x86: use get_bios_ebda in mpparse_64.c

Signed-off-by: Alexey Starikovskiy <astarikovskiy@suse.de>
Signed-off-by: Ingo Molnar <mingo@elte.hu>

1 files changed, 4 insertions, 7 deletions

diff --git a/arch/x86/kernel/mpparse_64.c b/arch/x86/kernel/mpparse_64.c
index 269fd46df42c..fb74135f9d0e 100644
--- a/arch/x86/kernel/mpparse_64.c
+++ b/arch/x86/kernel/mpparse_64.c
@@ -29,6 +29,7 @@
 #include <asm/io_apic.h>
 #include <asm/proto.h>
 #include <asm/acpi.h>
+#include <asm/bios_ebda.h>
 
 #include <mach_apic.h>
 
@@ -641,13 +642,9 @@ static void __init __find_smp_config(unsigned reserve)
          * should be fixed.
          */
 
-        address = *(unsigned short *)phys_to_virt(0x40E);
-        address <<= 4;
-        if (smp_scan_config(address, 0x1000, reserve))
-                return;
-
-        /* If we have come this far, we did not find an MP table  */
-        printk(KERN_INFO "No mptable found.\n");
+        address = get_bios_ebda();
+        if (address)
+                smp_scan_config(address, 0x1000, reserve);
 }
 
 void __init early_find_smp_config(void)