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    Subject[PATCH] [6/12] GBPAGES: Add gbpages support to lookup_address
    Date

    Signed-off-by: Andi Kleen <ak@suse.de>

    ---
    arch/x86/mm/pageattr.c | 5 +++++
    1 file changed, 5 insertions(+)

    Index: linux/arch/x86/mm/pageattr.c
    ===================================================================
    --- linux.orig/arch/x86/mm/pageattr.c
    +++ linux/arch/x86/mm/pageattr.c
    @@ -155,6 +155,11 @@ pte_t *lookup_address(unsigned long addr
    pud = pud_offset(pgd, address);
    if (pud_none(*pud))
    return NULL;
    +
    + *level = PG_LEVEL_1G;
    + if (pud_large(*pud))
    + return (pte_t *)pud;
    +
    pmd = pmd_offset(pud, address);
    if (pmd_none(*pmd))
    return NULL;

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