From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752827AbcGOIPa (ORCPT ); Fri, 15 Jul 2016 04:15:30 -0400 Received: from cn.fujitsu.com ([59.151.112.132]:49777 "EHLO heian.cn.fujitsu.com" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S1751186AbcGOIPZ (ORCPT ); Fri, 15 Jul 2016 04:15:25 -0400 X-IronPort-AV: E=Sophos;i="5.22,518,1449504000"; d="scan'208";a="8745662" From: Wei Jiangang To: CC: , , , , , , , Wei Jiangang Subject: [PATCH] x86/tsc: remove the unused check_tsc_disabled() Date: Fri, 15 Jul 2016 16:12:10 +0800 Message-ID: <1468570330-25810-1-git-send-email-weijg.fnst@cn.fujitsu.com> X-Mailer: git-send-email 1.9.3 MIME-Version: 1.0 Content-Type: text/plain X-Originating-IP: [10.167.226.50] X-yoursite-MailScanner-ID: 27219498F583.AE040 X-yoursite-MailScanner: Found to be clean X-yoursite-MailScanner-From: weijg.fnst@cn.fujitsu.com Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org check_tsc_disabled() was introduced by commit c73deb6aecda ("perf/x86: Add ability to calculate TSC from perf sample timestamps"). The only caller arch_perf_update_userpage() had been refactored by commit fa9cbf320e99 ("perf/x86: Move perf_event.c ............... => x86/events/core.c"). so no need keep and export it any more. Signed-off-by: Wei Jiangang --- arch/x86/include/asm/tsc.h | 1 - arch/x86/kernel/tsc.c | 6 ------ 2 files changed, 7 deletions(-) diff --git a/arch/x86/include/asm/tsc.h b/arch/x86/include/asm/tsc.h index 7428697c5b8d..a2828127afe0 100644 --- a/arch/x86/include/asm/tsc.h +++ b/arch/x86/include/asm/tsc.h @@ -35,7 +35,6 @@ extern void tsc_init(void); extern void mark_tsc_unstable(char *reason); extern int unsynchronized_tsc(void); extern int check_tsc_unstable(void); -extern int check_tsc_disabled(void); extern unsigned long native_calibrate_tsc(void); extern unsigned long long native_sched_clock_from_tsc(u64 tsc); diff --git a/arch/x86/kernel/tsc.c b/arch/x86/kernel/tsc.c index 38ba6de56ede..67ca51438af2 100644 --- a/arch/x86/kernel/tsc.c +++ b/arch/x86/kernel/tsc.c @@ -335,12 +335,6 @@ int check_tsc_unstable(void) } EXPORT_SYMBOL_GPL(check_tsc_unstable); -int check_tsc_disabled(void) -{ - return tsc_disabled; -} -EXPORT_SYMBOL_GPL(check_tsc_disabled); - #ifdef CONFIG_X86_TSC int __init notsc_setup(char *str) { -- 1.9.3