[PATCH] x86_64: lapic resume uses correct base address

uses correct lapic base address. The set_fixmap appears useless.

Signed-off-by: Shaohua Li<shaohua.li@intel.com>
Signed-off-by: Andi Kleen <ak@suse.de>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

1 files changed, 1 insertions, 4 deletions

diff --git a/arch/x86_64/kernel/apic.c b/arch/x86_64/kernel/apic.c
index 8fdd089fd17e..5d3c5b07b8db 100644
--- a/arch/x86_64/kernel/apic.c
+++ b/arch/x86_64/kernel/apic.c
@@ -499,13 +499,10 @@ static int lapic_resume(struct sys_device *dev)
         if (!apic_pm_state.active)
                 return 0;
 
-        /* XXX: Pavel needs this for S3 resume, but can't explain why */
-        set_fixmap_nocache(FIX_APIC_BASE, APIC_DEFAULT_PHYS_BASE);
-
         local_irq_save(flags);
         rdmsr(MSR_IA32_APICBASE, l, h);
         l &= ~MSR_IA32_APICBASE_BASE;
-        l |= MSR_IA32_APICBASE_ENABLE | APIC_DEFAULT_PHYS_BASE;
+        l |= MSR_IA32_APICBASE_ENABLE | mp_lapic_addr;
         wrmsr(MSR_IA32_APICBASE, l, h);
         apic_write(APIC_LVTERR, ERROR_APIC_VECTOR | APIC_LVT_MASKED);
         apic_write(APIC_ID, apic_pm_state.apic_id);