From mboxrd@z Thu Jan 1 00:00:00 1970 Date: Fri, 31 Aug 2007 19:49:03 -0700 From: Andrew Morton Subject: Re: [PATCH 3/6] x86: Convert cpu_sibling_map to be a per cpu variable (v2) Message-Id: <20070831194903.5d88a007.akpm@linux-foundation.org> In-Reply-To: <20070824222948.851896000@sgi.com> References: <20070824222654.687510000@sgi.com> <20070824222948.851896000@sgi.com> Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: owner-linux-mm@kvack.org Return-Path: To: travis@sgi.com Cc: Andi Kleen , linux-mm@kvack.org, linux-kernel@vger.kernel.org, Christoph Lameter List-ID: On Fri, 24 Aug 2007 15:26:57 -0700 travis@sgi.com wrote: > Convert cpu_sibling_map from a static array sized by NR_CPUS to a > per_cpu variable. This saves sizeof(cpumask_t) * NR unused cpus. > Access is mostly from startup and CPU HOTPLUG functions. ia64 allmodconfig: kernel/sched.c: In function `cpu_to_phys_group': kernel/sched.c:5937: error: `per_cpu__cpu_sibling_map' undeclared (first use in this function) kernel/sched.c:5937: error: (Each undeclared identifier is reported only once kernel/sched.c:5937: error: for each function it appears in.) kernel/sched.c:5937: warning: type defaults to `int' in declaration of `type name' kernel/sched.c:5937: error: invalid type argument of `unary *' kernel/sched.c: In function `build_sched_domains': kernel/sched.c:6172: error: `per_cpu__cpu_sibling_map' undeclared (first use in this function) kernel/sched.c:6172: warning: type defaults to `int' in declaration of `type name' kernel/sched.c:6172: error: invalid type argument of `unary *' kernel/sched.c:6183: warning: type defaults to `int' in declaration of `type name' kernel/sched.c:6183: error: invalid type argument of `unary *' -- 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