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authorJeremy Fitzhardinge <jeremy@goop.org>2008-06-16 14:54:51 -0700
committerIngo Molnar <mingo@elte.hu>2008-07-08 12:48:30 +0200
commit88a6846c70ad6bf33a545d554ace801d69e8a1a5 (patch)
tree93bdee2e02f92a265e36820673bd3c0fd398bba5
parentb792c755907cffceab393585b626ef2553c38538 (diff)
xen: set max_pfn_mapped
Signed-off-by: Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com> Cc: Yinghai Lu <yhlu.kernel@gmail.com> Cc: the arch/x86 maintainers <x86@kernel.org> Signed-off-by: Ingo Molnar <mingo@elte.hu> Cc: Yinghai Lu <yhlu.kernel@gmail.com> Signed-off-by: Ingo Molnar <mingo@elte.hu>
-rw-r--r--arch/x86/xen/enlighten.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/x86/xen/enlighten.c b/arch/x86/xen/enlighten.c
index 316623cf411..76ad1efaf09 100644
--- a/arch/x86/xen/enlighten.c
+++ b/arch/x86/xen/enlighten.c
@@ -1304,6 +1304,7 @@ asmlinkage void __init xen_start_kernel(void)
init_pg_tables_start = __pa(pgd);
init_pg_tables_end = __pa(pgd) + xen_start_info->nr_pt_frames*PAGE_SIZE;
+ max_pfn_mapped = (init_pg_tables_end + 512*1024) >> PAGE_SHIFT;
init_mm.pgd = pgd; /* use the Xen pagetables to start */