diff options
Diffstat (limited to 'arch/x86/kernel')
-rw-r--r-- | arch/x86/kernel/amd_nb.c | 7 | ||||
-rw-r--r-- | arch/x86/kernel/aperture_64.c | 44 | ||||
-rw-r--r-- | arch/x86/kernel/apic/apic.c | 2 | ||||
-rw-r--r-- | arch/x86/kernel/apic/x2apic_uv_x.c | 2 | ||||
-rw-r--r-- | arch/x86/kernel/smpboot.c | 4 | ||||
-rw-r--r-- | arch/x86/kernel/tsc.c | 2 |
6 files changed, 28 insertions, 33 deletions
diff --git a/arch/x86/kernel/amd_nb.c b/arch/x86/kernel/amd_nb.c index affacb5e006..0a99f7198bc 100644 --- a/arch/x86/kernel/amd_nb.c +++ b/arch/x86/kernel/amd_nb.c @@ -20,6 +20,13 @@ struct pci_device_id amd_nb_misc_ids[] = { }; EXPORT_SYMBOL(amd_nb_misc_ids); +const struct amd_nb_bus_dev_range amd_nb_bus_dev_ranges[] __initconst = { + { 0x00, 0x18, 0x20 }, + { 0xff, 0x00, 0x20 }, + { 0xfe, 0x00, 0x20 }, + { } +}; + struct amd_northbridge_info amd_northbridges; EXPORT_SYMBOL(amd_northbridges); diff --git a/arch/x86/kernel/aperture_64.c b/arch/x86/kernel/aperture_64.c index dcd7c83e165..5955a7800a9 100644 --- a/arch/x86/kernel/aperture_64.c +++ b/arch/x86/kernel/aperture_64.c @@ -39,18 +39,6 @@ int fallback_aper_force __initdata; int fix_aperture __initdata = 1; -struct bus_dev_range { - int bus; - int dev_base; - int dev_limit; -}; - -static struct bus_dev_range bus_dev_ranges[] __initdata = { - { 0x00, 0x18, 0x20}, - { 0xff, 0x00, 0x20}, - { 0xfe, 0x00, 0x20} -}; - static struct resource gart_resource = { .name = "GART", .flags = IORESOURCE_MEM, @@ -294,13 +282,13 @@ void __init early_gart_iommu_check(void) search_agp_bridge(&agp_aper_order, &valid_agp); fix = 0; - for (i = 0; i < ARRAY_SIZE(bus_dev_ranges); i++) { + for (i = 0; amd_nb_bus_dev_ranges[i].dev_limit; i++) { int bus; int dev_base, dev_limit; - bus = bus_dev_ranges[i].bus; - dev_base = bus_dev_ranges[i].dev_base; - dev_limit = bus_dev_ranges[i].dev_limit; + bus = amd_nb_bus_dev_ranges[i].bus; + dev_base = amd_nb_bus_dev_ranges[i].dev_base; + dev_limit = amd_nb_bus_dev_ranges[i].dev_limit; for (slot = dev_base; slot < dev_limit; slot++) { if (!early_is_amd_nb(read_pci_config(bus, slot, 3, 0x00))) @@ -349,13 +337,13 @@ void __init early_gart_iommu_check(void) return; /* disable them all at first */ - for (i = 0; i < ARRAY_SIZE(bus_dev_ranges); i++) { + for (i = 0; i < amd_nb_bus_dev_ranges[i].dev_limit; i++) { int bus; int dev_base, dev_limit; - bus = bus_dev_ranges[i].bus; - dev_base = bus_dev_ranges[i].dev_base; - dev_limit = bus_dev_ranges[i].dev_limit; + bus = amd_nb_bus_dev_ranges[i].bus; + dev_base = amd_nb_bus_dev_ranges[i].dev_base; + dev_limit = amd_nb_bus_dev_ranges[i].dev_limit; for (slot = dev_base; slot < dev_limit; slot++) { if (!early_is_amd_nb(read_pci_config(bus, slot, 3, 0x00))) @@ -390,14 +378,14 @@ int __init gart_iommu_hole_init(void) fix = 0; node = 0; - for (i = 0; i < ARRAY_SIZE(bus_dev_ranges); i++) { + for (i = 0; i < amd_nb_bus_dev_ranges[i].dev_limit; i++) { int bus; int dev_base, dev_limit; u32 