diff options
| -rw-r--r-- | arch/x86/include/asm/apic.h | 5 | ||||
| -rw-r--r-- | arch/x86/include/asm/paravirt.h | 12 | ||||
| -rw-r--r-- | arch/x86/include/asm/paravirt_types.h | 3 | ||||
| -rw-r--r-- | arch/x86/include/asm/x86_init.h | 19 | ||||
| -rw-r--r-- | arch/x86/kernel/apic/apic.c | 3 | ||||
| -rw-r--r-- | arch/x86/kernel/kvmclock.c | 5 | ||||
| -rw-r--r-- | arch/x86/kernel/paravirt.c | 2 | ||||
| -rw-r--r-- | arch/x86/kernel/smpboot.c | 4 | ||||
| -rw-r--r-- | arch/x86/kernel/vmi_32.c | 4 | ||||
| -rw-r--r-- | arch/x86/kernel/x86_init.c | 9 | ||||
| -rw-r--r-- | arch/x86/xen/enlighten.c | 4 |
11 files changed, 42 insertions, 28 deletions
diff --git a/arch/x86/include/asm/apic.h b/arch/x86/include/asm/apic.h index bb7d4792584..6f15b29005a 100644 --- a/arch/x86/include/asm/apic.h +++ b/arch/x86/include/asm/apic.h @@ -70,9 +70,6 @@ static inline void default_inquire_remote_apic(int apicid) */ #ifdef CONFIG_PARAVIRT #include <asm/paravirt.h> -#else -#define setup_boot_clock setup_boot_APIC_clock -#define setup_secondary_clock setup_secondary_APIC_clock #endif #ifdef CONFIG_X86_64 @@ -245,6 +242,8 @@ static inline void lapic_shutdown(void) { } static inline void init_apic_mappings(void) { } static inline void disable_local_APIC(void) { } static inline void apic_disable(void) { } +# define setup_boot_APIC_clock x86_init_noop +# define setup_secondary_APIC_clock x86_init_noop #endif /* !CONFIG_X86_LOCAL_APIC */ #ifdef CONFIG_X86_64 diff --git a/arch/x86/include/asm/paravirt.h b/arch/x86/include/asm/paravirt.h index 7ce415e844b..825674a968d 100644 --- a/arch/x86/include/asm/paravirt.h +++ b/arch/x86/include/asm/paravirt.h @@ -333,18 +333,6 @@ static inline void slow_down_io(void) #endif } -#ifdef CONFIG_X86_LOCAL_APIC -static inline void setup_boot_clock(void) -{ - PVOP_VCALL0(pv_apic_ops.setup_boot_clock); -} - -static inline void setup_secondary_clock(void) -{ - PVOP_VCALL0(pv_apic_ops.setup_secondary_clock); -} -#endif - #ifdef CONFIG_SMP static inline void startup_ipi_hook(int phys_apicid, unsigned long start_eip, unsigned long start_esp) diff --git a/arch/x86/include/asm/paravirt_types.h b/arch/x86/include/asm/paravirt_types.h index ecc74e5ad40..1da89276d14 100644 --- a/arch/x86/include/asm/paravirt_types.h +++ b/arch/x86/include/asm/paravirt_types.h @@ -218,9 +218,6 @@ struct pv_irq_ops { struct pv_apic_ops { #ifdef CONFIG_X86_LOCAL_APIC - void (*setup_boot_clock)(void); - void (*setup_secondary_clock)(void); - void (*startup_ipi_hook)(int phys_apicid, unsigned long start_eip, unsigned long start_esp); diff --git a/arch/x86/include/asm/x86_init.h b/arch/x86/include/asm/x86_init.h index b9bb4faefc4..b7d258f4c40 100644 --- a/arch/x86/include/asm/x86_init.h +++ b/arch/x86/include/asm/x86_init.h @@ -79,6 +79,15 @@ struct x86_init_paging { }; /** + * struct x86_init_timers - platform specific timer setup + * @setup_perpcu_clockev: set up the per cpu clock event device for the + * boot cpu + */ +struct x86_init_timers { + void (*setup_percpu_clockev)(void); +}; + +/** * struct x86_init_ops - functions for platform specific setup * */ @@ -88,9 +97,19 @@ struct x86_init_ops { struct x86_init_irqs irqs; struct x86_init_oem oem; struct x86_init_paging paging; + struct x86_init_timers timers; +}; + +/** + * struct x86_cpuinit_ops - platform specific cpu hotplug setups + * @setup_percpu_clockev: set up the per cpu clock event device + */ +struct x86_cpuinit_ops { + void (*setup_percpu_clockev)(void); }; extern struct x86_init_ops x86_init; +extern struct x86_cpuinit_ops x86_cpuinit; extern void x86_init_noop(void); extern void x86_init_uint_noop(unsigned int unused); diff --git a/arch/x86/kernel/apic/apic.c b/arch/x86/kernel/apic/apic.c index 0a1c2830ec6..ce0098066e9 100644 --- a/arch/x86/kernel/apic/apic.c +++ b/arch/x86/kernel/apic/apic.c @@ -36,6 +36,7 @@ #include <linux/mm.h> #include <asm/perf_counter.h> +#include <asm/x86_init.h> #include <asm/pgalloc.h> #include <asm/atomic.h> #include <asm/mpspec.h> @@ -1701,7 +1702,7 @@ int __init APIC_init_uniprocessor(void) localise_nmi_watchdog(); #endif - setup_boot_clock(); + x86_init.timers.setup_percpu_clockev(); #ifdef CONFIG_X86_64 check_nmi_watchdog(); #endif diff --git a/arch/x86/kernel/kvmclock.c b/arch/x86/kernel/kvmclock.c index 223af43f152..64e9b5f59d2 100644 --- a/arch/x86/kernel/kvmclock.c +++ b/arch/x86/kernel/kvmclock.c @@ -22,6 +22,8 @@ #include <asm/msr.h> #include <asm/apic.h> #include <linux/percpu.h> + +#include <asm/x86_init.h> #include <asm/reboot.h> #define KVM_SCALE 22 @@ -187,7 +189,8 @@ void __init kvmclock_init(void) pv_time_ops.sched_clock = kvm_clock_read; pv_time_ops.get_tsc_khz = kvm_get_tsc_khz; #ifdef CONFIG_X86_LOCAL_APIC - pv_apic_ops.setup_secondary_clock = kvm_setup_secondary_clock; + x86_cpuinit.setup_percpu_clockev = + kvm_setup_secondary_clock; #endif #ifdef CONFIG_SMP smp_ops.smp_prepare_boot_cpu = kvm_smp_prepare_boot_cpu; diff --git a/arch/x86/kernel/paravirt.c b/arch/x86/kernel/paravirt.c index 8167be0b68c..1ed32c79679 100644 --- a/arch/x86/kernel/paravirt.c +++ b/arch/x86/kernel/paravirt.c @@ -387,8 +387,6 @@ struct pv_cpu_ops pv_cpu_ops = { struct pv_apic_ops pv_apic_ops = { #ifdef CONFIG_X86_LOCAL_APIC - .setup_boot_clock = setup_boot_APIC_clock, - .setup_secondary_clock = setup_secondary_APIC_clock, .startup_ipi_hook = paravirt_nop, #endif }; diff --git a/arch/x86/kernel/smpboot.c b/arch/x86/kernel/smpboot.c index 2fecda69ee6..6eb81a87b4b 100644 --- a/arch/x86/kernel/smpboot.c +++ b/arch/x86/kernel/smpboot.c @@ -323,7 +323,7 @@ notrace static void __cpuinit start_secondary(void *unused) /* enable local interrupts */ local_irq_enable(); - setup_secondary_clock(); + x86_cpuinit.setup_percpu_clockev(); wmb(); cpu_idle(); @@ -1112,7 +1112,7 @@ void __init native_smp_prepare_cpus(unsigned int max_cpus) printk(KERN_INFO "CPU%d: ", 0); print_cpu_info(&cpu_data(0)); - setup_boot_clock(); + x86_init.timers.setup_percpu_clockev(); if (is_uv_system()) uv_system_init(); diff --git a/arch/x86/kernel/vmi_32.c b/arch/x86/kernel/vmi_32.c index 95a7289e4b0..b43b6685cae 100644 --- a/arch/x86/kernel/vmi_32.c +++ b/arch/x86/kernel/vmi_32.c @@ -821,8 +821,8 @@ static inline int __init activate_vmi(void) pv_time_ops.get_wallclock = vmi_get_wallclock; pv_time_ops.set_wallclock = vmi_set_wallclock; #ifdef CONFIG_X86_LOCAL_APIC - pv_apic_ops.setup_boot_clock = vmi_time_bsp_init; - pv_apic_ops.setup_secondary_clock = vmi_time_ap_init; + x86_init.timers.setup_percpu_clockev = vmi_time_bsp_init; + x86_cpuinit.setup_percpu_clockev = vmi_time_ap_init; #endif pv_time_ops.sched_clock = vmi_sched_clock; pv_time_ops.get_tsc_khz = vmi_tsc_khz; diff --git a/arch/x86/kernel/x86_init.c b/arch/x86/kernel/x86_init.c index 7df020e6740..e666a98db7c 100644 --- a/arch/x86/kernel/x86_init.c +++ b/arch/x86/kernel/x86_init.c @@ -9,6 +9,7 @@ #include <asm/paravirt.h> #include <asm/mpspec.h> #include <asm/setup.h> +#include <asm/apic.h> #include <asm/e820.h> #include <asm/irq.h> @@ -54,4 +55,12 @@ struct __initdata x86_init_ops x86_init = { .pagetable_setup_start = native_pagetable_setup_start, .pagetable_setup_done = native_pagetable_setup_done, }, + + .timers = { + .setup_percpu_clockev = setup_boot_APIC_clock, + }, +}; + +__cpuinitdata struct x86_cpuinit_ops x86_cpuinit = { + .setup_percpu_clockev = setup_secondary_APIC_clock, }; diff --git a/arch/x86/xen/enlighten.c b/arch/x86/xen/enlighten.c index a924caa168d..14e597e0c16 100644 --- a/arch/x86/xen/enlighten.c +++ b/arch/x86/xen/enlighten.c @@ -912,8 +912,6 @@ static const struct pv_cpu_ops xen_cpu_ops __initdata = { static const struct pv_apic_ops xen_apic_ops __initdata = { #ifdef CONFIG_X86_LOCAL_APIC - .setup_boot_clock = paravirt_nop, - .setup_secondary_clock = paravirt_nop, .startup_ipi_hook = paravirt_nop, #endif }; @@ -979,6 +977,8 @@ asmlinkage void __init xen_start_kernel(void) x86_init.resources.memory_setup = xen_memory_setup; x86_init.oem.arch_setup = xen_arch_setup; x86_init.oem.banner = xen_banner; + x86_init.timers.setup_percpu_clockev = x86_init_noop; + x86_cpuinit.setup_percpu_clockev = x86_init_noop; #ifdef CONFIG_X86_64 /* |