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authorAndi Kleen <ak@suse.de>2006-03-25 16:30:22 +0100
committerLinus Torvalds <torvalds@g5.osdl.org>2006-03-25 09:10:55 -0800
commitf2d3efedbecc04dc348d723e4c90b46731b3bb48 (patch)
tree982c7838a97a5c2420de392e5a36f49eaa1778b0 /arch/x86_64/kernel
parentf083a329e63d471a5e9238e837772b1b76c218db (diff)
[PATCH] x86_64: Implement early DMI scanning
There are more and more cases where we need to know DMI information early to work around bugs. i386 already had early DMI scanning, but x86-64 didn't. Implement this now. This required some cleanup in the i386 code. Signed-off-by: Andi Kleen <ak@suse.de> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'arch/x86_64/kernel')
-rw-r--r--arch/x86_64/kernel/setup.c16
1 files changed, 9 insertions, 7 deletions
diff --git a/arch/x86_64/kernel/setup.c b/arch/x86_64/kernel/setup.c
index 49f285871df..8acf5313e83 100644
--- a/arch/x86_64/kernel/setup.c
+++ b/arch/x86_64/kernel/setup.c
@@ -68,6 +68,7 @@
#include <asm/swiotlb.h>
#include <asm/sections.h>
#include <asm/gart-mapping.h>
+#include <asm/dmi.h>
/*
* Machine setup..
@@ -92,6 +93,12 @@ int bootloader_type;
unsigned long saved_video_mode;
+/*
+ * Early DMI memory
+ */
+int dmi_alloc_index;
+char dmi_alloc_data[DMI_MAX_DATA];
+
/*
* Setup options
*/
@@ -620,6 +627,8 @@ void __init setup_arch(char **cmdline_p)
init_memory_mapping(0, (end_pfn_map << PAGE_SHIFT));
+ dmi_scan_machine();
+
zap_low_mappings(0);
#ifdef CONFIG_ACPI
@@ -1412,10 +1421,3 @@ struct seq_operations cpuinfo_op = {
.show = show_cpuinfo,
};
-static int __init run_dmi_scan(void)
-{
- dmi_scan_machine();
- return 0;
-}
-core_initcall(run_dmi_scan);
-