From mboxrd@z Thu Jan 1 00:00:00 1970 From: u.kleine-koenig@pengutronix.de (Uwe =?iso-8859-1?Q?Kleine-K=F6nig?=) Date: Wed, 3 Feb 2010 21:44:47 +0100 Subject: [PATCH 12/13] ARM: LPC32XX: architecture header files In-Reply-To: <083DF309106F364B939360100EC290F805C8B787A9@eu1rdcrdc1wx030.exi.nxp.com> References: <1264643011-17390-1-git-send-email-wellsk40@gmail.com> <1264643011-17390-13-git-send-email-wellsk40@gmail.com> <20100203170737.GN11354@pengutronix.de> <083DF309106F364B939360100EC290F805C8B787A9@eu1rdcrdc1wx030.exi.nxp.com> Message-ID: <20100203204447.GE20113@pengutronix.de> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On Wed, Feb 03, 2010 at 08:20:01PM +0100, Kevin Wells wrote: > > > > > +#define VMALLOC_END (PAGE_OFFSET + 0x10000000) > > grepping shows that defining VMALLOC_END based on PAGE_OFFSET is usual, > > but I wonder why you don't just > > The maximum addressable DRAM sizing is 256MB when fully populated. It seemed > the right size. 0xF0000000 works too though, I have no problems changing it. > > > > > #define VMALLOC_END 0xF0000000 > > The size of the vmalloc area has nothing to do with RAM. See http://www.arm.linux.org.uk/developer/memory.txt Best regards Uwe -- Pengutronix e.K. | Uwe Kleine-K?nig | Industrial Linux Solutions | http://www.pengutronix.de/ |