_gather *mp, unsigned long start, un if (mp->fullmm) mp->fullmm = 0; - else - flush_tlb_pending(); /* keep the page table cache within bounds */ check_pgt_cache(); diff --git a/arch/sparc/include/asm/topology_64.h b/arch/sparc/include/asm/topology_64.h index 5bc0b8fd637..e5ea8d33242 100644 --- a/arch/sparc/include/asm/topology_64.h +++ b/arch/sparc/include/asm/topology_64.h @@ -28,11 +28,6 @@ static inline cpumask_t node_to_cpumask(int node) #define node_to_cpumask_ptr_next(v, node) \ v = &(numa_cpumask_lookup_table[node]) -static inline int node_to_first_cpu(int node) -{ - return cpumask_first(cpumask_of_node(node)); -} - struct pci_bus; #ifdef CONFIG_PCI extern int pcibus_to_node(struct pci_bus *pbus); @@ -43,13 +38,9 @@ static inline int pcibus_to_node(struct pci_bus *pbus) } #endif -#define pcibus_to_cpumask(bus) \ - (pcibus_to_node(bus) == -1 ? \ - CPU_MASK_ALL : \ - node_to_cpumask(pcibus_to_node(bus))) #define cpumask_of_pcibus(bus) \ (pcibus_to_node(bus) == -1 ? \ - CPU_MASK_ALL_PTR : \ + cpu_all_mask : \ cpumask_of_node(pcibus_to_node(bus))) #define SD_NODE_INIT (struct sched_domain) { \ @@ -89,7 +80,6 @@ static inline int pcibus_to_node(struct pci_bus *pbus) #define smt_capable() (sparc64_multi_core) #endif /* CONFIG_SMP */ -#define cpu_coregroup_map(cpu) (cpu_core_map[cpu]) #define cpu_coregroup_mask(cpu) (&cpu_core_map[cpu]) #endif /* _ASM_SPARC64_TOPOLOGY_H */ diff --git a/arch/sparc/kernel/ds.c b/arch/sparc/kernel/ds.c index 57c39843fb2..90350f838f0 100644 --- a/arch/sparc/kernel/ds.c +++ b/arch/sparc/kernel/ds.c @@ -653,7 +653,7 @@ static void __cpuinit dr_cpu_data(struct ds_info *dp, if (cpu_list[i] == CPU_SENTINEL) continue; - if (cpu_list[i] < NR_CPUS) + if (cpu_list[i] < nr_cpu_ids) cpu_set(cpu_list[i], mask); } diff --git a/arch/sparc/kernel/irq_32.c b/arch/sparc/kernel/irq_32.c index 44dd5ee6433..ad800b80c71 100644 --- a/arch/sparc/kernel/irq_32.c +++ b/arch/sparc/kernel/irq_32.c @@ -439,7 +439,6 @@ static int request_fast_irq(unsigned int irq, flush_cache_all(); action->flags = irqflags; - cpus_clear(action->mask); action->name = devname; action->dev_id = NULL; action->next = NULL; @@ -574,7 +573,6 @@ int request_irq(unsigned int irq, action->handler = handler; action->flags = irqflags; - cpus_clear(action->mask); action->name = devname; action->next = NULL; action->dev_id = dev_id; diff --git a/arch/sparc/kernel/irq_64.c b/arch/sparc/kernel/irq_64.c index 1c378d8e90c..5deabe921a4 100644 --- a/arch/sparc/kernel/irq_64.c +++ b/arch/sparc/kernel/irq_64.c @@ -185,7 +185,7 @@ int show_interrupts(struct seq_file *p, void *v) seq_printf(p, "%10u ", kstat_irqs(i)); #else for_each_online_cpu(j) - seq_printf(p, "%10u ", kstat_cpu(j).irqs[i]); + seq_printf(p, "%10u ", kstat_irqs_cpu(i, j)); #endif seq_printf(p, " %9s", irq_desc[i].chip->typename); seq_printf(p, " %s", action->name); @@ -252,9 +252,10 @@ struct irq_handler_data { #ifdef CONFIG_SMP static int irq_choose_cpu(unsigned int virt_irq) { - cpumask_t mask = irq_desc[virt_irq].affinity; + cpumask_t mask; int cpuid; + cpumask_copy(&mask, irq_desc[virt_irq].affinity); if (cpus_equal(mask, CPU_MASK_ALL)) { static int irq_rover; static DEFINE_SPINLOCK(irq_rover_lock); @@ -265,12 +266,12 @@ static int irq_choose_cpu(unsigned int virt_irq) spin_lock_irqsave(&irq_rover_lock, flags); while (!cpu_online(irq_rover)) { - if (++irq_rover >= NR_CPUS) + if (++irq_rover >= nr_cpu_ids) irq_rover = 0; } cpuid = irq_rover; do { - if (++irq_rover >= NR_CPUS) + if (++irq_rover >= nr_cpu_ids) irq_rover = 0; } while (!cpu_online(irq_rover)); @@ -805,7 +806,7 @@ void fixup_irqs(void) !(irq_desc[irq].status & IRQ_PER_CPU)) { if (irq_desc[irq].chip->set_affinity) irq_desc[irq].chip->set_affinity(irq, - &irq_desc[irq].affinity); + irq_desc[irq].affinity); } spin_unlock_irqrestore(&irq_desc[irq].lock, flags); } diff --git a/arch/sparc/kernel/kgdb_64.c b/arch/sparc/kernel/kgdb_64.c index fefbe6dc51b..f5a0fd490b5 100644 --- a/arch/sparc/kernel/kgdb_64.c +++ b/arch/sparc/kernel/kgdb_64.c @@ -108,7 +108,7 @@ void gdb_regs_to_pt_regs(unsigned long *gdb_regs, struct pt_regs *regs) } #ifdef CONFIG_SMP -void smp_kgdb_capture_client(struct pt_regs *regs) +void smp_kgdb_capture_client(int irq, struct pt_regs *regs) { unsigned long flags; diff --git a/arch/sparc/kernel/led.c b/arch/sparc/kernel/led.c index adaaed4ea2f..00d034ea216 100644 --- a/arch/sparc/kernel/led.c +++ b/arch/sparc/kernel/led.c @@ -126,7 +126,6 @@ static int __init led_init(void) led = proc_create("led", 0, NULL, &led_proc_fops); if (!led) return -ENOMEM; - led->owner = THIS_MODULE; printk(KERN_INFO "led: version %s, Lars Kotthoff <metalhead@metalhead.ws>\n", diff --git a/arch/sparc/kernel/mdesc.c b/arch/sparc/kernel/mdesc.c index 3f79f0c23a0..f0e6ed23a46 100644 --- a/arch/sparc/kernel/mdesc.c +++ b/arch/sparc/kernel/mdesc.c @@ -567,7 +567,7 @@ static void __init report_platform_properties(void) max_cpu = NR_CPUS; } for (i = 0; i < max_cpu; i++) - cpu_set(i, cpu_possible_map); + set_cpu_possible(i, true); } #endif diff --git a/arch/sparc/kernel/nmi.c b/arch/sparc/kernel/nmi.c index f3577223c86..2c0cc72d295 100644 --- a/arch/sparc/kernel/nmi.c +++ b/arch/sparc/kernel/nmi.c @@ -13,6 +13,7 @@ #include <linux/module.h> #include <linux/kprobes.h> #include <linux/kernel_stat.h> +#include <linux/reboot.h> #include <linux/slab.h> #include <linux/kdebug.h> #include <linux/delay.h> @@ -206,13 +207,33 @@ void nmi_adjust_hz(unsigned int