x86: convert TSC disabling to generic cpuid disable bitmap

Fix from: Ian Campbell <ijc@hellion.org.uk>

Signed-off-by: Andi Kleen <ak@suse.de>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>

1 files changed, 0 insertions, 9 deletions

diff --git a/arch/x86/kernel/cpu/common.c b/arch/x86/kernel/cpu/common.c
index c66991a04a8a..dfc9563fc4f0 100644
--- a/arch/x86/kernel/cpu/common.c
+++ b/arch/x86/kernel/cpu/common.c
@@ -446,10 +446,6 @@ void __cpuinit identify_cpu(struct cpuinfo_x86 *c)
          * we do "generic changes."
          */
 
-        /* TSC disabled? */
-        if ( tsc_disable )
-                clear_bit(X86_FEATURE_TSC, c->x86_capability);
-
         /* If the model name is still unset, do table lookup. */
         if ( !c->x86_model_id[0] ) {
                 char *p;
@@ -650,11 +646,6 @@ void __cpuinit cpu_init(void)
 
         if (cpu_has_vme || cpu_has_tsc || cpu_has_de)
                 clear_in_cr4(X86_CR4_VME|X86_CR4_PVI|X86_CR4_TSD|X86_CR4_DE);
-        if (tsc_disable && cpu_has_tsc) {
-                printk(KERN_NOTICE "Disabling TSC...\n");
-                /**** FIX-HPA: DOES THIS REALLY BELONG HERE? ****/
-                clear_bit(X86_FEATURE_TSC, boot_cpu_data.x86_capability);
-        }
 
         load_idt(&idt_descr);
         switch_to_new_gdt();