Messages in this thread | | | Date | Thu, 28 Aug 2003 21:17:44 -0700 | From | Andrew Morton <> | Subject | Re: [PATCH 2/2] Futex non-page-pinning fix |
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Rusty Russell <rusty@rustcorp.com.au> wrote: > > Well, the patch I posted adds a futex_rehash to ___add_to_page_cache,
That's a real hotpath. Certainly we couldn't take a global lock there.
Need to find a way to rehash when moving pages around only in swapcache. I thought the earlier patches were structured that way?
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