diff --git a/arch/x86/kernel/Makefile b/arch/x86/kernel/Makefile index 5d33509fd1c1..d5a05a0cef62 100644 --- a/arch/x86/kernel/Makefile +++ b/arch/x86/kernel/Makefile @@ -46,10 +46,10 @@ obj-$(CONFIG_MICROCODE) += microcode.o obj-$(CONFIG_PCI) += early-quirks.o apm-y := apm_32.o obj-$(CONFIG_APM) += apm.o -obj-$(CONFIG_X86_SMP) += smpboot_$(BITS).o smp.o +obj-$(CONFIG_X86_SMP) += smp.o obj-$(CONFIG_X86_SMP) += smpboot.o tsc_sync.o ipi.o tlb_$(BITS).o obj-$(CONFIG_X86_32_SMP) += smpcommon.o -obj-$(CONFIG_X86_64_SMP) += smpboot_64.o tsc_sync.o smpcommon.o +obj-$(CONFIG_X86_64_SMP) += tsc_sync.o smpcommon.o obj-$(CONFIG_X86_TRAMPOLINE) += trampoline_$(BITS).o obj-$(CONFIG_X86_MPPARSE) += mpparse_$(BITS).o obj-$(CONFIG_X86_LOCAL_APIC) += apic_$(BITS).o nmi_$(BITS).o diff --git a/arch/x86/kernel/smpboot.c b/arch/x86/kernel/smpboot.c index 75637fb760e7..61b9a5b6fc07 100644 --- a/arch/x86/kernel/smpboot.c +++ b/arch/x86/kernel/smpboot.c @@ -1,3 +1,44 @@ +/* + * x86 SMP booting functions + * + * (c) 1995 Alan Cox, Building #3 + * (c) 1998, 1999, 2000 Ingo Molnar + * Copyright 2001 Andi Kleen, SuSE Labs. + * + * Much of the core SMP work is based on previous work by Thomas Radke, to + * whom a great many thanks are extended. + * + * Thanks to Intel for making available several different Pentium, + * Pentium Pro and Pentium-II/Xeon MP machines. + * Original development of Linux SMP code supported by Caldera. + * + * This code is released under the GNU General Public License version 2 or + * later. + * + * Fixes + * Felix Koop : NR_CPUS used properly + * Jose Renau : Handle single CPU case. + * Alan Cox : By repeated request 8) - Total BogoMIPS report. + * Greg Wright : Fix for kernel stacks panic. + * Erich Boleyn : MP v1.4 and additional changes. + * Matthias Sattler : Changes for 2.1 kernel map. + * Michel Lespinasse : Changes for 2.1 kernel map. + * Michael Chastain : Change trampoline.S to gnu as. + * Alan Cox : Dumb bug: 'B' step PPro's are fine + * Ingo Molnar : Added APIC timers, based on code + * from Jose Renau + * Ingo Molnar : various cleanups and rewrites + * Tigran Aivazian : fixed "0.00 in /proc/uptime on SMP" bug. + * Maciej W. Rozycki : Bits for genuine 82489DX APICs + * Andi Kleen : Changed for SMP boot into long mode. + * Martin J. Bligh : Added support for multi-quad systems + * Dave Jones : Report invalid combinations of Athlon CPUs. + * Rusty Russell : Hacked into shape for new "hotplug" boot process. + * Andi Kleen : Converted to new state machine. + * Ashok Raj : CPU hotplug support + * Glauber Costa : i386 and x86_64 integration + */ + #include #include #include @@ -44,6 +85,7 @@ u16 x86_bios_cpu_apicid_init[NR_CPUS] __initdata 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]; #endif /* State of each CPU */ diff --git a/arch/x86/kernel/smpboot_32.c b/arch/x86/kernel/smpboot_32.c deleted file mode 100644 index 3590afe575e7..000000000000 --- a/arch/x86/kernel/smpboot_32.c +++ /dev/null @@ -1,68 +0,0 @@ -/* - * x86 SMP booting functions - * - * (c) 1995 Alan Cox, Building #3 - * (c) 1998, 1999, 2000 Ingo Molnar - * - * Much of the core SMP work is based on previous work by Thomas Radke, to - * whom a great many thanks are extended. - * - * Thanks to Intel for making available several different Pentium, - * Pentium Pro and Pentium-II/Xeon MP machines. - * Original development of Linux SMP code supported by Caldera. - * - * This code is released under the GNU General Public License version 2 or - * later. - * - * Fixes - * Felix Koop : NR_CPUS used properly - * Jose Renau : Handle single CPU case. - * Alan Cox : By repeated request 8) - Total BogoMIPS report. - * Greg Wright : Fix for kernel stacks panic. - * Erich Boleyn : MP v1.4 and additional changes. - * Matthias Sattler : Changes for 2.1 kernel map. - * Michel Lespinasse : Changes for 2.1 kernel map. - * Michael Chastain : Change trampoline.S to gnu as. - * Alan Cox : Dumb bug: 'B' step PPro's are fine - * Ingo Molnar : Added APIC timers, based on code - * from Jose Renau - * Ingo Molnar : various cleanups and rewrites - * Tigran Aivazian : fixed "0.00 in /proc/uptime on SMP" bug. - * Maciej W. Rozycki : Bits for genuine 82489DX APICs - * Martin J. Bligh : Added support for multi-quad systems - * Dave Jones : Report invalid combinations of Athlon CPUs. -* Rusty Russell : Hacked into shape for new "hotplug" boot process. */ - -#include -#include -#include - -#include -#include -#include -#include -#include -#include -#include -#include - -#include -#include -#include -#include -#include -#include - -#include -#include -#include -#include -#include - -u8 apicid_2_node[MAX_APICID]; - -/* Where the IO area was mapped on multiquad, always 0 otherwise */ -void *xquad_portio; -#ifdef CONFIG_X86_NUMAQ -EXPORT_SYMBOL(xquad_portio); -#endif diff --git a/arch/x86/kernel/smpboot_64.c b/arch/x86/kernel/smpboot_64.c deleted file mode 100644 index 66b55629733b..000000000000 --- a/arch/x86/kernel/smpboot_64.c +++ /dev/null @@ -1,73 +0,0 @@ -/* - * x86 SMP booting functions - * - * (c) 1995 Alan Cox, Building #3 - * (c) 1998, 1999, 2000 Ingo Molnar - * Copyright 2001 Andi Kleen, SuSE Labs. - * - * Much of the core SMP work is based on previous work by Thomas Radke, to - * whom a great many thanks are extended. - * - * Thanks to Intel for making available several different Pentium, - * Pentium Pro and Pentium-II/Xeon MP machines. - * Original development of Linux SMP code supported by Caldera. - * - * This code is released under the GNU General Public License version 2 - * - * Fixes - * Felix Koop : NR_CPUS used properly - * Jose Renau : Handle single CPU case. - * Alan Cox : By repeated request 8) - Total BogoMIP report. - * Greg Wright : Fix for kernel stacks panic. - * Erich Boleyn : MP v1.4 and additional changes. - * Matthias Sattler : Changes for 2.1 kernel map. - * Michel Lespinasse : Changes for 2.1 kernel map. - * Michael Chastain : Change trampoline.S to gnu as. - * Alan Cox : Dumb bug: 'B' step PPro's are fine - * Ingo Molnar : Added APIC timers, based on code - * from Jose Renau - * Ingo Molnar : various cleanups and rewrites - * Tigran Aivazian : fixed "0.00 in /proc/uptime on SMP" bug. - * Maciej W. Rozycki : Bits for genuine 82489DX APICs - * Andi Kleen : Changed for SMP boot into long mode. - * Rusty Russell : Hacked into shape for new "hotplug" boot process. - * Andi Kleen : Converted to new state machine. - * Various cleanups. - * Probably mostly hotplug CPU ready now. - * Ashok Raj : CPU hotplug support - */ - - -#include - -#include -#include -#include -#include -#include -#include -#include -#include -#include - -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include - -#include -#include -#include -#include - -/* Set when the idlers are all forked */ -int smp_threads_ready; - -cycles_t cacheflush_time; -unsigned long cache_decay_ticks; diff --git a/arch/x86/pci/numa.c b/arch/x86/pci/numa.c index 9e30378364ed..79d0a98b9d03 100644 --- a/arch/x86/pci/numa.c +++ b/arch/x86/pci/numa.c @@ -20,7 +20,12 @@ int mp_bus_id_to_local[MAX_MP_BUSSES]; int quad_local_to_mp_bus_id [NR_CPUS/4][4]; #define QUADLOCAL2BUS(quad,local) (quad_local_to_mp_bus_id[quad][local]) -extern void *xquad_portio; /* Where the IO area was mapped */ +/* Where the IO area was mapped on multiquad, always 0 otherwise */ +void *xquad_portio; +#ifdef CONFIG_X86_NUMAQ +EXPORT_SYMBOL(xquad_portio); +#endif + #define XQUAD_PORT_ADDR(port, quad) (xquad_portio + (XQUAD_PORTIO_QUAD*quad) + port) #define PCI_CONF1_MQ_ADDRESS(bus, devfn, reg) \