Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932995AbZJFSLa (ORCPT ); Tue, 6 Oct 2009 14:11:30 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S932949AbZJFSLa (ORCPT ); Tue, 6 Oct 2009 14:11:30 -0400 Received: from rcsinet11.oracle.com ([148.87.113.123]:25004 "EHLO rgminet11.oracle.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932881AbZJFSL3 (ORCPT ); Tue, 6 Oct 2009 14:11:29 -0400 Date: Tue, 6 Oct 2009 11:02:11 -0700 From: Randy Dunlap To: Stephen Rothwell , Dave Jones , Avi Kivity Cc: linux-next@vger.kernel.org, LKML , cpufreq@vger.kernel.org Subject: [PATCH -next] cpufreq: provide cpufreq_get stub Message-Id: <20091006110211.139b91e5.randy.dunlap@oracle.com> In-Reply-To: <20091006165220.b5cb1c44.sfr@canb.auug.org.au> References: <20091006165220.b5cb1c44.sfr@canb.auug.org.au> Organization: Oracle Linux Eng. X-Mailer: Sylpheed 2.7.1 (GTK+ 2.12.0; x86_64-unknown-linux-gnu) Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit X-Source-IP: acsmt357.oracle.com [141.146.40.157] X-Auth-Type: Internal IP X-CT-RefId: str=0001.0A090209.4ACB8819.002C:SCFMA4539814,ss=1,fgs=0 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1332 Lines: 39 From: Randy Dunlap When CONFIG_CPU_FREQ is disabled, cpufreq_get() needs a stub. Used by kvm (although it looks like a bit of the kvm code could be omitted when CONFIG_CPU_FREQ is disabled). arch/x86/built-in.o: In function `kvm_arch_init': (.text+0x10de7): undefined reference to `cpufreq_get' Signed-off-by: Randy Dunlap --- include/linux/cpufreq.h | 7 +++++++ 1 file changed, 7 insertions(+) --- linux-next-20091006.orig/include/linux/cpufreq.h +++ linux-next-20091006/include/linux/cpufreq.h @@ -291,8 +291,15 @@ struct global_attr { int cpufreq_get_policy(struct cpufreq_policy *policy, unsigned int cpu); int cpufreq_update_policy(unsigned int cpu); +#ifdef CONFIG_CPU_FREQ /* query the current CPU frequency (in kHz). If zero, cpufreq couldn't detect it */ unsigned int cpufreq_get(unsigned int cpu); +#else +static inline unsigned int cpufreq_get(unsigned int cpu) +{ + return 0; +} +#endif /* query the last known CPU freq (in kHz). If zero, cpufreq couldn't detect it */ #ifdef CONFIG_CPU_FREQ --- ~Randy -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/