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    SubjectRe: [PATCH] xen: correct size of level2_kernel_pgt
     On 10/29/2010 08:56 AM, Ian Campbell wrote:
    > sizeof(pmd_t *) is 4 bytes on PAE leading to an allocation of only
    > 2048 bytes. The correct size is sizeof(pmd_t) giving us a full page
    > allocation.
    >
    > Signed-off-by: Ian Campbell <ian.campbell@citrix.com>
    > Cc: Jeremy Fitzhardinge <jeremy@goop.org>
    > ---
    >
    > Applies to mainline since 2.6.36 and to xen.git 2.6.32 based trees

    This is just for 2.6.37?

    J

    > arch/x86/xen/mmu.c | 2 +-
    > 1 files changed, 1 insertions(+), 1 deletions(-)
    >
    > diff --git a/arch/x86/xen/mmu.c b/arch/x86/xen/mmu.c
    > index c237b81..21ed8d7 100644
    > --- a/arch/x86/xen/mmu.c
    > +++ b/arch/x86/xen/mmu.c
    > @@ -2126,7 +2126,7 @@ __init pgd_t *xen_setup_kernel_pagetable(pgd_t *pgd,
    > {
    > pmd_t *kernel_pmd;
    >
    > - level2_kernel_pgt = extend_brk(sizeof(pmd_t *) * PTRS_PER_PMD, PAGE_SIZE);
    > + level2_kernel_pgt = extend_brk(sizeof(pmd_t) * PTRS_PER_PMD, PAGE_SIZE);
    >
    > max_pfn_mapped = PFN_DOWN(__pa(xen_start_info->pt_base) +
    > xen_start_info->nr_pt_frames * PAGE_SIZE +



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