From 1ade93efd0a3dda5b0c0afda8ab8f4bd12938c1b Mon Sep 17 00:00:00 2001 From: Jacob Pan Date: Thu, 10 Nov 2011 13:42:40 +0000 Subject: x86/apic: Allow use of lapic timer early calibration result lapic timer calibration can be combined with tsc in platform specific calibration functions. if such calibration result is obtained early, we can skip the redundant calibration loops. Signed-off-by: Jacob Pan Signed-off-by: Jacob Pan Signed-off-by: Alan Cox Signed-off-by: Dirk Brandewie Signed-off-by: Ingo Molnar --- arch/x86/include/asm/apic.h | 1 + 1 file changed, 1 insertion(+) (limited to 'arch/x86/include/asm/apic.h') diff --git a/arch/x86/include/asm/apic.h b/arch/x86/include/asm/apic.h index 9b7273cb2193..1a6c09af048f 100644 --- a/arch/x86/include/asm/apic.h +++ b/arch/x86/include/asm/apic.h @@ -49,6 +49,7 @@ extern unsigned int apic_verbosity; extern int local_apic_timer_c2_ok; extern int disable_apic; +extern unsigned int lapic_timer_frequency; #ifdef CONFIG_SMP extern void __inquire_remote_apic(int apicid); -- cgit v1.2.1