initrd: Fix virtual/physical mix-up in overwrite test

[linux-2.6-omap-h63xx.git] / init / main.c

diff --git a/init/main.c b/init/main.c
index edeace036fd96b08de9f5b57fffcb04cf8f7c44c..756eca4b821a8e4406f35de7bddc0588605fd899 100644 (file)
--- a/init/main.c
+++ b/init/main.c
@@ -630,9 +630,10 @@ asmlinkage void __init start_kernel(void)
 
 #ifdef CONFIG_BLK_DEV_INITRD
        if (initrd_start && !initrd_below_start_ok &&
-                       initrd_start < min_low_pfn << PAGE_SHIFT) {
+           page_to_pfn(virt_to_page(initrd_start)) < min_low_pfn) {
                printk(KERN_CRIT "initrd overwritten (0x%08lx < 0x%08lx) - "
-                   "disabling it.\n",initrd_start,min_low_pfn << PAGE_SHIFT);
+                   "disabling it.\n",
+                   page_to_pfn(virt_to_page(initrd_start)), min_low_pfn);
                initrd_start = 0;
        }
 #endif