diff options
| -rw-r--r-- | arch/x86_64/kernel/Makefile | 4 | ||||
| -rw-r--r-- | arch/x86_64/kernel/apic.c | 6 | ||||
| -rw-r--r-- | arch/x86_64/kernel/crash.c | 2 | ||||
| -rw-r--r-- | arch/x86_64/kernel/entry.S | 2 | ||||
| -rw-r--r-- | arch/x86_64/kernel/head64.c | 2 | ||||
| -rw-r--r-- | arch/x86_64/kernel/i8259.c | 9 | ||||
| -rw-r--r-- | arch/x86_64/kernel/irq.c | 6 | ||||
| -rw-r--r-- | arch/x86_64/kernel/mpparse.c | 9 | ||||
| -rw-r--r-- | arch/x86_64/kernel/setup.c | 6 | ||||
| -rw-r--r-- | arch/x86_64/kernel/smpboot.c | 5 | ||||
| -rw-r--r-- | arch/x86_64/kernel/time.c | 8 | ||||
| -rw-r--r-- | arch/x86_64/kernel/traps.c | 2 | ||||
| -rw-r--r-- | include/asm-x86_64/apic.h | 4 | ||||
| -rw-r--r-- | include/asm-x86_64/fixmap.h | 4 | ||||
| -rw-r--r-- | include/asm-x86_64/io_apic.h | 6 | ||||
| -rw-r--r-- | include/asm-x86_64/irq.h | 2 | ||||
| -rw-r--r-- | include/asm-x86_64/mpspec.h | 2 | ||||
| -rw-r--r-- | include/asm-x86_64/smp.h | 4 |
18 files changed, 3 insertions, 80 deletions
diff --git a/arch/x86_64/kernel/Makefile b/arch/x86_64/kernel/Makefile index b5aaeaf..0ef3955 100644 --- a/arch/x86_64/kernel/Makefile +++ b/arch/x86_64/kernel/Makefile @@ -20,8 +20,8 @@ obj-$(CONFIG_X86_MSR) += msr.o obj-$(CONFIG_MICROCODE) += microcode.o obj-$(CONFIG_X86_CPUID) += cpuid.o obj-$(CONFIG_SMP) += smp.o smpboot.o trampoline.o -obj-$(CONFIG_X86_LOCAL_APIC) += apic.o nmi.o -obj-$(CONFIG_X86_IO_APIC) += io_apic.o mpparse.o \ +obj-y += apic.o nmi.o +obj-y += io_apic.o mpparse.o \ genapic.o genapic_cluster.o genapic_flat.o obj-$(CONFIG_KEXEC) += machine_kexec.o relocate_kernel.o crash.o obj-$(CONFIG_CRASH_DUMP) += crash_dump.o diff --git a/arch/x86_64/kernel/apic.c b/arch/x86_64/kernel/apic.c index 63d9b03..c6ca100 100644 --- a/arch/x86_64/kernel/apic.c +++ b/arch/x86_64/kernel/apic.c @@ -661,7 +661,6 @@ void __init init_apic_mappings(void) */ boot_cpu_id = GET_APIC_ID(apic_read(APIC_ID)); -#ifdef CONFIG_X86_IO_APIC { unsigned long ioapic_phys, idx = FIX_IO_APIC_BASE_0; int i; @@ -679,7 +678,6 @@ void __init init_apic_mappings(void) idx++; } } -#endif } /* @@ -1129,12 +1127,10 @@ int __init APIC_init_uniprocessor (void) setup_local_APIC(); -#ifdef CONFIG_X86_IO_APIC if (smp_found_config && !skip_ioapic_setup && nr_ioapics) - setup_IO_APIC(); + setup_IO_APIC(); else nr_ioapics = 0; -#endif setup_boot_APIC_clock(); check_nmi_watchdog(); return 0; diff --git a/arch/x86_64/kernel/crash.c b/arch/x86_64/kernel/crash.c index 7d7a9e7..3525f88 100644 --- a/arch/x86_64/kernel/crash.c +++ b/arch/x86_64/kernel/crash.c @@ -194,9 +194,7 @@ void machine_crash_shutdown(struct pt_regs *regs) if(cpu_has_apic) disable_local_APIC(); -#if defined(CONFIG_X86_IO_APIC) disable_IO_APIC(); -#endif crash_save_self(regs); } diff --git a/arch/x86_64/kernel/entry.S b/arch/x86_64/kernel/entry.S