new_hz) } EXPORT_SYMBOL_GPL(nmi_adjust_hz); +static int nmi_shutdown(struct notifier_block *nb, unsigned long cmd, void *p) +{ + on_each_cpu(stop_watchdog, NULL, 1); + return 0; +} + +static struct notifier_block nmi_reboot_notifier = { + .notifier_call = nmi_shutdown, +}; + int __init nmi_init(void) { + int err; + nmi_usable = 1; on_each_cpu(start_watchdog, NULL, 1); - return check_nmi_watchdog(); + err = check_nmi_watchdog(); + if (!err) { + err = register_reboot_notifier(&nmi_reboot_notifier); + if (err) { + nmi_usable = 0; + on_each_cpu(stop_watchdog, NULL, 1); + } + } + return err; } static int __init setup_nmi_watchdog(char *str) diff --git a/arch/sparc/kernel/pci_common.c b/arch/sparc/kernel/pci_common.c index 64e6edf17b9..b775658a927 100644 --- a/arch/sparc/kernel/pci_common.c +++ b/arch/sparc/kernel/pci_common.c @@ -368,7 +368,7 @@ static void pci_register_iommu_region(struct pci_pbm_info *pbm) const u32 *vdma = of_get_property(pbm->op->node, "virtual-dma", NULL); if (vdma) { - struct resource *rp = kmalloc(sizeof(*rp), GFP_KERNEL); + struct resource *rp = kzalloc(sizeof(*rp), GFP_KERNEL); if (!rp) { prom_printf("Cannot allocate IOMMU resource.\n"); diff --git a/arch/sparc/kernel/prom_64.c b/arch/sparc/kernel/prom_64.c index edecca7b811..ca55c7012f7 100644 --- a/arch/sparc/kernel/prom_64.c +++ b/arch/sparc/kernel/prom_64.c @@ -518,8 +518,8 @@ void __init of_fill_in_cpu_data(void) } #ifdef CONFIG_SMP - cpu_set(cpuid, cpu_present_map); - cpu_set(cpuid, cpu_possible_map); + set_cpu_present(cpuid, true); + set_cpu_possible(cpuid, true); #endif } diff --git a/arch/sparc/kernel/smp_32.c b/arch/sparc/kernel/smp_32.c index 1e5ac4e282e..132d81fb261 100644 --- a/arch/sparc/kernel/smp_32.c +++ b/arch/sparc/kernel/smp_32.c @@ -70,13 +70,12 @@ void __init smp_cpus_done(unsigned int max_cpus) extern void smp4m_smp_done(void); extern void smp4d_smp_done(void); unsigned long bogosum = 0; - int cpu, num; + int cpu, num = 0; - for (cpu = 0, num = 0; cpu < NR_CPUS; cpu++) - if (cpu_online(cpu)) { - num++; - bogosum += cpu_data(cpu).udelay_val; - } + for_each_online_cpu(cpu) { + num++; + bogosum += cpu_data(cpu).udelay_val; + } printk("Total of %d processors activated (%lu.%02lu BogoMIPS).\n", num, bogosum/(500000/HZ), @@ -144,7 +143,7 @@ void smp_flush_tlb_all(void) void smp_flush_cache_mm(struct mm_struct *mm) { if(mm->context != NO_CONTEXT) { - cpumask_t cpu_mask = mm->cpu_vm_mask; + cpumask_t cpu_mask = *mm_cpumask(mm); cpu_clear(smp_processor_id(), cpu_mask); if (!cpus_empty(cpu_mask)) xc1((smpfunc_t) BTFIXUP_CALL(local_flush_cache_mm), (unsigned long) mm); @@ -155,12 +154,13 @@ void smp_flush_cache_mm(struct mm_struct *mm) void smp_flush_tlb_mm(struct mm_struct *mm) { if(mm->context != NO_CONTEXT) { - cpumask_t