From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753042AbbIOHFY (ORCPT ); Tue, 15 Sep 2015 03:05:24 -0400 Received: from mx1.redhat.com ([209.132.183.28]:47230 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753017AbbIOHFU (ORCPT ); Tue, 15 Sep 2015 03:05:20 -0400 From: Minfei Huang To: rostedt@goodmis.org, mingo@redhat.com Cc: linux-kernel@vger.kernel.org, mhuang@redhat.com, Minfei Huang Subject: [REPOST PATCH] ftrace: Remove the unused variant ftrace_update_time Date: Tue, 15 Sep 2015 15:10:43 +0800 Message-Id: <1442301043-635-1-git-send-email-mhuang@redhat.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Minfei Huang Since the patch "ftrace: remove daemon(cb7be3b)" remove the function ftraced, the variant ftrace_update_time never be used any more. Remove the unused variant ftrace_update_time. Signed-off-by: Minfei Huang --- kernel/trace/ftrace.c | 6 ------ 1 file changed, 6 deletions(-) diff --git a/kernel/trace/ftrace.c b/kernel/trace/ftrace.c index b0623ac..d790f28 100644 --- a/kernel/trace/ftrace.c +++ b/kernel/trace/ftrace.c @@ -2766,7 +2766,6 @@ static void ftrace_shutdown_sysctl(void) } } -static cycle_t ftrace_update_time; unsigned long ftrace_update_tot_cnt; static inline int ops_traces_mod(struct ftrace_ops *ops) @@ -2826,7 +2825,6 @@ static int ftrace_update_code(struct module *mod, struct ftrace_page *new_pgs) { struct ftrace_page *pg; struct dyn_ftrace *p; - cycle_t start, stop; unsigned long update_cnt = 0; unsigned long ref = 0; bool test = false; @@ -2852,8 +2850,6 @@ static int ftrace_update_code(struct module *mod, struct ftrace_page *new_pgs) } } - start = ftrace_now(raw_smp_processor_id()); - for (pg = new_pgs; pg; pg = pg->next) { for (i = 0; i < pg->index; i++) { @@ -2894,8 +2890,6 @@ static int ftrace_update_code(struct module *mod, struct ftrace_page *new_pgs) } } - stop = ftrace_now(raw_smp_processor_id()); - ftrace_update_time = stop - start; ftrace_update_tot_cnt += update_cnt; return 0; -- 2.1.0