From: John David Anglin <dave.anglin@bell.net>
To: John David Anglin <dave.anglin@bell.net>
Cc: Matthew Wilcox <willy@linux.intel.com>,
linux-mm@kvack.org, "David S. Miller" <davem@davemloft.net>,
sparclinux@vger.kernel.org, linux-parisc@vger.kernel.org,
linux-mips@linux-mips.org
Subject: Re: [PATCH] remap_file_pages needs to check for cache coherency
Date: Fri, 27 Dec 2013 15:14:39 -0500 [thread overview]
Message-ID: <BLU0-SMTP67B57AF06A5AC44236538A97CD0@phx.gbl> (raw)
In-Reply-To: <BLU0-SMTP15241D603FEB77037F6D1E97CD0@phx.gbl>
On 27-Dec-13, at 2:47 PM, John David Anglin wrote:
> It's worth looking at. The value is supposed to be returned by the
> PDC_CACHE PDC
> call but I know my rp3440 returns a value of 0 indicating that the
> aliasing boundary
> is unknown and may be greater than 16MB.
c3750 data cache has an aliasing boundary of 4 MB, so I think we are
stuck with large
SHMLBA.
Dave
--
John David Anglin dave.anglin@bell.net
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prev parent reply other threads:[~2013-12-27 20:14 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-12-27 18:00 Matthew Wilcox
2013-12-27 18:48 ` David Miller
2013-12-27 19:20 ` Matthew Wilcox
2013-12-27 19:13 ` John David Anglin
2013-12-27 19:33 ` Matthew Wilcox
2013-12-27 19:47 ` John David Anglin
2013-12-27 20:14 ` John David Anglin [this message]
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