From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jes Sorensen Date: Tue, 22 Feb 2005 21:34:23 +0000 Subject: Re: [patch -mm series] ia64 specific /dev/mem handlers Message-Id: List-Id: References: <16923.193.128608.607599@jaguar.mkp.net> <20050222020309.4289504c.akpm@osdl.org> <20050222175225.GK28741@parcelfarce.linux.theplanet.co.uk> <20050222112513.4162860d.akpm@osdl.org> In-Reply-To: <20050222112513.4162860d.akpm@osdl.org> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: Andrew Morton Cc: Matthew Wilcox , linux-ia64@vger.kernel.org, linux-kernel@vger.kernel.org >>>>> "Andrew" = Andrew Morton writes: Andrew> Matthew Wilcox wrote: >> >> On Tue, Feb 22, 2005 at 09:41:04AM -0500, Jes Sorensen wrote: >> > >> + if (page->flags & PG_uncached) >> > >> > Andrew> dude. That ain't gonna work ;) >> > >> > Pardon my lack of clue, but why not? Andrew> if (page->flags & (1< would have been correcter. DOH! Desperately seeking a bulk supply of those brown paper bags! >> I think you're supposed to always use test_bit() to check page >> flags Andrew> Yup. Add PageUncached macros to page-flags.h. Mmmmm another butt ugly StUdLyCaPs macro coming soon. Thanks, Jes