Re: [PATCH 3/5] autoconf: Preliminary check for working mmap

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Shawn Pearce <spearce@xxxxxxxxxxx> writes:

> Junio C Hamano <junkio@xxxxxxx> wrote:
>> Shawn Pearce <spearce@xxxxxxxxxxx> writes:
>> 
>> > I don't know if I've made this more complex than I really need to
>> > but I've permitted multiple windows per pack.  There is just one
>> > LRU of all windows across all packs and a maximum amount of address
>> > space to use for pack mappings.  Least recently used window gets
>> > tossed when we need a different window.  This permits us to keep
>> > say a window active on the front of a pack (near the commits) and
>> > another different active window closer to the back (near the blobs).
>> 
>> Sounds good. That is exactly what I was expecting it to be done.
>
> So I have this implemented but its against the 32 bit index.
> It passes the full test suite and appears to be working as intended.
>
> I am going to rebase the changes to the 64 bit index in `pu`
> and clean up my history.  Its currently one massive commit with
> lots of changes that should be broken down into slightly more
> digestable chunks.
>
> I'll try to do that tonight and get a patch series out.  My email
> is currently proving to be unstable so you may not get the series
> until later on Wed.

Take your time.  My usual git day is Wednesday but this week it
is shot and I won't be doing much gitting until later this week.


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