[PATCH] x86_64: Unmap NULL during early bootup

[linux-2.6-microblaze.git] / arch / x86_64 / kernel / mpparse.c

diff --git a/arch/x86_64/kernel/mpparse.c b/arch/x86_64/kernel/mpparse.c
index 8f6958e..4a581d1 100644 (file)
--- a/arch/x86_64/kernel/mpparse.c
+++ b/arch/x86_64/kernel/mpparse.c
@@ -549,7 +549,7 @@ void __init get_smp_config (void)
                 * Read the physical hardware table.  Anything here will
                 * override the defaults.
                 */
-               if (!smp_read_mpc((void *)(unsigned long)mpf->mpf_physptr)) {
+               if (!smp_read_mpc(phys_to_virt(mpf->mpf_physptr))) {
                        smp_found_config = 0;
                        printk(KERN_ERR "BIOS bug, MP table errors detected!...\n");
                        printk(KERN_ERR "... disabling SMP support. (tell your hw vendor)\n");