From mboxrd@z Thu Jan 1 00:00:00 1970 Date: Tue, 24 Apr 2007 23:23:49 -0700 (PDT) From: Christoph Lameter Subject: Re: 2.6.21-rc7-mm1 on test.kernel.org In-Reply-To: <20070424182212.bbe76894.akpm@linux-foundation.org> Message-ID: References: <20070424130601.4ab89d54.akpm@linux-foundation.org> <1177453661.1281.1.camel@dyn9047017100.beaverton.ibm.com> <20070424155151.644e88b7.akpm@linux-foundation.org> <1177462288.1281.11.camel@dyn9047017100.beaverton.ibm.com> <20070424182212.bbe76894.akpm@linux-foundation.org> MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: owner-linux-mm@kvack.org Return-Path: To: Andrew Morton Cc: Badari Pulavarty , linux-mm , Andy Whitcroft List-ID: On Tue, 24 Apr 2007, Andrew Morton wrote: > > gcc version 4.1.0 -- doesn't generate this error > > My power box is 3.4.4 and it doesn't do that either. I guess it's just a > gcc buglet. Its a constant folding issue. Yuck. I went through a series of these last year and I thought I had this under constrol. > > Poor Christoph ;) > > I wonder why slab doesn't hit that problem. It relies less on constant folding. > I wonder whether slub should use kmalloc-sizes.h. I tried to avoid that mess. What is the lowest gcc version we currently support? -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: email@kvack.org