cpu_mask = mm->cpu_vm_mask; + cpumask_t cpu_mask = *mm_cpumask(mm); cpu_clear(smp_processor_id(), cpu_mask); if (!cpus_empty(cpu_mask)) { xc1((smpfunc_t) BTFIXUP_CALL(local_flush_tlb_mm), (unsigned long) mm); if(atomic_read(&mm->mm_users) == 1 && current->active_mm == mm) - mm->cpu_vm_mask = cpumask_of_cpu(smp_processor_id()); + cpumask_copy(mm_cpumask(mm), + cpumask_of(smp_processor_id())); } local_flush_tlb_mm(mm); } @@ -172,7 +172,7 @@ void smp_flush_cache_range(struct vm_area_struct *vma, unsigned long start, struct mm_struct *mm = vma->vm_mm; if (mm->context != NO_CONTEXT) { - cpumask_t cpu_mask = mm->cpu_vm_mask; + cpumask_t cpu_mask = *mm_cpumask(mm); cpu_clear(smp_processor_id(), cpu_mask); if (!cpus_empty(cpu_mask)) xc3((smpfunc_t) BTFIXUP_CALL(local_flush_cache_range), (unsigned long) vma, start, end); @@ -186,7 +186,7 @@ void smp_flush_tlb_range(struct vm_area_struct *vma, unsigned long start, struct mm_struct *mm = vma->vm_mm; if (mm->context != NO_CONTEXT) { - cpumask_t cpu_mask = mm->cpu_vm_mask; + cpumask_t cpu_mask = *mm_cpumask(mm); cpu_clear(smp_processor_id(), cpu_mask); if (!cpus_empty(cpu_mask)) xc3((smpfunc_t) BTFIXUP_CALL(local_flush_tlb_range), (unsigned long) vma, start, end); @@ -199,7 +199,7 @@ void smp_flush_cache_page(struct vm_area_struct *vma, unsigned long page) struct mm_struct *mm = vma->vm_mm; if(mm->context != NO_CONTEXT) { - cpumask_t cpu_mask = mm->cpu_vm_mask; + cpumask_t cpu_mask = *mm_cpumask(mm); cpu_clear(smp_processor_id(), cpu_mask); if (!cpus_empty(cpu_mask)) xc2((smpfunc_t) BTFIXUP_CALL(local_flush_cache_page), (unsigned long) vma, page); @@ -212,7 +212,7 @@ void smp_flush_tlb_page(struct vm_area_struct *vma, unsigned long page) struct mm_struct *mm = vma->vm_mm; if(mm->context != NO_CONTEXT) { - cpumask_t cpu_mask = mm->cpu_vm_mask; + cpumask_t cpu_mask = *mm_cpumask(mm); cpu_clear(smp_processor_id(), cpu_mask); if (!cpus_empty(cpu_mask)) xc2((smpfunc_t) BTFIXUP_CALL(local_flush_tlb_page), (unsigned long) vma, page); @@ -241,7 +241,7 @@ void smp_flush_page_to_ram(unsigned long page) void smp_flush_sig_insns(struct mm_struct *mm, unsigned long insn_addr) { - cpumask_t cpu_mask = mm->cpu_vm_mask; + cpumask_t cpu_mask = *mm_cpumask(mm); cpu_clear(smp_processor_id(), cpu_mask); if (!cpus_empty(cpu_mask)) xc2((smpfunc_t) BTFIXUP_CALL(local_flush_sig_insns), (unsigned long) mm, insn_addr); @@ -332,8 +332,8 @@ void __init smp_setup_cpu_possible_map(void) instance = 0; while (!cpu_find_by_instance(instance, NULL, &mid)) { if (mid < NR_CPUS) { - cpu_set(mid, cpu_possible_map); - cpu_set(mid, cpu_present_map); + set_cpu_possible(mid, true); + set_cpu_present(mid, true); } instance++; } @@ -351,8 +351,8 @@ void __init