1 files changed, 2 insertions, 2 deletions

diff --git a/arch/x86/kernel/aperture_64.c b/arch/x86/kernel/aperture_64.c
index 3409abb231ac..e819362c7068 100644
--- a/arch/x86/kernel/aperture_64.c
+++ b/arch/x86/kernel/aperture_64.c
@@ -324,8 +324,8 @@ void __init early_gart_iommu_check(void)
                 fix = 1;
 
         if (gart_fix_e820 && !fix && aper_enabled) {
-                if (!e820_all_mapped(aper_base, aper_base + aper_size,
-                                    E820_RESERVED)) {
+                if (e820_any_mapped(aper_base, aper_base + aper_size,
+                                    E820_RAM)) {
                         /* reserve it, so we can reuse it in second kernel */
                         printk(KERN_INFO "update e820 for GART\n");
                         add_memory_region(aper_base, aper_size, E820_RESERVED);