From: Glauber de Oliveira Costa Date: Wed, 19 Mar 2008 17:26:13 +0000 (-0300) Subject: x86: move apicid mappings to smpboot.c X-Git-Tag: v2.6.26-rc1~1154^2~324 X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=acbb67341805d3b9ef263d8cbd103a6054164491;p=linux-2.6 x86: move apicid mappings to smpboot.c They are i386 specific (the x86_64 definitions live elsewhere, and should remain there), so are enclosed around an ifdef Signed-off-by: Glauber Costa Signed-off-by: Ingo Molnar --- diff --git a/arch/x86/kernel/smpboot.c b/arch/x86/kernel/smpboot.c index 6a7fb13000..75637fb760 100644 --- a/arch/x86/kernel/smpboot.c +++ b/arch/x86/kernel/smpboot.c @@ -25,6 +25,27 @@ #include #include +/* + * FIXME: For x86_64, those are defined in other files. But moving them here, + * would make the setup areas dependent on smp, which is a loss. When we + * integrate apic between arches, we can probably do a better job, but + * right now, they'll stay here -- glommer + */ +#ifdef CONFIG_X86_32 +/* which logical CPU number maps to which CPU (physical APIC ID) */ +u16 x86_cpu_to_apicid_init[NR_CPUS] __initdata = + { [0 ... NR_CPUS-1] = BAD_APICID }; +void *x86_cpu_to_apicid_early_ptr; +DEFINE_PER_CPU(u16, x86_cpu_to_apicid) = BAD_APICID; +EXPORT_PER_CPU_SYMBOL(x86_cpu_to_apicid); + +u16 x86_bios_cpu_apicid_init[NR_CPUS] __initdata + = { [0 ... NR_CPUS-1] = BAD_APICID }; +void *x86_bios_cpu_apicid_early_ptr; +DEFINE_PER_CPU(u16, x86_bios_cpu_apicid) = BAD_APICID; +EXPORT_PER_CPU_SYMBOL(x86_bios_cpu_apicid); +#endif + /* State of each CPU */ DEFINE_PER_CPU(int, cpu_state) = { 0 }; diff --git a/arch/x86/kernel/smpboot_32.c b/arch/x86/kernel/smpboot_32.c index 5469207fa8..3590afe575 100644 --- a/arch/x86/kernel/smpboot_32.c +++ b/arch/x86/kernel/smpboot_32.c @@ -59,19 +59,6 @@ #include #include -/* which logical CPU number maps to which CPU (physical APIC ID) */ -u16 x86_cpu_to_apicid_init[NR_CPUS] __initdata = - { [0 ... NR_CPUS-1] = BAD_APICID }; -void *x86_cpu_to_apicid_early_ptr; -DEFINE_PER_CPU(u16, x86_cpu_to_apicid) = BAD_APICID; -EXPORT_PER_CPU_SYMBOL(x86_cpu_to_apicid); - -u16 x86_bios_cpu_apicid_init[NR_CPUS] __initdata - = { [0 ... NR_CPUS-1] = BAD_APICID }; -void *x86_bios_cpu_apicid_early_ptr; -DEFINE_PER_CPU(u16, x86_bios_cpu_apicid) = BAD_APICID; -EXPORT_PER_CPU_SYMBOL(x86_bios_cpu_apicid); - u8 apicid_2_node[MAX_APICID]; /* Where the IO area was mapped on multiquad, always 0 otherwise */