From: "David S. Miller" <davem@davemloft.net>
To: James.Bottomley@steeleye.com
Cc: linux-arch@vger.kernel.org
Subject: Re: Potential problem with the page_mapping macro and flush_dcache_page()
Date: Sun, 19 Mar 2006 13:26:03 -0800 (PST) [thread overview]
Message-ID: <20060319.132603.132950779.davem@davemloft.net> (raw)
In-Reply-To: <1142803431.3240.58.camel@mulgrave.il.steeleye.com>
From: James Bottomley <James.Bottomley@SteelEye.com>
Date: Sun, 19 Mar 2006 15:23:51 -0600
> On Sun, 2006-03-19 at 15:04 -0600, James Bottomley wrote:
> > OK, I confess to not ever having looked at that ... does it use
> > get_user_pages() as well?
>
> If the fix is to be in get_user_pages(), this is what works for parisc.
flush_cache_page() is a nop on many architectures which have
cache aliasing issues, such as sparc64.
next prev parent reply other threads:[~2006-03-19 21:26 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-03-19 17:15 Potential problem with the page_mapping macro and flush_dcache_page() James Bottomley
2006-03-19 20:33 ` David S. Miller
2006-03-19 20:53 ` James Bottomley
2006-03-19 21:00 ` David S. Miller
2006-03-19 21:04 ` James Bottomley
2006-03-19 21:23 ` James Bottomley
2006-03-19 21:26 ` David S. Miller [this message]
2006-03-19 23:50 ` James Bottomley
2006-03-20 1:15 ` James Bottomley
2006-03-19 21:25 ` David S. Miller
2006-03-19 21:29 ` James Bottomley
2006-03-19 22:01 ` David S. Miller
2006-03-19 23:39 ` James Bottomley
2006-03-19 23:42 ` David S. Miller
2006-03-23 6:20 ` Andrew Morton
2006-03-23 14:13 ` James Bottomley
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