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xen-devel
[Xen-devel] [tip:x86/xen] xen: reserve Xen start_info rather than e820 r
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Subject: |
[Xen-devel] [tip:x86/xen] xen: reserve Xen start_info rather than e820 reserving |
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tip-bot for Jeremy Fitzhardinge <jeremy@xxxxxxxx> |
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Date: |
Fri, 8 May 2009 09:07:25 GMT |
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xen-devel@xxxxxxxxxxxxxxxxxxx, jeremy@xxxxxxxx, jeremy.fitzhardinge@xxxxxxxxxx, linux-kernel@xxxxxxxxxxxxxxx, mingo@xxxxxxxxxx, hpa@xxxxxxxxx, tglx@xxxxxxxxxxxxx, torvalds@xxxxxxxxxxxxxxxxxxxx, mingo@xxxxxxx |
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6b2e8523df148c15ea5abf13075026fb8bdb3f86 |
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Commit-ID: 6b2e8523df148c15ea5abf13075026fb8bdb3f86
Gitweb: http://git.kernel.org/tip/6b2e8523df148c15ea5abf13075026fb8bdb3f86
Author: Jeremy Fitzhardinge <jeremy@xxxxxxxx>
AuthorDate: Thu, 7 May 2009 11:56:49 -0700
Committer: Ingo Molnar <mingo@xxxxxxx>
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@xxxxxxxxxx>
Cc: Xen-devel <xen-devel@xxxxxxxxxxxxxxxxxxx>
Cc: Linus Torvalds <torvalds@xxxxxxxxxxxxxxxxxxxx>
LKML-Reference: <4A032EF1.6070708@xxxxxxxx>
Signed-off-by: Ingo Molnar <mingo@xxxxxxx>
---
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);
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