Move the code to a different place so we can make other functions inline. Preparatory patch for further cleanups. No change. Signed-off-by: Thomas Gleixner --- arch/x86/kernel/apic/apic.c | 125 +++++++++++++++++++++----------------------- 1 file changed, 62 insertions(+), 63 deletions(-) Index: tip/arch/x86/kernel/apic/apic.c =================================================================== --- tip.orig/arch/x86/kernel/apic/apic.c +++ tip/arch/x86/kernel/apic/apic.c @@ -1850,71 +1850,8 @@ void __init register_lapic_address(unsig } } -/* - * This initializes the IO-APIC and APIC hardware if this is - * a UP kernel. - */ int apic_version[MAX_LOCAL_APIC]; -int __init APIC_init_uniprocessor(void) -{ - if (disable_apic) { - pr_info("Apic disabled\n"); - return -1; - } -#ifdef CONFIG_X86_64 - if (!cpu_has_apic) { - disable_apic = 1; - pr_info("Apic disabled by BIOS\n"); - return -1; - } -#else - if (!smp_found_config && !cpu_has_apic) - return -1; - - /* - * Complain if the BIOS pretends there is one. - */ - if (!cpu_has_apic && - APIC_INTEGRATED(apic_version[boot_cpu_physical_apicid])) { - pr_err("BIOS bug, local APIC 0x%x not detected!...\n", - boot_cpu_physical_apicid); - return -1; - } -#endif - - default_setup_apic_routing(); - - verify_local_APIC(); - connect_bsp_APIC(); - -#ifdef CONFIG_X86_64 - apic_write(APIC_ID, SET_APIC_ID(boot_cpu_physical_apicid)); -#else - /* - * Hack: In case of kdump, after a crash, kernel might be booting - * on a cpu with non-zero lapic id. But boot_cpu_physical_apicid - * might be zero if read from MP tables. Get it from LAPIC. - */ -# ifdef CONFIG_CRASH_DUMP - boot_cpu_physical_apicid = read_apic_id(); -# endif -#endif - physid_set_mask_of_physid(boot_cpu_physical_apicid, &phys_cpu_present_map); - setup_local_APIC(); - - /* Enable IO-APICs before enabling error vector */ - enable_IO_APIC(); - - bsp_end_local_APIC_setup(); - - if (smp_found_config) - setup_IO_APIC(); - - x86_init.timers.setup_percpu_clockev(); - return 0; -} - /* * Local APIC interrupts */ @@ -2267,6 +2204,68 @@ void __init apic_set_eoi_write(void (*eo } /* + * This initializes the IO-APIC and APIC hardware if this is + * a UP kernel. + */ +int __init APIC_init_uniprocessor(void) +{ + if (disable_apic) { + pr_info("Apic disabled\n"); + return -1; + } +#ifdef CONFIG_X86_64 + if (!cpu_has_apic) { + disable_apic = 1; + pr_info("Apic disabled by BIOS\n"); + return -1; + } +#else + if (!smp_found_config && !cpu_has_apic) + return -1; + + /* + * Complain if the BIOS pretends there is one. + */ + if (!cpu_has_apic && + APIC_INTEGRATED(apic_version[boot_cpu_physical_apicid])) { + pr_err("BIOS bug, local APIC 0x%x not detected!...\n", + boot_cpu_physical_apicid); + return -1; + } +#endif + + default_setup_apic_routing(); + + verify_local_APIC(); + connect_bsp_APIC(); + +#ifdef CONFIG_X86_64 + apic_write(APIC_ID, SET_APIC_ID(boot_cpu_physical_apicid)); +#else + /* + * Hack: In case of kdump, after a crash, kernel might be booting + * on a cpu with non-zero lapic id. But boot_cpu_physical_apicid + * might be zero if read from MP tables. Get it from LAPIC. + */ +# ifdef CONFIG_CRASH_DUMP + boot_cpu_physical_apicid = read_apic_id(); +# endif +#endif + physid_set_mask_of_physid(boot_cpu_physical_apicid, &phys_cpu_present_map); + setup_local_APIC(); + + if (smp_found_config) + enable_IO_APIC(); + + bsp_end_local_APIC_setup(); + + setup_IO_APIC(); + + x86_init.timers.setup_percpu_clockev(); + return 0; +} + +/* * Power management */ #ifdef CONFIG_PM -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/