smp_prepare_boot_cpu(void) printk("boot cpu id != 0, this could work but is untested\n"); current_thread_info()->cpu = cpuid; - cpu_set(cpuid, cpu_online_map); - cpu_set(cpuid, cpu_possible_map); + set_cpu_online(cpuid, true); + set_cpu_possible(cpuid, true); } int __cpuinit __cpu_up(unsigned int cpu) diff --git a/arch/sparc/kernel/smp_64.c b/arch/sparc/kernel/smp_64.c index 6cd1a5b6506..708e12a26b0 100644 --- a/arch/sparc/kernel/smp_64.c +++ b/arch/sparc/kernel/smp_64.c @@ -808,9 +808,9 @@ static void smp_start_sync_tick_client(int cpu) extern unsigned long xcall_call_function; -void arch_send_call_function_ipi(cpumask_t mask) +void arch_send_call_function_ipi_mask(const struct cpumask *mask) { - xcall_deliver((u64) &xcall_call_function, 0, 0, &mask); + xcall_deliver((u64) &xcall_call_function, 0, 0, mask); } extern unsigned long xcall_call_function_single; @@ -850,7 +850,7 @@ static void tsb_sync(void *info) void smp_tsb_sync(struct mm_struct *mm) { - smp_call_function_mask(mm->cpu_vm_mask, tsb_sync, mm, 1); + smp_call_function_many(mm_cpumask(mm), tsb_sync, mm, 1); } extern unsigned long xcall_flush_tlb_mm; @@ -1031,7 +1031,7 @@ void smp_fetch_global_regs(void) * If the address space is non-shared (ie. mm->count == 1) we avoid * cross calls when we want to flush the currently running process's * tlb state. This is done by clearing all cpu bits except the current - * processor's in current->active_mm->cpu_vm_mask and performing the + * processor's in current->mm->cpu_vm_mask and performing the * flush locally only. This will force any subsequent cpus which run * this task to flush the context from the local tlb if the process * migrates to another cpu (again). @@ -1055,13 +1055,13 @@ void smp_flush_tlb_mm(struct mm_struct *mm) int cpu = get_cpu(); if (atomic_read(&mm->mm_users) == 1) { - mm->cpu_vm_mask = cpumask_of_cpu(cpu); + cpumask_copy(mm_cpumask(mm), cpumask_of(cpu)); goto local_flush_and_out; } smp_cross_call_masked(&xcall_flush_tlb_mm, ctx, 0, 0, - &mm->cpu_vm_mask); + mm_cpumask(mm)); local_flush_and_out: __flush_tlb_mm(ctx, SECONDARY_CONTEXT); @@ -1074,12 +1074,12 @@ void smp_flush_tlb_pending(struct mm_struct *mm, unsigned long nr, unsigned long u32 ctx = CTX_HWBITS(mm->context); int cpu = get_cpu(); - if (mm == current->active_mm && atomic_read(&mm->mm_users) == 1) - mm->cpu_vm_mask = cpumask_of_cpu(cpu); + if (mm == current->mm && atomic_read(&mm->mm_users) == 1) + cpumask_copy(mm_cpumask(mm), cpumask_of(cpu)); else smp_cross_call_masked(&xcall_flush_tlb_pending, ctx, nr, (unsigned long) vaddrs, - &mm->cpu_vm_mask); + mm_cpumask(mm)); __flush_tlb_pending(ctx, nr, vaddrs); diff --git a/arch/sparc/kernel/sun4d_irq.c b/arch/sparc/kernel/sun4d_irq.c index 3369fef5b4b..ab036a72de5 100644 --- a/arch/sparc/kernel/sun4d_irq.c +++ b/arch/sparc/kernel/sun4d_irq.c @@ -326,7 +326,6 @@ int sun4d_request_irq(unsigned int irq, action->handler = handler; action->flags = irqflags; - cpus_clear(action->mask); action->name = devname; action->next = NULL; action->dev_id = dev_id; diff --git a/arch/sparc/kernel/sun4d_smp.c b/arch/sparc/kernel/sun4d_smp.c index 50afaed99c8..54fb02468f0 100644 --- a/arch/sparc/kernel/sun4d_smp.c +++ b/arch/sparc/kernel/sun4d_smp.c @@ -150,7 +150,7 @@ void __cpuinit smp4d_callin(void) spin_lock_irqsave(&sun4d_imsk_lock, flags); cc_set_imsk(cc_get_imsk() & ~0x4000); /* Allow PIL 14 as well */ spin_unlock_irqrestore(&sun4d_imsk_lock, flags); - cpu_set(cpuid, cpu_online_map); + set_cpu_online(cpuid, true); } @@ -228,11 +228,10 @@ void __init smp4d_smp_done(void) /* setup cpu list for irq rotation */ first = 0; prev = &first; - for (i = 0; i < NR_CPUS; i++) - if (cpu_online(i)) { - *prev = i; - prev = &cpu_data(i).next; - } + for_each_online_cpu(i) { + *prev = i; + prev = &cpu_data(i).next; + } *prev = first; local_flush_cache_all(); diff --git a/arch/sparc/kernel/sun4m_smp.c b/arch/sparc/kernel/sun4m_smp.c index 8040376c489..960b113d000 100644 --- a/arch/sparc/kernel/sun4m_smp.c +++ b/arch/sparc/kernel/sun4m_smp.c @@ -113,7 +113,7 @@ void __cpuinit smp4m_callin(void) local_irq_enable(); - cpu_set(cpuid, cpu_online_map); + set_cpu_online(cpuid, true); } /* @@ -186,11 +186,9 @@ void __init smp4m_smp_done(void) /* setup cpu list for irq rotation */ first = 0; prev = &first; - for (i = 0; i < NR_CPUS; i++) { - if (cpu_online(i)) { - *prev = i; - prev = &cpu_data(i).next; - } + for_each_online_cpu(i) { + *prev = i; + prev = &cpu_data(i).next; } *prev = first; local_flush_cache_all(); diff --git a/arch/sparc/kernel/systbls_64.S b/arch/sparc/kernel/systbls_64.S index f93c42a2b52..a8000b1cda7 100644 --- a/arch/sparc/kernel/systbls_64.S +++ b/arch/sparc/kernel/systbls_64.S @@ -51,7 +51,7 @@ sys_call_table32: /*150*/ .word sys_nis_syscall, sys_inotify_init, sys_inotify_add_watch, sys_poll, sys_getdents64 .word compat_sys_fcntl64, sys_inotify_rm_watch, compat_sys_statfs, compat_sys_fstatfs, sys_oldumount /*160*/ .word compat_sys_sched_setaffinity, compat_sys_sched_getaffinity, sys32_getdomainname, sys32_setdomainname, sys_nis_syscall - .word sys_quotactl, sys_set_tid_address, compat_sys_mount, sys_ustat, sys32_setxattr + .word sys_quotactl, sys_set_tid_address, compat_sys_mount, compat_sys_ustat, sys32_setxattr /*170*/ .word sys32_lsetxattr, sys32_fsetxattr, sys_getxattr, sys_lgetxattr, compat_sys_getdents .word sys_setsid, sys_fchdir, sys32_fgetxattr, sys_listxattr, sys_llistxattr /*180*/ .word sys32_flistxattr, sys_removexattr, sys_lremovexattr, compat_sys_sigpending, sys_ni_syscall