From: Jason Gunthorpe <jgunthorpe@obsidianresearch.com>
To: Christoph Hellwig <hch@infradead.org>
Cc: Yishai Hadas <yishaih@mellanox.com>,
dledford@redhat.com, linux-rdma@vger.kernel.org,
ogerlitz@mellanox.com, talal@mellanox.com, linux-mm@kvack.org
Subject: Re: [RFC contig pages support 1/2] IB: Supports contiguous memory operations
Date: Tue, 8 Dec 2015 10:15:42 -0700 [thread overview]
Message-ID: <20151208171542.GB13549@obsidianresearch.com> (raw)
In-Reply-To: <20151208151852.GA6688@infradead.org>
On Tue, Dec 08, 2015 at 07:18:52AM -0800, Christoph Hellwig wrote:
> There is absolutely nothing IB specific here. If you want to support
> anonymous mmaps to allocate large contiguous pages work with the MM
> folks on providing that in a generic fashion.
Yes please.
We already have huge page mmaps, how much win is had by going from
huge page maps to this contiguous map?
Jason
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next prev parent reply other threads:[~2015-12-08 17:15 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <1449587707-24214-1-git-send-email-yishaih@mellanox.com>
[not found] ` <1449587707-24214-2-git-send-email-yishaih@mellanox.com>
2015-12-08 15:18 ` Christoph Hellwig
2015-12-08 17:15 ` Jason Gunthorpe [this message]
2015-12-09 10:00 ` Shachar Raindel
2015-12-09 17:48 ` Jason Gunthorpe
2015-12-09 18:39 ` Christoph Hellwig
2015-12-13 12:48 ` Shachar Raindel
2015-12-22 14:59 ` Vlastimil Babka
2015-12-23 16:30 ` Shachar Raindel
2016-01-04 14:43 ` Vlastimil Babka
2016-01-04 14:44 ` Vlastimil Babka
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