Re: patch: add MAP_HUGETLB to mmap() where supported (WIP)

From: Robert Haas <robertmhaas(at)gmail(dot)com>
To: Heikki Linnakangas <hlinnakangas(at)vmware(dot)com>
Cc: Andres Freund <andres(at)2ndquadrant(dot)com>, Richard Poole <richard(at)2ndquadrant(dot)com>, "pgsql-hackers(at)postgresql(dot)org" <pgsql-hackers(at)postgresql(dot)org>
Subject: Re: patch: add MAP_HUGETLB to mmap() where supported (WIP)
Date: 2013-09-17 20:09:38
Message-ID: CA+Tgmob5HjYjMy6PwqOy7GDZKT=AmTUhuggtJj4a_RqQvJe6Jg@mail.gmail.com
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On Mon, Sep 16, 2013 at 9:13 AM, Heikki Linnakangas
<hlinnakangas(at)vmware(dot)com> wrote:
> Robert, do you remember why you put the "pagesize = sysconf(_SC_PAGE_SIZE);"
> call in the new mmap() shared memory allocator?

Hmm, no. Unfortunately, I don't. We could try ripping it out and see
if the buildfarm breaks. If it is needed, then the dynamic shared
memory patch I posted probably needs it as well.

--
Robert Haas
EnterpriseDB: http://www.enterprisedb.com
The Enterprise PostgreSQL Company

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