diff --git a/arch/sparc/kernel/time_64.c b/arch/sparc/kernel/time_64.c index 2db3c2229b9..db310aa0018 100644 --- a/arch/sparc/kernel/time_64.c +++ b/arch/sparc/kernel/time_64.c @@ -729,7 +729,7 @@ void timer_interrupt(int irq, struct pt_regs *regs) irq_enter(); - kstat_this_cpu.irqs[0]++; + kstat_incr_irqs_this_cpu(0, irq_to_desc(0)); if (unlikely(!evt->event_handler)) { printk(KERN_WARNING diff --git a/arch/sparc/kernel/ttable.S b/arch/sparc/kernel/ttable.S index d9bdfb9d5c1..76d837fc47d 100644 --- a/arch/sparc/kernel/ttable.S +++ b/arch/sparc/kernel/ttable.S @@ -64,7 +64,12 @@ tl0_irq6: TRAP_IRQ(smp_call_function_single_client, 6) tl0_irq6: BTRAP(0x46) #endif tl0_irq7: TRAP_IRQ(deferred_pcr_work_irq, 7) -tl0_irq8: BTRAP(0x48) BTRAP(0x49) +#ifdef CONFIG_KGDB +tl0_irq8: TRAP_IRQ(smp_kgdb_capture_client, 8) +#else +tl0_irq8: BTRAP(0x48) +#endif +tl0_irq9: BTRAP(0x49) tl0_irq10: BTRAP(0x4a) BTRAP(0x4b) BTRAP(0x4c) BTRAP(0x4d) tl0_irq14: TRAP_IRQ(timer_interrupt, 14) tl0_irq15: TRAP_NMI_IRQ(perfctr_irq, 15) diff --git a/arch/sparc/mm/init_64.c b/arch/sparc/mm/init_64.c index 00373ce2d8f..2c8dfeb7ab0 100644 --- a/arch/sparc/mm/init_64.c +++ b/arch/sparc/mm/init_64.c @@ -1092,7 +1092,7 @@ static void __init numa_parse_mdesc_group_cpus(struct mdesc_handle *md, if (strcmp(name, "cpu")) continue; id = mdesc_get_property(md, target, "id", NULL); - if (*id < NR_CPUS) + if (*id < nr_cpu_ids) cpu_set(*id, *mask); } } diff --git a/arch/sparc/mm/srmmu.c b/arch/sparc/mm/srmmu.c index fe7ed08390b..06c9a7d9820 100644 --- a/arch/sparc/mm/srmmu.c +++ b/arch/sparc/mm/srmmu.c @@ -1425,7 +1425,7 @@ static void __init init_vac_layout(void) min_line_size = vac_line_size; //FIXME: cpus not contiguous!! cpu++; - if (cpu >= NR_CPUS || !cpu_online(cpu)) + if (cpu >= nr_cpu_ids || !cpu_online(cpu)) break; #else break; diff --git a/arch/sparc/mm/ultra.S b/arch/sparc/mm/ultra.S index 80c788ec7c3..b57a5942ba6 100644 --- a/arch/sparc/mm/ultra.S +++ b/arch/sparc/mm/ultra.S @@ -679,28 +679,8 @@ xcall_new_mmu_context_version: #ifdef CONFIG_KGDB .globl xcall_kgdb_capture xcall_kgdb_capture: -661: rdpr %pstate, %g2 - wrpr %g2, PSTATE_IG | PSTATE_AG, %pstate - .section .sun4v_2insn_patch, "ax" - .word 661b - nop - nop - .previous - - rdpr %pil, %g2 - wrpr %g0, PIL_NORMAL_MAX, %pil - sethi %hi(109f), %g7 - ba,pt %xcc, etrap_irq -109: or %g7, %lo(109b), %g7 -#ifdef CONFIG_TRACE_IRQFLAGS - call trace_hardirqs_off - nop -#endif - call smp_kgdb_capture_client - add %sp, PTREGS_OFF, %o0 - /* Has to be a non-v9 branch due to the large distance. */ - ba rtrap_xcall - ldx [%sp + PTREGS_OFF + PT_V9_TSTATE], %l1 + wr %g0, (1 << PIL_KGDB_CAPTURE), %set_softint + retry #endif #endif /* CONFIG_SMP */ |