x86: don't read maxlvt before checking if APIC is mapped
authorChuck Ebbert <cebbert@redhat.com>
Tue, 20 May 2008 22:18:12 +0000 (18:18 -0400)
committerThomas Gleixner <tglx@linutronix.de>
Fri, 23 May 2008 12:08:06 +0000 (14:08 +0200)
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
arch/x86/kernel/apic_64.c

index 5910020c3f24f20f4a1be57650d1e2d9c9a3a1fa..0633cfd0dc291a1310f0632e1012cf663b5e89a9 100644 (file)
@@ -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 */