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    SubjectRe: [RFC][PATCH 1/3] radix priority search tree - objrmap complexity fix
    On Mon, Mar 29, 2004 at 12:40:27PM -0800, Andrew Morton wrote:
    > Andrea Arcangeli <andrea@suse.de> wrote:
    > >
    > > There's now also a screwup in the writeback -mm changes for swapsuspend,
    > > it bugs out in radix tree tag, I believe it's because it doesn't
    > > insert the page in the radix tree before doing writeback I/O on it.
    >
    > hmm, yes, we have pages which satisfy PageSwapCache(), but which are not
    > actually in swapcache.

    exactly.

    > How about we use the normal pagecache APIs for this?

    should work fine too and it exposes less internal vm details. I will
    propose your fix for testing too.
    -
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