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x86: don't read maxlvt before checking if APIC is mapped 

A check for unmapped apic was added before reading maxlvt but the early
read of maxlvt wasn't removed.

Signed-off-by: Chuck Ebbert <cebbert@redhat.com>
Cc: Andi Kleen <ak@suse.de>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: stable@kernel.org
hifive-unleashed-5.1
Chuck Ebbert 2008-05-20 18:18:12 -04:00 committed by Thomas Gleixner
parent 74dc51a3de
commit 2584a82dee
1 changed files with 1 additions and 1 deletions
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arch/x86/kernel/apic_64.c
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@ -534,7 +534,7 @@ int setup_profiling_timer(unsigned int multiplier)
*/
void clear_local_APIC(void)
{
int maxlvt = lapic_get_maxlvt();
int maxlvt;
u32 v;
/* APIC hasn't been mapped yet */