index 2dc5c01..a0cf36b 100644 --- a/arch/x86_64/kernel/entry.S +++ b/arch/x86_64/kernel/entry.S @@ -676,7 +676,6 @@ ENTRY(call_function_interrupt) END(call_function_interrupt) #endif -#ifdef CONFIG_X86_LOCAL_APIC ENTRY(apic_timer_interrupt) apicinterrupt LOCAL_TIMER_VECTOR,smp_apic_timer_interrupt END(apic_timer_interrupt) @@ -688,7 +687,6 @@ END(error_interrupt) ENTRY(spurious_interrupt) apicinterrupt SPURIOUS_APIC_VECTOR,smp_spurious_interrupt END(spurious_interrupt) -#endif /* * Exception entry points. diff --git a/arch/x86_64/kernel/head64.c b/arch/x86_64/kernel/head64.c index 36647ce..bacbd75c 100644 --- a/arch/x86_64/kernel/head64.c +++ b/arch/x86_64/kernel/head64.c @@ -111,10 +111,8 @@ void __init x86_64_start_kernel(char * real_mode_data) if (s != NULL) numa_setup(s+5); #endif -#ifdef CONFIG_X86_IO_APIC if (strstr(saved_command_line, "disableapic")) disable_apic = 1; -#endif /* You need early console to see that */ if (__pa_symbol(&_end) >= KERNEL_TEXT_SIZE) panic("Kernel too big for kernel mapping\n"); diff --git a/arch/x86_64/kernel/i8259.c b/arch/x86_64/kernel/i8259.c index 0434b1f..d2f5acd 100644 --- a/arch/x86_64/kernel/i8259.c +++ b/arch/x86_64/kernel/i8259.c @@ -55,7 +55,6 @@ */ BUILD_16_IRQS(0x0) -#ifdef CONFIG_X86_LOCAL_APIC /* * The IO-APIC gives us many more interrupt sources. Most of these * are unused but an SMP system is supposed to have enough memory ... @@ -75,8 +74,6 @@ BUILD_16_IRQS(0xc) BUILD_16_IRQS(0xd) BUILD_15_IRQS(0xe) #endif -#endif - #undef BUILD_16_IRQS #undef BUILD_15_IRQS #undef BI @@ -100,7 +97,6 @@ BUILD_16_IRQS(0xc) BUILD_16_IRQS(0xd) void (*interrupt[NR_IRQS])(void) = { IRQLIST_16(0x0), -#ifdef CONFIG_X86_IO_APIC IRQLIST_16(0x1), IRQLIST_16(0x2), IRQLIST_16(0x3), IRQLIST_16(0x4), IRQLIST_16(0x5), IRQLIST_16(0x6), IRQLIST_16(0x7), IRQLIST_16(0x8), IRQLIST_16(0x9), IRQLIST_16(0xa), IRQLIST_16(0xb), @@ -110,7 +106,6 @@ void (*interrupt[NR_IRQS])(void) = { , IRQLIST_15(0xe) #endif -#endif }; #undef IRQ @@ -453,9 +448,7 @@ void __init init_ISA_irqs (void) { int i; -#ifdef CONFIG_X86_LOCAL_APIC init_bsp_APIC(); -#endif init_8259A(0); for (i = 0; i < NR_IRQS; i++) { @@ -581,14 +574,12 @@ void __init init_IRQ(void) set_intr_gate(THERMAL_APIC_VECTOR, thermal_interrupt); set_intr_gate(THRESHOLD_APIC_VECTOR, threshold_interrupt); -#ifdef CONFIG_X86_LOCAL_APIC /* self generated IPI for local APIC timer */ set_intr_gate(LOCAL_TIMER_VECTOR, apic_timer_interrupt); /* IPI vectors for APIC spurious and error interrupts */ set_intr_gate(SPURIOUS_APIC_VECTOR, spurious_interrupt); set_intr_gate(ERROR_APIC_VECTOR, error_interrupt); -#endif /* * Set the clock to HZ Hz, we already have a valid diff --git a/arch/x86_64/kernel/irq.c b/arch/x86_64/kernel/irq.c index 5221a53..bfbcf92 100644 --- a/arch/x86_64/kernel/irq.c +++ b/arch/x86_64/kernel/irq.c @@ -20,11 +20,9 @@ #include <asm/idle.h> atomic_t irq_err_count; -#ifdef CONFIG_X86_IO_APIC #ifdef APIC_MISMATCH_DEBUG atomic_t irq_mis_count; #endif -#endif #ifdef CONFIG_DEBUG_STACKOVERFLOW /* @@ -92,18 +90,14 @@ skip: for_each_online_cpu(j) seq_printf(p, "%10u ", cpu_pda(j)->__nmi_count); seq_putc(p, '\n'); -#ifdef CONFIG_X86_LOCAL_APIC seq_printf(p, "LOC: "); for_each_online_cpu(j) seq_printf(p, "%10u ", cpu_pda(j)->apic_timer_irqs); seq_putc(p, '\n'); -#endif seq_printf(p, "ERR: %10u\n", atomic_read(&irq_err_count)); -#ifdef CONFIG_X86_IO_APIC #ifdef APIC_MISMATCH_DEBUG seq_printf(p, "MIS: %10u\n", atomic_read(&irq_mis_count)); #endif -#endif } return 0; } diff --git a/arch/x86_64/kernel/mpparse.c b/arch/x86_64/kernel/mpparse.c index a1ab419..c73dd1f 100644 --- a/arch/x86_64/kernel/mpparse.c +++ b/arch/x86_64/kernel/mpparse.c @@ -74,14 +74,10 @@ physid_mask_t phys_cpu_present_map = PHYSID_MASK_NONE; /* ACPI MADT entry parsing functions */ #ifdef CONFIG_ACPI extern struct acpi_boot_flags acpi_boot; -#ifdef CONFIG_X86_LOCAL_APIC extern int acpi_parse_lapic (acpi_table_entry_header *header); extern int acpi_parse_lapic_addr_ovr (acpi_table_entry_header *header); extern int acpi_parse_lapic_nmi (acpi_table_entry_header *header); -#endif /*CONFIG_X86_LOCAL_APIC*/ -#ifdef CONFIG_X86_IO_APIC extern int acpi_parse_ioapic (acpi_table_entry_header *header); -#endif /*CONFIG_X86_IO_APIC*/ #endif /*CONFIG_ACPI*/ u8 bios_cpu_apicid[NR_CPUS] = { [0 ... NR_CPUS-1] = BAD_APICID }; @@ -661,9 +657,7 @@ void __init find_intel_smp (void) */ void __init find_smp_config (void) { -#ifdef CONFIG_X86_LOCAL_APIC find_intel_smp(); -#endif } @@ -717,8 +711,6 @@ void __cpuinit mp_register_lapic ( MP_processor_info(&processor); } -#ifdef CONFIG_X86_IO_APIC - #define MP_ISA_BUS 0 #define MP_MAX_IOAPIC_PIN 127 @@ -997,5 +989,4 @@ int mp_register_gsi(u32 gsi, int triggering, int polarity) return gsi; } -#endif /*CONFIG_X86_IO_APIC*/ #endif /*CONFIG_ACPI*/ diff --git a/arch/x86_64/kernel/setup.c b/arch/x86_64/kernel/setup.c index 34afad7..fbe9f7f 100644 --- a/arch/x86_64/kernel/setup.c +++ b/arch/x86_64/kernel/setup.c @@ -340,11 +340,9 @@ static __init void parse_cmdline_early (char ** cmdline_p) else if (fullarg(from, "acpi=strict")) { acpi_strict = 1; } -#ifdef CONFIG_X86_IO_APIC else if (fullarg(from, "acpi_skip_timer_override")) acpi_skip_timer_override = 1; #endif -#endif if (fullarg(from, "disable_timer_pin_1")) disable_timer_pin_1 = 1; @@ -625,12 +623,10 @@ void __init setup_arch(char **cmdline_p) */ acpi_reserve_bootmem(); #endif -#ifdef CONFIG_X86_LOCAL_APIC /* * Find and reserve possible boot-time SMP configuration: */ find_smp_config(); -#endif #ifdef CONFIG_BLK_DEV_INITRD if (LOADER_TYPE && INITRD_START) { if (INITRD_START + INITRD_SIZE <= (end_pfn << PAGE_SHIFT)) { @@ -674,14 +670,12 @@ void __init setup_arch(char **cmdline_p) init_cpu_to_node(); -#ifdef CONFIG_X86_LOCAL_APIC /* * get boot-time SMP configuration: */ if (smp_found_config) get_smp_config(); init_apic_mappings(); -#endif /* * Request address space for all standard RAM and ROM resources diff --git a/arch/x86_64/kernel/smpboot.c b/arch/x86_64/kernel/smpboot.c index 582896f..d29571e 100644 --- a/arch/x86_64/kernel/smpboot.c +++ b/arch/x86_64/kernel/smpboot.c @@ -1175,13 +1175,8 @@ int __cpuinit __cpu_up(unsigned int cpu) void __init smp_cpus_done(unsigned int max_cpus) { smp_cleanup_boot(); - -#ifdef CONFIG_X86_IO_APIC setup_ioapic_dest(); -#endif - check_nmi_watchdog(); - time_init_gtod(); } diff --git a/arch/x86_64/kernel/time.c b/arch/x86_64/kernel/time.c index ea00915..d66c7f7 100644 --- a/arch/x86_64/kernel/time.c +++ b/arch/x86_64/kernel/time.c @@ -41,9 +41,7 @@ #include <asm/sections.h> #include <linux/cpufreq.h> #include <linux/hpet.h> -#ifdef CONFIG_X86_LOCAL_APIC #include <asm/apic.h> -#endif #ifdef CONFIG_CPU_FREQ static void cpufreq_delayed_get(void); @@ -438,12 +436,8 @@ void main_timer_handler(struct pt_regs *regs) * have to call the local interrupt handler. */ -#ifndef CONFIG_X86_LOCAL_APIC - profile_tick(CPU_PROFILING, regs); -#else if (!using_apic_timer) smp_local_timer_interrupt(regs); -#endif /* * If we have an externally synchronized Linux clock, then update CMOS clock @@ -467,10 +461,8 @@ static irqreturn_t timer_interrupt(int irq, void *dev_id, struct pt_regs *regs) if (apic_runs_main_timer > 1) return IRQ_HANDLED; main_timer_handler(regs); -#ifdef CONFIG_X86_LOCAL_APIC if (using_apic_timer) smp_send_timer_broadcast_ipi(); -#endif return IRQ_HANDLED; } diff --git a/arch/x86_64/kernel/traps.c b/arch/x86_64/kernel/traps.c index 96f62a0..56d7ff0 100644 --- a/arch/x86_64/kernel/traps.c +++ b/arch/x86_64/kernel/traps.c @@ -788,7 +788,6 @@ asmlinkage __kprobes void default_do_nmi(struct pt_regs *regs) if (notify_die(DIE_NMI_IPI, "nmi_ipi", regs, reason, 2, SIGINT) == NOTIFY_STOP) return; -#ifdef CONFIG_X86_LOCAL_APIC /* * Ok, so this is none of the documented NMI sources, * so it must be the NMI watchdog. @@ -796,7 +795,6 @@ asmlinkage __kprobes void default_do_nmi(struct pt_regs *regs) if (nmi_watchdog_tick(regs,reason)) return; if (!do_nmi_callback(regs,cpu)) -#endif unknown_nmi_error(reason, regs); return; diff --git a/include/asm-x86_64/apic.h b/include/asm-x86_64/apic.h index 9c96a0a..8ed0f4d6 100644 --- a/include/asm-x86_64/apic.h +++ b/include/asm-x86_64/apic.h @@ -29,8 +29,6 @@ extern int apic_runs_main_timer; printk(s, ##a); \ } while (0) -#ifdef CONFIG_X86_LOCAL_APIC - struct pt_regs; /* @@ -104,8 +102,6 @@ void switch_ipi_to_APIC_timer(void *cpumask); #define ARCH_APICTIMER_STOPS_ON_C3 1 -#endif /* CONFIG_X86_LOCAL_APIC */ - extern unsigned