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authorJan Beulich <jbeulich@suse.com>2012-09-11 16:03:38 +0200
committerJan Beulich <jbeulich@suse.com>2012-09-11 16:03:38 +0200
commita495404575be41b26d86464b1ecc33c4a0d4b90f (patch)
tree5e5a204ec2ab57ee690eb90f4e07f7573df111f5 /xen/arch/x86/mm.c
parente46ea4d44dc0929d9e15dcde5c13b569278970d2 (diff)
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x86: construct static part of 1:1 mapping at build time
... rather than at boot time, removing unnecessary redundancy between EFI and legacy boot code. Signed-off-by: Jan Beulich <jbeulich@suse.com> Acked-by: Keir Fraser <keir@xen.org>
Diffstat (limited to 'xen/arch/x86/mm.c')
-rw-r--r--xen/arch/x86/mm.c9
1 files changed, 0 insertions, 9 deletions
diff --git a/xen/arch/x86/mm.c b/xen/arch/x86/mm.c
index 99c1784c62..acdb471b28 100644
--- a/xen/arch/x86/mm.c
+++ b/xen/arch/x86/mm.c
@@ -121,15 +121,6 @@
#include <asm/setup.h>
#include <asm/fixmap.h>
-/*
- * Mapping of first 2 or 4 megabytes of memory. This is mapped with 4kB
- * mappings to avoid type conflicts with fixed-range MTRRs covering the
- * lowest megabyte of physical memory. In any case the VGA hole should be
- * mapped with type UC.
- */
-l1_pgentry_t __attribute__ ((__section__ (".bss.page_aligned")))
- l1_identmap[L1_PAGETABLE_ENTRIES];
-
/* Mapping of the fixmap space needed early. */
l1_pgentry_t __attribute__ ((__section__ (".bss.page_aligned")))
l1_fixmap[L1_PAGETABLE_ENTRIES];