From 2fe60147570231cde0d1f14711d2e34ccdf54b65 Mon Sep 17 00:00:00 2001 From: Alexey Starikovskiy Date: Fri, 4 Apr 2008 23:41:44 +0400 Subject: [PATCH] x86: move up & smp variables to setup.c Signed-off-by: Alexey Starikovskiy Signed-off-by: Ingo Molnar --- arch/x86/kernel/apic_32.c | 3 --- arch/x86/kernel/apic_64.c | 4 ---- arch/x86/kernel/mpparse_32.c | 13 ------------- arch/x86/kernel/mpparse_64.c | 9 --------- arch/x86/kernel/setup.c | 8 ++++++++ arch/x86/kernel/smpboot.c | 5 ----- include/asm-x86/smp.h | 3 ++- 7 files changed, 10 insertions(+), 35 deletions(-) diff --git a/arch/x86/kernel/apic_32.c b/arch/x86/kernel/apic_32.c index 4905a11b30e..687208190b0 100644 --- a/arch/x86/kernel/apic_32.c +++ b/arch/x86/kernel/apic_32.c @@ -52,9 +52,6 @@ unsigned long mp_lapic_addr; -/* Processor that is doing the boot up */ -unsigned int boot_cpu_physical_apicid = -1U; - DEFINE_PER_CPU(u16, x86_bios_cpu_apicid) = BAD_APICID; EXPORT_PER_CPU_SYMBOL(x86_bios_cpu_apicid); diff --git a/arch/x86/kernel/apic_64.c b/arch/x86/kernel/apic_64.c index 274ebabf49a..9e8e5c050c5 100644 --- a/arch/x86/kernel/apic_64.c +++ b/arch/x86/kernel/apic_64.c @@ -87,10 +87,6 @@ static unsigned long apic_phys; unsigned long mp_lapic_addr; -/* Processor that is doing the boot up */ -unsigned int boot_cpu_physical_apicid = -1U; -EXPORT_SYMBOL(boot_cpu_physical_apicid); - DEFINE_PER_CPU(u16, x86_bios_cpu_apicid) = BAD_APICID; EXPORT_PER_CPU_SYMBOL(x86_bios_cpu_apicid); diff --git a/arch/x86/kernel/mpparse_32.c b/arch/x86/kernel/mpparse_32.c index 2b16e5c71a6..ed4b3bc0e97 100644 --- a/arch/x86/kernel/mpparse_32.c +++ b/arch/x86/kernel/mpparse_32.c @@ -49,15 +49,6 @@ static int mp_current_pci_id; int pic_mode; -/* Make it easy to share the UP and SMP code: */ -#ifndef CONFIG_X86_SMP -unsigned int num_processors; -unsigned disabled_cpus __cpuinitdata; -#ifndef CONFIG_X86_LOCAL_APIC -unsigned int boot_cpu_physical_apicid = -1U; -#endif -#endif - /* * Intel MP BIOS table parsing routines: */ @@ -93,9 +84,7 @@ static void __cpuinit MP_processor_info(struct mpc_config_processor *m) int apicid; if (!(m->mpc_cpuflag & CPU_ENABLED)) { -#ifdef CONFIG_X86_SMP disabled_cpus++; -#endif return; } @@ -817,9 +806,7 @@ void __cpuinit mp_register_lapic (int id, u8 enabled) } if (!enabled) { -#ifdef CONFIG_X86_SMP ++disabled_cpus; -#endif return; } diff --git a/arch/x86/kernel/mpparse_64.c b/arch/x86/kernel/mpparse_64.c index 07c98dbd468..f860727e915 100644 --- a/arch/x86/kernel/mpparse_64.c +++ b/arch/x86/kernel/mpparse_64.c @@ -45,15 +45,6 @@ int mp_bus_id_to_pci_bus[MAX_MP_BUSSES] = {[0 ... MAX_MP_BUSSES - 1] = -1 }; static int mp_current_pci_id = 0; -/* Make it easy to share the UP and SMP code: */ -#ifndef CONFIG_X86_SMP -unsigned int num_processors; -unsigned disabled_cpus __cpuinitdata; -#ifndef CONFIG_X86_LOCAL_APIC -unsigned int boot_cpu_physical_apicid = -1U; -#endif -#endif - /* * Intel MP BIOS table parsing routines: */ diff --git a/arch/x86/kernel/setup.c b/arch/x86/kernel/setup.c index 011fcdd213f..ed157c90412 100644 --- a/arch/x86/kernel/setup.c +++ b/arch/x86/kernel/setup.c @@ -12,6 +12,14 @@ #include #include +unsigned int num_processors; +unsigned disabled_cpus __cpuinitdata; +/* Processor that is doing the boot up */ +unsigned int boot_cpu_physical_apicid = -1U; +EXPORT_SYMBOL(boot_cpu_physical_apicid); + +physid_mask_t phys_cpu_present_map; + DEFINE_PER_CPU(u16, x86_cpu_to_apicid) = BAD_APICID; EXPORT_PER_CPU_SYMBOL(x86_cpu_to_apicid); diff --git a/arch/x86/kernel/smpboot.c b/arch/x86/kernel/smpboot.c index abf63767cd4..21ad3f396a0 100644 --- a/arch/x86/kernel/smpboot.c +++ b/arch/x86/kernel/smpboot.c @@ -86,14 +86,9 @@ void *x86_bios_cpu_apicid_early_ptr; u8 apicid_2_node[MAX_APICID]; #endif -/* Internal processor count */ -unsigned int num_processors; - /* State of each CPU */ DEFINE_PER_CPU(int, cpu_state) = { 0 }; -unsigned disabled_cpus __cpuinitdata; - /* Store all idle threads, this can be reused instead of creating * a new thread. Also avoids complicated thread destroy functionality * for idle threads. diff --git a/include/asm-x86/smp.h b/include/asm-x86/smp.h index d973c11688c..3496e1c299b 100644 --- a/include/asm-x86/smp.h +++ b/include/asm-x86/smp.h @@ -128,7 +128,6 @@ int native_cpu_up(unsigned int cpunum); extern int __cpu_disable(void); extern void __cpu_die(unsigned int cpu); -extern unsigned disabled_cpus; extern void prefill_possible_map(void); #define SMP_TRAMPOLINE_BASE 0x6000 @@ -144,6 +143,8 @@ static inline int num_booting_cpus(void) } #endif /* CONFIG_SMP */ +extern unsigned disabled_cpus __cpuinitdata; + #ifdef CONFIG_X86_32_SMP /* * This function is needed by all SMP systems. It must _always_ be valid -- 2.41.1