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authorJeremy Fitzhardinge <jeremy@goop.org>2008-07-08 15:06:50 -0700
committerIngo Molnar <mingo@elte.hu>2008-07-16 11:00:07 +0200
commit084a2a4e7656209ea93aac9778defa03213ca31d (patch)
tree4e3e661aa64121389e867e34a893754c90f7ee78 /include/asm-x86/pgtable_64.h
parent3d75e1b8ef1567348ceba93d4666a1c7c2333583 (diff)
downloadop-kernel-dev-084a2a4e7656209ea93aac9778defa03213ca31d.zip
op-kernel-dev-084a2a4e7656209ea93aac9778defa03213ca31d.tar.gz
xen64: early mapping setup
Set up the initial pagetables to map the kernel mapping into the physical mapping space. This makes __va() usable, since it requires physical mappings. Signed-off-by: Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com> Cc: Stephen Tweedie <sct@redhat.com> Cc: Eduardo Habkost <ehabkost@redhat.com> Cc: Mark McLoughlin <markmc@redhat.com> Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'include/asm-x86/pgtable_64.h')
-rw-r--r--include/asm-x86/pgtable_64.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/include/asm-x86/pgtable_64.h b/include/asm-x86/pgtable_64.h
index fa7208b..805d312 100644
--- a/include/asm-x86/pgtable_64.h
+++ b/include/asm-x86/pgtable_64.h
@@ -16,6 +16,8 @@
extern pud_t level3_kernel_pgt[512];
extern pud_t level3_ident_pgt[512];
extern pmd_t level2_kernel_pgt[512];
+extern pmd_t level2_fixmap_pgt[512];
+extern pmd_t level2_ident_pgt[512];
extern pgd_t init_level4_pgt[];
#define swapper_pg_dir init_level4_pgt
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