From mboxrd@z Thu Jan 1 00:00:00 1970 Message-ID: <48D40C43.5070200@linux-foundation.org> Date: Fri, 19 Sep 2008 15:32:03 -0500 From: Christoph Lameter MIME-Version: 1.0 Subject: Re: [patch 3/4] cpu alloc: The allocator References: <20080919145859.062069850@quilx.com> <20080919145929.158651064@quilx.com> In-Reply-To: <20080919145929.158651064@quilx.com> Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Sender: owner-linux-mm@kvack.org Return-Path: To: akpm@linux-foundation.org Cc: linux-kernel@vger.kernel.org, linux-mm@kvack.org, jeremy@goop.org, ebiederm@xmission.com, travis@sgi.com, herbert@gondor.apana.org.au, xemul@openvz.org, penberg@cs.helsinki.fi List-ID: Duh. A cast went missing which results in a pointer calculation going haywire. Signed-off-by: Index: linux-2.6/mm/cpu_alloc.c =================================================================== --- linux-2.6.orig/mm/cpu_alloc.c 2008-09-19 14:57:25.000000000 -0500 +++ linux-2.6/mm/cpu_alloc.c 2008-09-19 14:57:33.000000000 -0500 @@ -126,7 +126,7 @@ spin_unlock_irqrestore(&cpu_alloc_map_lock, flags); - ptr = __per_cpu_end + start; + ptr = (int *)__per_cpu_end + start; printk(KERN_INFO "%d per cpu units allocated at offset %lx address %p\n", units, start, ptr) -- 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