From mboxrd@z Thu Jan 1 00:00:00 1970 Subject: Re: [PATCH] MTD: atmel_nand: Fall back to CPU I/O when buffer is in vmalloc(ed) region From: Artem Bityutskiy To: Hong Xu In-Reply-To: <1301567595-31075-1-git-send-email-hong.xu@atmel.com> References: <1301567595-31075-1-git-send-email-hong.xu@atmel.com> Content-Type: text/plain; charset="UTF-8" Date: Fri, 01 Apr 2011 17:20:12 +0300 Message-ID: <1301667612.2789.86.camel@localhost> Mime-Version: 1.0 Content-Transfer-Encoding: 8bit Cc: nicolas.ferre@atmel.com, linux-mtd@lists.infradead.org, linux-arm-kernel@lists.infradead.org Reply-To: dedekind1@gmail.com List-Id: Linux MTD discussion mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , On Thu, 2011-03-31 at 18:33 +0800, Hong Xu wrote: > The previous way of dealing with vmalloc(ed) region by walking though the pages can not work well actually. > We just fall back to CPU I/O when the buffer address is higher than `high_memory'. > > Signed-off-by: Nicolas Ferre > Signed-off-by: Hong Xu Pushed to l2-mtd-2.6.git, thanks! -- Best Regards, Artem Bityutskiy (Артём Битюцкий)