1 files changed, 12 insertions, 2 deletions

diff --git a/arch/x86/kernel/head32.c b/arch/x86/kernel/head32.c
index 4f8e2507e8f3..b2e246037392 100644
--- a/arch/x86/kernel/head32.c
+++ b/arch/x86/kernel/head32.c
@@ -7,6 +7,7 @@
 
 #include <linux/init.h>
 #include <linux/start_kernel.h>
+#include <linux/mm.h>
 
 #include <asm/setup.h>
 #include <asm/sections.h>
@@ -29,16 +30,25 @@ static void __init i386_default_early_setup(void)
 
 void __init i386_start_kernel(void)
 {
-        reserve_trampoline_memory();
+#ifdef CONFIG_X86_TRAMPOLINE
+        /*
+         * But first pinch a few for the stack/trampoline stuff
+         * FIXME: Don't need the extra page at 4K, but need to fix
+         * trampoline before removing it. (see the GDT stuff)
+         */
+        reserve_early_overlap_ok(PAGE_SIZE, PAGE_SIZE + PAGE_SIZE,
+                                         "EX TRAMPOLINE");
+#endif
 
         reserve_early(__pa_symbol(&_text), __pa_symbol(&__bss_stop), "TEXT DATA BSS");
 
 #ifdef CONFIG_BLK_DEV_INITRD
         /* Reserve INITRD */
         if (boot_params.hdr.type_of_loader && boot_params.hdr.ramdisk_image) {
+                /* Assume only end is not page aligned */
                 u64 ramdisk_image = boot_params.hdr.ramdisk_image;
                 u64 ramdisk_size  = boot_params.hdr.ramdisk_size;
-                u64 ramdisk_end   = ramdisk_image + ramdisk_size;
+                u64 ramdisk_end   = PAGE_ALIGN(ramdisk_image + ramdisk_size);
                 reserve_early(ramdisk_image, ramdisk_end, "RAMDISK");
         }
 #endif