ctl; - bus = bus_dev_ranges[i].bus; - dev_base = bus_dev_ranges[i].dev_base; - dev_limit = bus_dev_ranges[i].dev_limit; + bus = amd_nb_bus_dev_ranges[i].bus; + dev_base = amd_nb_bus_dev_ranges[i].dev_base; + dev_limit = amd_nb_bus_dev_ranges[i].dev_limit; for (slot = dev_base; slot < dev_limit; slot++) { if (!early_is_amd_nb(read_pci_config(bus, slot, 3, 0x00))) @@ -505,7 +493,7 @@ out: } /* Fix up the north bridges */ - for (i = 0; i < ARRAY_SIZE(bus_dev_ranges); i++) { + for (i = 0; i < amd_nb_bus_dev_ranges[i].dev_limit; i++) { int bus, dev_base, dev_limit; /* @@ -514,9 +502,9 @@ out: */ u32 ctl = DISTLBWALKPRB | aper_order << 1; - bus = bus_dev_ranges[i].bus; - dev_base = bus_dev_ranges[i].dev_base; - dev_limit = bus_dev_ranges[i].dev_limit; + bus = amd_nb_bus_dev_ranges[i].bus; + dev_base = amd_nb_bus_dev_ranges[i].dev_base; + dev_limit = amd_nb_bus_dev_ranges[i].dev_limit; for (slot = dev_base; slot < dev_limit; slot++) { if (!early_is_amd_nb(read_pci_config(bus, slot, 3, 0x00))) continue; diff --git a/arch/x86/kernel/apic/apic.c b/arch/x86/kernel/apic/apic.c index a51345ba449..06c196d7e59 100644 --- a/arch/x86/kernel/apic/apic.c +++ b/arch/x86/kernel/apic/apic.c @@ -684,7 +684,7 @@ static int __init calibrate_APIC_clock(void) lapic_clockevent.mult = div_sc(delta, TICK_NSEC * LAPIC_CAL_LOOPS, lapic_clockevent.shift); lapic_clockevent.max_delta_ns = - clockevent_delta2ns(0x7FFFFF, &lapic_clockevent); + clockevent_delta2ns(0x7FFFFFFF, &lapic_clockevent); lapic_clockevent.min_delta_ns = clockevent_delta2ns(0xF, &lapic_clockevent); diff --git a/arch/x86/kernel/apic/x2apic_uv_x.c b/arch/x86/kernel/apic/x2apic_uv_x.c index 89b9f56aaae..bd16b58b885 100644 --- a/arch/x86/kernel/apic/x2apic_uv_x.c +++ b/arch/x86/kernel/apic/x2apic_uv_x.c @@ -378,7 +378,7 @@ struct apic __refdata apic_x2apic_uv_x = { static __cpuinit void set_x2apic_extra_bits(int pnode) { - __this_cpu_write(x2apic_extra_bits, (pnode << 6)); + __this_cpu_write(x2apic_extra_bits, pnode << uvh_apicid.s.pnode_shift); } /* diff --git a/arch/x86/kernel/smpboot.c b/arch/x86/kernel/smpboot.c index c7149c96d07..763df77343d 100644 --- a/arch/x86/kernel/smpboot.c +++ b/arch/x86/kernel/smpboot.c @@ -97,12 +97,12 @@ static DEFINE_PER_CPU(struct task_struct *, idle_thread_array); */ static DEFINE_MUTEX(x86_cpu_hotplug_driver_mutex); -void cpu_hotplug_driver_lock() +void cpu_hotplug_driver_lock(void) { mutex_lock(&x86_cpu_hotplug_driver_mutex); } -void cpu_hotplug_driver_unlock() +void cpu_hotplug_driver_unlock(void) { mutex_unlock(&x86_cpu_hotplug_driver_mutex); } diff --git a/arch/x86/kernel/tsc.c b/arch/x86/kernel/tsc.c index 03d2ea82f35..823f79a17ad 100644 --- a/arch/x86/kernel/tsc.c +++ b/arch/x86/kernel/tsc.c @@ -965,7 +965,7 @@ out: static int __init init_tsc_clocksource(void) { - if (!cpu_has_tsc || tsc_disabled > 0) + if (!cpu_has_tsc || tsc_disabled > 0 || !tsc_khz) return 0; if (tsc_clocksource_reliable) |