diff options
Diffstat (limited to 'arch/x86/kernel/apic')
-rw-r--r-- | arch/x86/kernel/apic/apic.c | 42 | ||||
-rw-r--r-- | arch/x86/kernel/apic/apic_numachip.c | 2 | ||||
-rw-r--r-- | arch/x86/kernel/apic/es7000_32.c | 2 | ||||
-rw-r--r-- | arch/x86/kernel/apic/io_apic.c | 14 | ||||
-rw-r--r-- | arch/x86/kernel/apic/numaq_32.c | 2 | ||||
-rw-r--r-- | arch/x86/kernel/apic/x2apic_cluster.c | 2 | ||||
-rw-r--r-- | arch/x86/kernel/apic/x2apic_uv_x.c | 14 |
7 files changed, 43 insertions, 35 deletions
diff --git a/arch/x86/kernel/apic/apic.c b/arch/x86/kernel/apic/apic.c index 99663b59123a..a7eb82d9b012 100644 --- a/arch/x86/kernel/apic/apic.c +++ b/arch/x86/kernel/apic/apic.c @@ -58,7 +58,7 @@ unsigned int num_processors; -unsigned disabled_cpus __cpuinitdata; +unsigned disabled_cpus; /* Processor that is doing the boot up */ unsigned int boot_cpu_physical_apicid = -1U; @@ -544,7 +544,7 @@ static DEFINE_PER_CPU(struct clock_event_device, lapic_events); * Setup the local APIC timer for this CPU. Copy the initialized values * of the boot CPU and register the clock event in the framework. */ -static void __cpuinit setup_APIC_timer(void) +static void setup_APIC_timer(void) { struct clock_event_device *levt = &__get_cpu_var(lapic_events); @@ -866,7 +866,7 @@ void __init setup_boot_APIC_clock(void) setup_APIC_timer(); } -void __cpuinit setup_secondary_APIC_clock(void) +void setup_secondary_APIC_clock(void) { setup_APIC_timer(); } @@ -913,7 +913,7 @@ static void local_apic_timer_interrupt(void) * [ if a single-CPU system runs an SMP kernel then we call the local * interrupt as well. Thus we cannot inline the local irq ... ] */ -void __irq_entry smp_apic_timer_interrupt(struct pt_regs *regs) +__visible void __irq_entry smp_apic_timer_interrupt(struct pt_regs *regs) { struct pt_regs *old_regs = set_irq_regs(regs); @@ -932,7 +932,7 @@ void __irq_entry smp_apic_timer_interrupt(struct pt_regs *regs) set_irq_regs(old_regs); } -void __irq_entry smp_trace_apic_timer_interrupt(struct pt_regs *regs) +__visible void __irq_entry smp_trace_apic_timer_interrupt(struct pt_regs *regs) { struct pt_regs *old_regs = set_irq_regs(regs); @@ -1229,7 +1229,7 @@ void __init init_bsp_APIC(void) apic_write(APIC_LVT1, value); } -static void __cpuinit lapic_setup_esr(void) +static void lapic_setup_esr(void) { unsigned int oldvalue, value, maxlvt; @@ -1276,7 +1276,7 @@ static void __cpuinit lapic_setup_esr(void) * Used to setup local APIC while initializing BSP or bringin up APs. * Always called with preemption disabled. */ -void __cpuinit setup_local_APIC(void) +void setup_local_APIC(void) { int cpu = smp_processor_id(); unsigned int value, queued; @@ -1471,7 +1471,7 @@ void __cpuinit setup_local_APIC(void) #endif } -void __cpuinit end_local_APIC_setup(void) +void end_local_APIC_setup(void) { lapic_setup_esr(); @@ -1946,14 +1946,14 @@ static inline void __smp_spurious_interrupt(void) "should never happen.\n", smp_processor_id()); } -void smp_spurious_interrupt(struct pt_regs *regs) +__visible void smp_spurious_interrupt(struct pt_regs *regs) { entering_irq(); __smp_spurious_interrupt(); exiting_irq(); } -void smp_trace_spurious_interrupt(struct pt_regs *regs) +__visible void smp_trace_spurious_interrupt(struct pt_regs *regs) { entering_irq(); trace_spurious_apic_entry(SPURIOUS_APIC_VECTOR); @@ -2002,14 +2002,14 @@ static inline void __smp_error_interrupt(struct pt_regs *regs) } -void smp_error_interrupt(struct pt_regs *regs) +__visible void smp_error_interrupt(struct pt_regs *regs) { entering_irq(); __smp_error_interrupt(regs); exiting_irq(); } -void smp_trace_error_interrupt(struct pt_regs *regs) +__visible void smp_trace_error_interrupt(struct pt_regs *regs) { entering_irq(); trace_error_apic_entry(ERROR_APIC_VECTOR); @@ -2107,7 +2107,7 @@ void disconnect_bsp_APIC(int virt_wire_setup) apic_write(APIC_LVT1, value); } -void __cpuinit generic_processor_info(int apicid, int version) +void generic_processor_info(int apicid, int version) { int cpu, max = nr_cpu_ids; bool boot_cpu_detected = physid_isset(boot_cpu_physical_apicid, @@ -2377,7 +2377,7 @@ static struct syscore_ops lapic_syscore_ops = { .suspend = lapic_suspend, }; -static void __cpuinit apic_pm_activate(void) +static void apic_pm_activate(void) { apic_pm_state.active = 1; } @@ -2402,7 +2402,7 @@ static void apic_pm_activate(void) { } #ifdef CONFIG_X86_64 -static int __cpuinit apic_cluster_num(void) +static int apic_cluster_num(void) { int i, clusters, zeros; unsigned id; @@ -2447,10 +2447,10 @@ static int __cpuinit apic_cluster_num(void) return clusters; } -static int __cpuinitdata multi_checked; -static int __cpuinitdata multi; +static int multi_checked; +static int multi; -static int __cpuinit set_multi(const struct dmi_system_id *d) +static int set_multi(const struct dmi_system_id *d) { if (multi) return 0; @@ -2459,7 +2459,7 @@ static int __cpuinit set_multi(const struct dmi_system_id *d) return 0; } -static const __cpuinitconst struct dmi_system_id multi_dmi_table[] = { +static const struct dmi_system_id multi_dmi_table[] = { { .callback = set_multi, .ident = "IBM System Summit2", @@ -2471,7 +2471,7 @@ static const __cpuinitconst struct dmi_system_id multi_dmi_table[] = { {} }; -static void __cpuinit dmi_check_multi(void) +static void dmi_check_multi(void) { if (multi_checked) return; @@ -2488,7 +2488,7 @@ static void __cpuinit dmi_check_multi(void) * multi-chassis. * Use DMI to check them */ -__cpuinit int apic_is_clustered_box(void) +int apic_is_clustered_box(void) { dmi_check_multi(); if (multi) diff --git a/arch/x86/kernel/apic/apic_numachip.c b/arch/x86/kernel/apic/apic_numachip.c index 9a9110918ca7..3e67f9e3d7ef 100644 --- a/arch/x86/kernel/apic/apic_numachip.c +++ b/arch/x86/kernel/apic/apic_numachip.c @@ -74,7 +74,7 @@ static int numachip_phys_pkg_id(int initial_apic_id, int index_msb) return initial_apic_id >> index_msb; } -static int __cpuinit numachip_wakeup_secondary(int phys_apicid, unsigned long start_rip) +static int numachip_wakeup_secondary(int phys_apicid, unsigned long start_rip) { union numachip_csr_g3_ext_irq_gen int_gen; diff --git a/arch/x86/kernel/apic/es7000_32.c b/arch/x86/kernel/apic/es7000_32.c index 0874799a98c6..c55224731b2d 100644 --- a/arch/x86/kernel/apic/es7000_32.c +++ b/arch/x86/kernel/apic/es7000_32.c @@ -130,7 +130,7 @@ int es7000_plat; */ -static int __cpuinit wakeup_secondary_cpu_via_mip(int cpu, unsigned long eip) +static int wakeup_secondary_cpu_via_mip(int cpu, unsigned long eip) { unsigned long vect = 0, psaival = 0; diff --git a/arch/x86/kernel/apic/io_apic.c b/arch/x86/kernel/apic/io_apic.c index 9ed796ccc32c..e63a5bd2a78f 100644 --- a/arch/x86/kernel/apic/io_apic.c +++ b/arch/x86/kernel/apic/io_apic.c @@ -1534,6 +1534,11 @@ void intel_ir_io_apic_print_entries(unsigned int apic, } } +void ioapic_zap_locks(void) +{ + raw_spin_lock_init(&ioapic_lock); +} + __apicdebuginit(void) print_IO_APIC(int ioapic_idx) { union IO_APIC_reg_00 reg_00; @@ -3375,12 +3380,15 @@ int io_apic_setup_irq_pin_once(unsigned int irq, int node, { unsigned int ioapic_idx = attr->ioapic, pin = attr->ioapic_pin; int ret; + struct IO_APIC_route_entry orig_entry; /* Avoid redundant programming */ if (test_bit(pin, ioapics[ioapic_idx].pin_programmed)) { - pr_debug("Pin %d-%d already programmed\n", - mpc_ioapic_id(ioapic_idx), pin); - return 0; + pr_debug("Pin %d-%d already programmed\n", mpc_ioapic_id(ioapic_idx), pin); + orig_entry = ioapic_read_entry(attr->ioapic, pin); + if (attr->trigger == orig_entry.trigger && attr->polarity == orig_entry.polarity) + return 0; + return -EBUSY; } ret = io_apic_setup_irq_pin(irq, node, attr); if (!ret) diff --git a/arch/x86/kernel/apic/numaq_32.c b/arch/x86/kernel/apic/numaq_32.c index d661ee95cabf..1e42e8f305ee 100644 --- a/arch/x86/kernel/apic/numaq_32.c +++ b/arch/x86/kernel/apic/numaq_32.c @@ -105,7 +105,7 @@ static void __init smp_dump_qct(void) } } -void __cpuinit numaq_tsc_disable(void) +void numaq_tsc_disable(void) { if (!found_numaq) return; diff --git a/arch/x86/kernel/apic/x2apic_cluster.c b/arch/x86/kernel/apic/x2apic_cluster.c index c88baa4ff0e5..140e29db478d 100644 --- a/arch/x86/kernel/apic/x2apic_cluster.c +++ b/arch/x86/kernel/apic/x2apic_cluster.c @@ -148,7 +148,7 @@ static void init_x2apic_ldr(void) /* * At CPU state changes, update the x2apic cluster sibling info. */ -static int __cpuinit +static int update_clusterinfo(struct notifier_block *nfb, unsigned long action, void *hcpu) { unsigned int this_cpu = (unsigned long)hcpu; diff --git a/arch/x86/kernel/apic/x2apic_uv_x.c b/arch/x86/kernel/apic/x2apic_uv_x.c index 63092afb142e..1191ac1c9d25 100644 --- a/arch/x86/kernel/apic/x2apic_uv_x.c +++ b/arch/x86/kernel/apic/x2apic_uv_x.c @@ -209,7 +209,7 @@ EXPORT_SYMBOL_GPL(uv_possible_blades); unsigned long sn_rtc_cycles_per_second; EXPORT_SYMBOL(sn_rtc_cycles_per_second); -static int __cpuinit uv_wakeup_secondary(int phys_apicid, unsigned long start_rip) +static int uv_wakeup_secondary(int phys_apicid, unsigned long start_rip) { #ifdef CONFIG_SMP unsigned long val; @@ -416,7 +416,7 @@ static struct apic __refdata apic_x2apic_uv_x = { .safe_wait_icr_idle = native_safe_x2apic_wait_icr_idle, }; -static __cpuinit void set_x2apic_extra_bits(int pnode) +static void set_x2apic_extra_bits(int pnode) { __this_cpu_write(x2apic_extra_bits, pnode << uvh_apicid.s.pnode_shift); } @@ -735,7 +735,7 @@ static void uv_heartbeat(unsigned long ignored) mod_timer_pinned(timer, jiffies + SCIR_CPU_HB_INTERVAL); } -static void __cpuinit uv_heartbeat_enable(int cpu) +static void uv_heartbeat_enable(int cpu) { while (!uv_cpu_hub_info(cpu)->scir.enabled) { struct timer_list *timer = &uv_cpu_hub_info(cpu)->scir.timer; @@ -752,7 +752,7 @@ static void __cpuinit uv_heartbeat_enable(int cpu) } #ifdef CONFIG_HOTPLUG_CPU -static void __cpuinit uv_heartbeat_disable(int cpu) +static void uv_heartbeat_disable(int cpu) { if (uv_cpu_hub_info(cpu)->scir.enabled) { uv_cpu_hub_info(cpu)->scir.enabled = 0; @@ -764,8 +764,8 @@ static void __cpuinit uv_heartbeat_disable(int cpu) /* * cpu hotplug notifier */ -static __cpuinit int uv_scir_cpu_notify(struct notifier_block *self, - unsigned long action, void *hcpu) +static int uv_scir_cpu_notify(struct notifier_block *self, unsigned long action, + void *hcpu) { long cpu = (long)hcpu; @@ -835,7 +835,7 @@ int uv_set_vga_state(struct pci_dev *pdev, bool decode, * Called on each cpu to initialize the per_cpu UV data area. * FIXME: hotplug not supported yet */ -void __cpuinit uv_cpu_init(void) +void uv_cpu_init(void) { /* CPU 0 initilization will be done via uv_system_init. */ if (!uv_blade_info) |