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Commit 2584a82d authored by Chuck Ebbert's avatar Chuck Ebbert Committed by Thomas Gleixner
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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: default avatarChuck Ebbert <cebbert@redhat.com>
Cc: Andi Kleen <ak@suse.de>
Signed-off-by: default avatarThomas Gleixner <tglx@linutronix.de>
Cc: stable@kernel.org
parent 74dc51a3

arch/x86/kernel/apic_64.c

+1 −1
Original line number Diff line number Diff line
@@ -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 */