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authorYinghai Lu <yinghai@kernel.org>2010-02-10 01:20:23 -0800
committerH. Peter Anvin <hpa@zytor.com>2010-02-12 09:42:38 -0800
commitdb8f77c889542b09457b8b97efb311343c99a75d (patch)
treecb3d4cb6d23c6e90917218233bc4dc2c9642b5f1 /arch/x86/kernel/e820.c
parent9bdac914240759457175ac0d6529a37d2820bc4d (diff)
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op-kernel-dev-db8f77c889542b09457b8b97efb311343c99a75d.tar.gz
x86: Move bios page reserve early to head32/64.c
So prepare to make one more clean of early_res.c. -v2: don't need to reserve first page in early_res because we already mark that in e820 as reserved already. Signed-off-by: Yinghai Lu <yinghai@kernel.org> LKML-Reference: <1265793639-15071-20-git-send-email-yinghai@kernel.org> Signed-off-by: H. Peter Anvin <hpa@zytor.com>
Diffstat (limited to 'arch/x86/kernel/e820.c')
-rw-r--r--arch/x86/kernel/e820.c22
1 files changed, 2 insertions, 20 deletions
diff --git a/arch/x86/kernel/e820.c b/arch/x86/kernel/e820.c
index 90a8529..4004f10 100644
--- a/arch/x86/kernel/e820.c
+++ b/arch/x86/kernel/e820.c
@@ -743,29 +743,11 @@ struct early_res {
char name[15];
char overlap_ok;
};
-static struct early_res early_res_x[MAX_EARLY_RES_X] __initdata = {
- { 0, PAGE_SIZE, "BIOS data page", 1 }, /* BIOS data page */
-#if defined(CONFIG_X86_32) && defined(CONFIG_X86_TRAMPOLINE)
- /*
- * But first pinch a few for the stack/trampoline stuff
- * FIXME: Don't need the extra page at 4K, but need to fix
- * trampoline before removing it. (see the GDT stuff)
- */
- { PAGE_SIZE, PAGE_SIZE + PAGE_SIZE, "EX TRAMPOLINE", 1 },
-#endif
-
- {}
-};
+static struct early_res early_res_x[MAX_EARLY_RES_X] __initdata;
static int max_early_res __initdata = MAX_EARLY_RES_X;
static struct early_res *early_res __initdata = &early_res_x[0];
-static int early_res_count __initdata =
-#ifdef CONFIG_X86_32
- 2
-#else
- 1
-#endif
- ;
+static int early_res_count __initdata;
static int __init find_overlapped_early(u64 start, u64 end)
{
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