1 files changed, 4 insertions, 0 deletions

diff --git a/arch/x86/kernel/setup.c b/arch/x86/kernel/setup.c
index 0d77e56e821b..4031d6cb3ff9 100644
--- a/arch/x86/kernel/setup.c
+++ b/arch/x86/kernel/setup.c
@@ -862,12 +862,16 @@ void __init setup_arch(char **cmdline_p)
                 max_low_pfn = max_pfn;
 
         high_memory = (void *)__va(max_pfn * PAGE_SIZE - 1) + 1;
+        max_pfn_mapped = KERNEL_IMAGE_SIZE >> PAGE_SHIFT;
 #endif
 
 #ifdef CONFIG_X86_CHECK_BIOS_CORRUPTION
         setup_bios_corruption_check();
 #endif
 
+        printk(KERN_DEBUG "initial memory mapped : 0 - %08lx\n",
+                        max_pfn_mapped<<PAGE_SHIFT);
+
         reserve_brk();
 
         /* max_pfn_mapped is updated here */