On Tue, Aug 20, 2013 at 01:59:24PM -0700, Andrew Morton wrote:
> On Sat, 17 Aug 2013 15:31:23 -0400 Johannes Weiner wrote:
>
> > Previously, page cache radix tree nodes were freed after reclaim
> > emptied out their page pointers. But now reclaim stores shadow
> > entries in their place, which a
On Sat, 17 Aug 2013 15:31:23 -0400 Johannes Weiner wrote:
> Previously, page cache radix tree nodes were freed after reclaim
> emptied out their page pointers. But now reclaim stores shadow
> entries in their place, which are only reclaimed when the inodes
> themselves are reclaimed. This is pr
Hey Andi!
On Mon, Aug 12, 2013 at 01:56:31AM +0200, Andi Kleen wrote:
>
> I really like the idea of using the spare slots in the radix tree
> for something useful. It's amazing we haven't used that before.
>
> I wonder if with some clever encoding even more information could be fit?
What do you
I really like the idea of using the spare slots in the radix tree
for something useful. It's amazing we haven't used that before.
I wonder if with some clever encoding even more information could be fit?
e.g. I assume you don't really need all bits of the refault distance,
just a good enough app
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