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    SubjectRe: [patch] tip/x86_64: fix e820 merge issue which broke max_pfn_mapped
    On Wed, Jul 09, 2008 at 11:11:36AM -0700, Jeremy Fitzhardinge wrote:
    > Yinghai Lu wrote:
    > > try to reduce #ifdef CONFIG_X86_64/32, and make 32/64 at the same page.
    > >
    > > could be some regression from early_io_remap unifying from jeremy
    > >
    > > please check attached revert patch.
    > Could my patch "x86_64: there's no need to preallocate
    > level1_fixmap_pgt" be a problem in itself? It seems sound to me, but

    Yep. Reverting it made my system with 2GB memory boot fine again.

    > none of my other code has any functional dependency on it; it's really
    > just cosmetic.

    have you test booted it before making this cosmetic change? :)


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