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From: Christoph Hellwig <hch@infradead.org>
To: Colin Cross <ccross@google.com>
Cc: lkml <linux-kernel@vger.kernel.org>,
	Linux-MM <linux-mm@kvack.org>,
	Android Kernel Team <kernel-team@android.com>,
	John Stultz <john.stultz@linaro.org>
Subject: Re: RFC: named anonymous vmas
Date: Sat, 22 Jun 2013 03:31:58 -0700	[thread overview]
Message-ID: <20130622103158.GA16304@infradead.org> (raw)
In-Reply-To: <CAMbhsRQU=xrcum+ZUbG3S+JfFUJK_qm_VB96Vz=PpL=vQYhUvg@mail.gmail.com>

On Fri, Jun 21, 2013 at 04:42:41PM -0700, Colin Cross wrote:
> ranges, which John Stultz has been implementing.  The second is
> anonymous shareable memory without having a world-writable tmpfs that
> untrusted apps could fill with files.

I still haven't seen any explanation of what ashmem buys over a shared
mmap of /dev/zero in that respect, btw.


  parent reply	other threads:[~2013-06-22 10:32 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-06-21 23:42 RFC: named anonymous vmas Colin Cross
2013-06-22  5:12 ` Kyungmin Park
2013-06-22  5:20   ` Colin Cross
2013-06-22 10:31 ` Christoph Hellwig [this message]
2013-06-22 17:30   ` Colin Cross
     [not found]     ` <kq4v0b$p8p$3@ger.gmane.org>
2013-06-24 11:48       ` Christoph Hellwig
2013-06-24 17:26         ` Colin Cross
2013-06-24 23:45           ` John Stultz
2013-07-14  0:57         ` Sam Ben
2013-08-01  8:29     ` Christoph Hellwig
2013-08-01  8:36       ` Rich Felker
2013-08-02 15:11         ` Christoph Hellwig
2013-08-03 23:54         ` KOSAKI Motohiro
2013-07-14  0:27 ` Sam Ben

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