lkml.org 
[lkml]   [2009]   [May]   [8]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
Date
From
Subject[tip:x86/xen] xen: reserve Xen start_info rather than e820 reserving
Commit-ID:  6b2e8523df148c15ea5abf13075026fb8bdb3f86
Gitweb: http://git.kernel.org/tip/6b2e8523df148c15ea5abf13075026fb8bdb3f86
Author: Jeremy Fitzhardinge <jeremy@goop.org>
AuthorDate: Thu, 7 May 2009 11:56:49 -0700
Committer: Ingo Molnar <mingo@elte.hu>
CommitDate: Fri, 8 May 2009 10:51:03 +0200

xen: reserve Xen start_info rather than e820 reserving

Use reserve_early rather than e820 reservations for Xen start info and mfn->pfn
table, so that the memory use is a bit more self-documenting.

[ Impact: cleanup ]

Signed-off-by: Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com>
Cc: Xen-devel <xen-devel@lists.xensource.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
LKML-Reference: <4A032EF1.6070708@goop.org>
Signed-off-by: Ingo Molnar <mingo@elte.hu>


---
arch/x86/xen/setup.c | 6 +++---
1 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/arch/x86/xen/setup.c b/arch/x86/xen/setup.c
index 15c6c68..ad0047f 100644
--- a/arch/x86/xen/setup.c
+++ b/arch/x86/xen/setup.c
@@ -61,9 +61,9 @@ char * __init xen_memory_setup(void)
* - xen_start_info
* See comment above "struct start_info" in <xen/interface/xen.h>
*/
- e820_add_region(__pa(xen_start_info->mfn_list),
- xen_start_info->pt_base - xen_start_info->mfn_list,
- E820_RESERVED);
+ reserve_early(__pa(xen_start_info->mfn_list),
+ __pa(xen_start_info->pt_base),
+ "XEN START INFO");

sanitize_e820_map(e820.map, ARRAY_SIZE(e820.map), &e820.nr_map);


\
 
 \ /
  Last update: 2009-05-08 11:11    [W:0.292 / U:0.040 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site