1 files changed, 2 insertions, 0 deletions

diff --git a/arch/x86/kernel/head64.c b/arch/x86/kernel/head64.c
index 97adf9828b95..2d2673c28aff 100644
--- a/arch/x86/kernel/head64.c
+++ b/arch/x86/kernel/head64.c
@@ -80,6 +80,8 @@ void __init x86_64_start_kernel(char * real_mode_data)
         /* Cleanup the over mapped high alias */
         cleanup_highmap();
 
+        max_pfn_mapped = KERNEL_IMAGE_SIZE >> PAGE_SHIFT;
+
         for (i = 0; i < NUM_EXCEPTION_VECTORS; i++) {
 #ifdef CONFIG_EARLY_PRINTK
                 set_intr_gate(i, &early_idt_handlers[i]);