[PATCH] x86: bootmap size fix for 32 bit

Jeremy Fitzhardinge found
x86: extend e820 ealy_res support 32bit
cause regression...

in setup_bootmem_allocator

Signed-off-by: Yinghai Lu <yhlu.kernel@gmail.com>

Index: linux-2.6/arch/x86/kernel/setup_32.c
===================================================================
--- linux-2.6.orig/arch/x86/kernel/setup_32.c
+++ linux-2.6/arch/x86/kernel/setup_32.c
@@ -577,6 +577,8 @@ void __init setup_bootmem_allocator(void
 	if (bootmap == -1L)
 		panic("Cannot find bootmem map of size %ld\n", bootmap_size);
 	bootmap_size = init_bootmem(bootmap >> PAGE_SHIFT, max_low_pfn);
+	printk(KERN_INFO "  bootmap [%016lx -  %016lx] min_low_pfn: %016x\n",
+		 bootmap, bootmap + bootmap_size - 1, min_low_pfn);
 	register_bootmem_low_pages(max_low_pfn);
 	early_res_to_bootmem(0, max_low_pfn<<PAGE_SHIFT);
 	reserve_bootmem(bootmap, bootmap_size, BOOTMEM_DEFAULT);