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    SubjectRe: [patch 1/6] mmu_notifier: Core code
    Christoph Lameter wrote:
    > On Tue, 29 Jan 2008, Andrea Arcangeli wrote:
    >
    >
    >>> + struct mmu_notifier_head mmu_notifier; /* MMU notifier list */
    >>> };
    >>>
    >> Not sure why you prefer to waste ram when MMU_NOTIFIER=n, this is a
    >> regression (a minor one though).
    >>
    >
    > Andrew does not like #ifdefs and it makes it possible to verify calling
    > conventions if !CONFIG_MMU_NOTIFIER.
    >
    >

    You could define mmu_notifier_head as an empty struct in that case.

    --
    Do not meddle in the internals of kernels, for they are subtle and quick to panic.



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