Make generic_bigsmp_probe() return struct apic *. This will avoid exporting apic_bigsmp, which will be consistent with others. Signed-off-by: Suresh Siddha --- arch/x86/include/asm/apic.h | 2 - arch/x86/kernel/apic/bigsmp_32.c | 8 ++++++ arch/x86/kernel/apic/probe_32.c | 52 +++++++++++++++++---------------------- 3 files changed, 32 insertions(+), 30 deletions(-) Index: linux-2.6-tip/arch/x86/include/asm/apic.h =================================================================== --- linux-2.6-tip.orig/arch/x86/include/asm/apic.h +++ linux-2.6-tip/arch/x86/include/asm/apic.h @@ -500,7 +500,7 @@ static inline void default_wait_for_init return; } -extern void generic_bigsmp_probe(void); +extern struct apic *generic_bigsmp_probe(void); #ifdef CONFIG_X86_LOCAL_APIC Index: linux-2.6-tip/arch/x86/kernel/apic/bigsmp_32.c =================================================================== --- linux-2.6-tip.orig/arch/x86/kernel/apic/bigsmp_32.c +++ linux-2.6-tip/arch/x86/kernel/apic/bigsmp_32.c @@ -255,4 +255,12 @@ struct apic apic_bigsmp = { .x86_32_early_logical_apicid = bigsmp_early_logical_apicid, }; +struct apic * __init generic_bigsmp_probe(void) +{ + if (probe_bigsmp()) + return &apic_bigsmp; + + return NULL; +} + apic_driver(apic_bigsmp); Index: linux-2.6-tip/arch/x86/kernel/apic/probe_32.c =================================================================== --- linux-2.6-tip.orig/arch/x86/kernel/apic/probe_32.c +++ linux-2.6-tip/arch/x86/kernel/apic/probe_32.c @@ -52,31 +52,6 @@ static int __init print_ipi_mode(void) } late_initcall(print_ipi_mode); -void __init default_setup_apic_routing(void) -{ - int version = apic_version[boot_cpu_physical_apicid]; - - if (num_possible_cpus() > 8) { - switch (boot_cpu_data.x86_vendor) { - case X86_VENDOR_INTEL: - if (!APIC_XAPIC(version)) { - def_to_bigsmp = 0; - break; - } - /* If P4 and above fall through */ - case X86_VENDOR_AMD: - def_to_bigsmp = 1; - } - } - -#ifdef CONFIG_X86_BIGSMP - generic_bigsmp_probe(); -#endif - - if (apic->setup_apic_routing) - apic->setup_apic_routing(); -} - static int default_x86_32_early_logical_apicid(int cpu) { return 1 << cpu; @@ -224,24 +199,43 @@ static int __init parse_apic(char *arg) } early_param("apic", parse_apic); -void __init generic_bigsmp_probe(void) +void __init default_setup_apic_routing(void) { + int version = apic_version[boot_cpu_physical_apicid]; + + if (num_possible_cpus() > 8) { + switch (boot_cpu_data.x86_vendor) { + case X86_VENDOR_INTEL: + if (!APIC_XAPIC(version)) { + def_to_bigsmp = 0; + break; + } + /* If P4 and above fall through */ + case X86_VENDOR_AMD: + def_to_bigsmp = 1; + } + } + #ifdef CONFIG_X86_BIGSMP /* - * This routine is used to switch to bigsmp mode when + * This is used to switch to bigsmp mode when * - There is no apic= option specified by the user * - generic_apic_probe() has chosen apic_default as the sub_arch * - we find more than 8 CPUs in acpi LAPIC listing with xAPIC support */ if (!cmdline_apic && apic == &apic_default) { - if (apic_bigsmp.probe()) { - apic = &apic_bigsmp; + struct apic *bigsmp = generic_bigsmp_probe(); + if (bigsmp) { + apic = bigsmp; printk(KERN_INFO "Overriding APIC driver with %s\n", apic->name); } } #endif + + if (apic->setup_apic_routing) + apic->setup_apic_routing(); } void __init generic_apic_probe(void) -- 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/