Signed-off-by: Andi Kleen

---
arch/x86/mm/pageattr.c | 5 +++++
include/asm-x86/pgtable.h | 1 +
2 files changed, 6 insertions(+)

Index: linux/arch/x86/mm/pageattr.c
================================================== =================
--- linux.orig/arch/x86/mm/pageattr.c
+++ linux/arch/x86/mm/pageattr.c
@@ -152,9 +152,14 @@ pte_t *lookup_address(unsigned long addr

if (pgd_none(*pgd))
return NULL;
+
+ *level = PG_LEVEL_1G;
pud = pud_offset(pgd, address);
if (pud_none(*pud))
return NULL;
+ if (pud_large(*pud))
+ return (pte_t *)pud;
+
pmd = pmd_offset(pud, address);
if (pmd_none(*pmd))
return NULL;
Index: linux/include/asm-x86/pgtable.h
================================================== =================
--- linux.orig/include/asm-x86/pgtable.h
+++ linux/include/asm-x86/pgtable.h
@@ -242,6 +242,7 @@ enum {
PG_LEVEL_NONE,
PG_LEVEL_4K,
PG_LEVEL_2M,
+ PG_LEVEL_1G,
};

/*
--
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