boot_cpu_id; #endif /* __ASM_APIC_H */ diff --git a/include/asm-x86_64/fixmap.h b/include/asm-x86_64/fixmap.h index 0b4ffbd..1b620db 100644 --- a/include/asm-x86_64/fixmap.h +++ b/include/asm-x86_64/fixmap.h @@ -37,13 +37,9 @@ enum fixed_addresses { VSYSCALL_FIRST_PAGE = VSYSCALL_LAST_PAGE + ((VSYSCALL_END-VSYSCALL_START) >> PAGE_SHIFT) - 1, VSYSCALL_HPET, FIX_HPET_BASE, -#ifdef CONFIG_X86_LOCAL_APIC FIX_APIC_BASE, /* local (CPU) APIC) -- required for SMP or not */ -#endif -#ifdef CONFIG_X86_IO_APIC FIX_IO_APIC_BASE_0, FIX_IO_APIC_BASE_END = FIX_IO_APIC_BASE_0 + MAX_IO_APICS-1, -#endif __end_of_fixed_addresses }; diff --git a/include/asm-x86_64/io_apic.h b/include/asm-x86_64/io_apic.h index fb7a090..5d1b5c6 100644 --- a/include/asm-x86_64/io_apic.h +++ b/include/asm-x86_64/io_apic.h @@ -10,8 +10,6 @@ * Copyright (C) 1997, 1998, 1999, 2000 Ingo Molnar */ -#ifdef CONFIG_X86_IO_APIC - #ifdef CONFIG_PCI_MSI static inline int use_pci_vector(void) {return 1;} static inline void disable_edge_ioapic_vector(unsigned int vector) { } @@ -209,10 +207,6 @@ extern int timer_uses_ioapic_pin_0; extern int sis_apic_bug; /* dummy */ -#else /* !CONFIG_X86_IO_APIC */ -#define io_apic_assign_pci_irqs 0 -#endif - extern int assign_irq_vector(int irq); void enable_NMI_through_LVT0 (void * dummy); diff --git a/include/asm-x86_64/irq.h b/include/asm-x86_64/irq.h index 9db5a1b..43469d8a 100644 --- a/include/asm-x86_64/irq.h +++ b/include/asm-x86_64/irq.h @@ -44,9 +44,7 @@ static __inline__ int irq_canonicalize(int irq) return ((irq == 2) ? 9 : irq); } -#ifdef CONFIG_X86_LOCAL_APIC #define ARCH_HAS_NMI_WATCHDOG /* See include/linux/nmi.h */ -#endif #ifdef CONFIG_HOTPLUG_CPU #include <linux/cpumask.h> diff --git a/include/asm-x86_64/mpspec.h b/include/asm-x86_64/mpspec.h index 14fc3dd..3c7aae9f 100644 --- a/include/asm-x86_64/mpspec.h +++ b/include/asm-x86_64/mpspec.h @@ -184,12 +184,10 @@ extern int pic_mode; extern void mp_register_lapic (u8 id, u8 enabled); extern void mp_register_lapic_address (u64 address); -#ifdef CONFIG_X86_IO_APIC extern void mp_register_ioapic (u8 id, u32 address, u32 gsi_base); extern void mp_override_legacy_irq (u8 bus_irq, u8 polarity, u8 trigger, u32 gsi); extern void mp_config_acpi_legacy_irqs (void); extern int mp_register_gsi (u32 gsi, int triggering, int polarity); -#endif /*CONFIG_X86_IO_APIC*/ #endif extern int using_apic_timer; diff --git a/include/asm-x86_64/smp.h b/include/asm-x86_64/smp.h index 612d208..6353fa4 100644 --- a/include/asm-x86_64/smp.h +++ b/include/asm-x86_64/smp.h @@ -9,15 +9,11 @@ #include <linux/bitops.h> extern int disable_apic; -#ifdef CONFIG_X86_LOCAL_APIC #include <asm/fixmap.h> #include <asm/mpspec.h> -#ifdef CONFIG_X86_IO_APIC #include <asm/io_apic.h> -#endif #include <asm/apic.h> #include <asm/thread_info.h> -#endif #ifdef CONFIG_SMP |