X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=arch%2Fx86_64%2Fkernel%2Fsetup64.c;h=e3ffcacc8c90bf40d17a778c684401a9d66b17d3;hb=6c231b7bab0aa6860cd9da2de8a064eddc34c146;hp=f2b9c6bc999a09753d75bd6e07390913f88e8702;hpb=d6ac1a7910d22626bc77e73db091e00b810715f4;p=linux-2.6 diff --git a/arch/x86_64/kernel/setup64.c b/arch/x86_64/kernel/setup64.c index f2b9c6bc99..e3ffcacc8c 100644 --- a/arch/x86_64/kernel/setup64.c +++ b/arch/x86_64/kernel/setup64.c @@ -12,6 +12,7 @@ #include #include #include +#include #include #include #include @@ -22,10 +23,8 @@ #include #include #include -#include #include -#include -#include +#include char x86_boot_params[BOOT_PARAM_SIZE] __initdata = {0,}; @@ -33,16 +32,11 @@ cpumask_t cpu_initialized __cpuinitdata = CPU_MASK_NONE; struct x8664_pda cpu_pda[NR_CPUS] __cacheline_aligned; -extern struct task_struct init_task; - -extern unsigned char __per_cpu_start[], __per_cpu_end[]; - -extern struct desc_ptr cpu_gdt_descr[]; struct desc_ptr idt_descr = { 256 * 16, (unsigned long) idt_table }; char boot_cpu_stack[IRQSTACKSIZE] __attribute__((section(".bss.page_aligned"))); -unsigned long __supported_pte_mask = ~0UL; +unsigned long __supported_pte_mask __read_mostly = ~0UL; static int do_not_nx __initdata = 0; /* noexec=on|off @@ -101,7 +95,7 @@ void __init setup_per_cpu_areas(void) #endif for (i = 0; i < NR_CPUS; i++) { - unsigned char *ptr; + char *ptr; if (!NODE_DATA(cpu_to_node(i))) { printk("cpu with no node %d, num_online_nodes %d\n", @@ -190,11 +184,7 @@ void __cpuinit check_efer(void) */ void __cpuinit cpu_init (void) { -#ifdef CONFIG_SMP int cpu = stack_smp_processor_id(); -#else - int cpu = smp_processor_id(); -#endif struct tss_struct *t = &per_cpu(init_tss, cpu); unsigned long v; char *estacks = NULL; @@ -214,7 +204,7 @@ void __cpuinit cpu_init (void) printk("Initializing CPU#%d\n", cpu); - clear_in_cr4(X86_CR4_VME|X86_CR4_PVI|X86_CR4_TSD|X86_CR4_DE); + clear_in_cr4(X86_CR4_VME|X86_CR4_PVI|X86_CR4_TSD|X86_CR4_DE); /* * Initialize the per-CPU GDT with the boot GDT,