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    SubjectRe: [PATCH 04/12] mm: add support for async page locking
    On Tue, May 26, 2020 at 04:01:07PM -0600, Jens Axboe wrote:
    > On 5/26/20 3:59 PM, Johannes Weiner wrote:
    > > On Tue, May 26, 2020 at 01:51:15PM -0600, Jens Axboe wrote:
    > >> Normally waiting for a page to become unlocked, or locking the page,
    > >> requires waiting for IO to complete. Add support for lock_page_async()
    > >> and wait_on_page_locked_async(), which are callback based instead. This
    > >
    > > wait_on_page_locked_async() is actually in the next patch, requiring
    > > some back and forth to review. I wonder if this and the next patch
    > > could be merged to have the new API and callers introduced together?
    >
    > I'm fine with that, if that is preferable. Don't feel strongly about
    > that at all, just tried to do it as piecemeal as possible to make
    > it easier to review.

    Not worth sending a new iteration over, IMO.

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