1 files changed, 3 insertions, 1 deletions

diff --git a/arch/x86/kernel/setup.c b/arch/x86/kernel/setup.c
index 33719544a224..786c1886ae53 100644
--- a/arch/x86/kernel/setup.c
+++ b/arch/x86/kernel/setup.c
@@ -735,13 +735,14 @@ static int __init dmi_low_memory_corruption(const struct dmi_system_id *d)
                 "%s detected: BIOS may corrupt low RAM, working it around.\n",
                 d->ident);
 
-        reserve_early(0x0, 0x10000, "BIOS quirk");
+        reserve_early_overlap_ok(0x0, 0x10000, "BIOS quirk");
 
         return 0;
 }
 
 /* List of systems that have known low memory corruption BIOS problems */
 static struct dmi_system_id __initdata bad_bios_dmi_table[] = {
+#ifdef CONFIG_X86_RESERVE_LOW_64K
         {
                 .callback = dmi_low_memory_corruption,
                 .ident = "AMI BIOS",
@@ -757,6 +758,7 @@ static struct dmi_system_id __initdata bad_bios_dmi_table[] = {
                 },
         },
         {}
+#endif
 };
 
 /*