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    Subject[PATCH 17/34] ia64: handle pgtable_page_ctor() fail
    Date
    Signed-off-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com>
    Cc: Tony Luck <tony.luck@intel.com>
    Cc: Fenghua Yu <fenghua.yu@intel.com>
    ---
    arch/ia64/include/asm/pgalloc.h | 5 ++++-
    1 file changed, 4 insertions(+), 1 deletion(-)

    diff --git a/arch/ia64/include/asm/pgalloc.h b/arch/ia64/include/asm/pgalloc.h
    index 96a8d927db..5767cdfc08 100644
    --- a/arch/ia64/include/asm/pgalloc.h
    +++ b/arch/ia64/include/asm/pgalloc.h
    @@ -91,7 +91,10 @@ static inline pgtable_t pte_alloc_one(struct mm_struct *mm, unsigned long addr)
    if (!pg)
    return NULL;
    page = virt_to_page(pg);
    - pgtable_page_ctor(page);
    + if (!pgtable_page_ctor(page)) {
    + quicklist_free(0, NULL, pg);
    + return NULL;
    + }
    return page;
    }

    --
    1.8.4.rc3


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