From mboxrd@z Thu Jan 1 00:00:00 1970 From: Guenter Roeck Subject: Re: linux-next: Tree for Aug 29 Date: Mon, 01 Sep 2014 15:00:01 -0700 Message-ID: <5404EC61.9060907@roeck-us.net> References: <20140829150713.50d78c30@canb.auug.org.au> <20140901173521.GA8259@roeck-us.net> Mime-Version: 1.0 Content-Type: text/plain; charset=windows-1252; format=flowed Content-Transfer-Encoding: 7bit Return-path: Received: from mail.active-venture.com ([67.228.131.205]:63103 "EHLO mail.active-venture.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752333AbaIAWAH (ORCPT ); Mon, 1 Sep 2014 18:00:07 -0400 In-Reply-To: Sender: linux-next-owner@vger.kernel.org List-ID: To: Christoph Lameter Cc: Stephen Rothwell , linux-next@vger.kernel.org, linux-kernel@vger.kernel.org, Tejun Heo On 09/01/2014 02:15 PM, Christoph Lameter wrote: > On Mon, 1 Sep 2014, Guenter Roeck wrote: > >> arch/ia64/sn/kernel/setup.c: In function 'sn_cpu_init': >> arch/ia64/sn/kernel/setup.c:632:13: error: lvalue required as left operand of assignment >> make[1]: *** [arch/ia64/sn/kernel/setup.o] Error 1 >> make: *** [arch/ia64/sn/kernel/setup.o] Error 2 > > > Subject: ia64: sn_nodepda cannot be assigned to after this_cpu conversion. Use __this_cpu_write. > > There must be an explit statement to modify the percpu variable after the conversion of the > sn_nodpda macro to use this_cpu_read. > > Signed-off-by: Christoph Lameter > FWIW: Compile-tested-by: Guenter Roeck Too bad there is no ia64 support in qemu; this could use some "real" testing. Guenter