From mboxrd@z Thu Jan 1 00:00:00 1970 From: Arnd Bergmann Date: Mon, 21 Sep 2009 08:31:25 +0000 Subject: Re: [PATCH] remove duplicate asm/mman.h files Message-Id: <200909211031.25369.arnd@arndb.de> List-Id: References: <200909181848.42192.arnd@arndb.de> In-Reply-To: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: David Rientjes Cc: Andrew Morton , ebmunson@us.ibm.com, linux-kernel@vger.kernel.org, linux-mm@kvack.org, linux-man@vger.kernel.org, mtk.manpages@gmail.com, randy.dunlap@oracle.com, rth@twiddle.net, ink@jurassic.park.msu.ru, Tony Luck , Fenghua Yu , linux-ia64@vger.kernel.org On Friday 18 September 2009, David Rientjes wrote: > On Fri, 18 Sep 2009, Arnd Bergmann wrote: > > > -#define MCL_CURRENT 1 /* lock all current mappings */ > > -#define MCL_FUTURE 2 /* lock all future mappings */ > > +#define MAP_GROWSUP 0x0200 /* register stack-like segment */ > > > > #ifdef __KERNEL__ > > #ifndef __ASSEMBLY__ > > ia64 doesn't use MAP_GROWSUP, so it's probably not necessary to carry it > along with your cleanup. ia64 is the only architecture defining it, nobody uses it in the kernel. If the ia64 maintainers want to remove it in a separate patch, that would probably be a good idea. I tried not to change the ABI in any way in my patch, and there is a theoretical possibility that some user space program on ia64 currently depends on that definition. Arnd <><