Re: [PATCH 2/3] x86: remove bios data range from e820

Wu Fengguang
2010-01-22T04:06:14Z

On Thu, Jan 21, 2010 at 07:21:04PM -0800, Wu, Fengguang wrote:
> From: Yinghai Lu <yinghai@kernel.org>
>
> To prepare move page_is_ram() as generic one.

Yinghai,

The following two chunks cannot apply because the lines they remove
don't exist in linux-next. Because this patchset is targeted for
2.6.34, I just remove the chunks.

===================================================================
--- linux-2.6.orig/arch/x86/kernel/head32.c
+++ linux-2.6/arch/x86/kernel/head32.c
@@ -29,8 +29,6 @@ static void __init i386_default_early_se

void __init i386_start_kernel(void)
{
- reserve_early_overlap_ok(0, PAGE_SIZE, "BIOS data page");
-
#ifdef CONFIG_X86_TRAMPOLINE
/*
* But first pinch a few for the stack/trampoline stuff
Index: linux-2.6/arch/x86/kernel/head64.c
===================================================================
--- linux-2.6.orig/arch/x86/kernel/head64.c
+++ linux-2.6/arch/x86/kernel/head64.c
@@ -98,8 +98,6 @@ void __init x86_64_start_reservations(ch
{
copy_bootdata(__va(real_mode_data));

- reserve_early_overlap_ok(0, PAGE_SIZE, "BIOS data page");
-
reserve_early(__pa_symbol(&_text), __pa_symbol(&__bss_stop), "TEXT DATA BSS");

#ifdef CONFIG_BLK_DEV_INITRD

Thanks,
Fengguang