X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=arch%2Fi386%2Fkernel%2Fcpu%2Fcommon.c;h=c145fb30002ed6894d37ffa03b33227166337243;hb=8cde0776ec1e86c270f65bf482f96288e6bf0023;hp=46ce9b248f5510088ca7fd1765fcfdd86ea44bd9;hpb=4d37e7e3fd851428dede4d05d3e69d03795a744a;p=linux-2.6

diff --git a/arch/i386/kernel/cpu/common.c b/arch/i386/kernel/cpu/common.c
index 46ce9b248f..c145fb3000 100644
--- a/arch/i386/kernel/cpu/common.c
+++ b/arch/i386/kernel/cpu/common.c
@@ -30,8 +30,6 @@ static int disable_x86_serial_nr __devinitdata = 1;
 
 struct cpu_dev * cpu_devs[X86_VENDOR_NUM] = {};
 
-extern void mcheck_init(struct cpuinfo_x86 *c);
-
 extern int disable_pse;
 
 static void default_init(struct cpuinfo_x86 * c)
@@ -151,7 +149,7 @@ static char __devinit *table_lookup_model(struct cpuinfo_x86 *c)
 }
 
 
-void __devinit get_cpu_vendor(struct cpuinfo_x86 *c, int early)
+static void __devinit get_cpu_vendor(struct cpuinfo_x86 *c, int early)
 {
 	char *v = c->x86_vendor_id;
 	int i;
@@ -429,9 +427,8 @@ void __devinit identify_cpu(struct cpuinfo_x86 *c)
 	}
 
 	/* Init Machine Check Exception if available. */
-#ifdef CONFIG_X86_MCE
 	mcheck_init(c);
-#endif
+
 	if (c == &boot_cpu_data)
 		sysenter_setup();
 	enable_sep_cpu();
@@ -573,6 +570,7 @@ void __devinit cpu_init(void)
 	int cpu = smp_processor_id();
 	struct tss_struct * t = &per_cpu(init_tss, cpu);
 	struct thread_struct *thread = &current->thread;
+	struct desc_struct *gdt = get_cpu_gdt_table(cpu);
 	__u32 stk16_off = (__u32)&per_cpu(cpu_16bit_stack, cpu);
 
 	if (cpu_test_and_set(cpu, cpu_initialized)) {
@@ -594,24 +592,16 @@ void __devinit cpu_init(void)
 	 * Initialize the per-CPU GDT with the boot GDT,
 	 * and set up the GDT descriptor:
 	 */
-	memcpy(&per_cpu(cpu_gdt_table, cpu), cpu_gdt_table,
-	       GDT_SIZE);
+ 	memcpy(gdt, cpu_gdt_table, GDT_SIZE);
 
 	/* Set up GDT entry for 16bit stack */
-	*(__u64 *)&(per_cpu(cpu_gdt_table, cpu)[GDT_ENTRY_ESPFIX_SS]) |=
+ 	*(__u64 *)(&gdt[GDT_ENTRY_ESPFIX_SS]) |=
 		((((__u64)stk16_off) << 16) & 0x000000ffffff0000ULL) |
 		((((__u64)stk16_off) << 32) & 0xff00000000000000ULL) |
 		(CPU_16BIT_STACK_SIZE - 1);
 
 	cpu_gdt_descr[cpu].size = GDT_SIZE - 1;
-	cpu_gdt_descr[cpu].address =
-	    (unsigned long)&per_cpu(cpu_gdt_table, cpu);
-
-	/*
-	 * Set up the per-thread TLS descriptor cache:
-	 */
-	memcpy(thread->tls_array, &per_cpu(cpu_gdt_table, cpu),
-		GDT_ENTRY_TLS_ENTRIES * 8);
+ 	cpu_gdt_descr[cpu].address = (unsigned long)gdt;
 
 	load_gdt(&cpu_gdt_descr[cpu]);
 	load_idt(&idt_descr);