From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755931AbaDNQeu (ORCPT ); Mon, 14 Apr 2014 12:34:50 -0400 Received: from mail-pa0-f45.google.com ([209.85.220.45]:53117 "EHLO mail-pa0-f45.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755829AbaDNQ1W (ORCPT ); Mon, 14 Apr 2014 12:27:22 -0400 From: Viresh Kumar To: tglx@linutronix.de Cc: linaro-kernel@lists.linaro.org, linux-kernel@vger.kernel.org, fweisbec@gmail.com, Arvind.Chauhan@arm.com, linaro-networking@linaro.org, Viresh Kumar Subject: [PATCH 28/38] tick-sched: remove parameters to {__}tick_nohz_task_switch() routines Date: Mon, 14 Apr 2014 21:53:50 +0530 Message-Id: <5a6a145674295895cabbe355ac0d778c17cfc785.1397492345.git.viresh.kumar@linaro.org> X-Mailer: git-send-email 1.7.12.rc2.18.g61b472e In-Reply-To: References: In-Reply-To: References: Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org tick_nohz_task_switch() and __tick_nohz_task_switch() routines get task_struct passed to them (always for the 'current' task), but they never use it. Remove it. Signed-off-by: Viresh Kumar --- include/linux/tick.h | 8 ++++---- kernel/sched/core.c | 2 +- kernel/time/tick-sched.c | 2 +- 3 files changed, 6 insertions(+), 6 deletions(-) diff --git a/include/linux/tick.h b/include/linux/tick.h index 801e844..1065a51 100644 --- a/include/linux/tick.h +++ b/include/linux/tick.h @@ -201,7 +201,7 @@ extern void tick_nohz_init(void); extern void __tick_nohz_full_check(void); extern void tick_nohz_full_kick(void); extern void tick_nohz_full_kick_all(void); -extern void __tick_nohz_task_switch(struct task_struct *tsk); +extern void __tick_nohz_task_switch(void); #else static inline void tick_nohz_init(void) { } static inline bool tick_nohz_full_enabled(void) { return false; } @@ -209,7 +209,7 @@ static inline bool tick_nohz_full_cpu(int cpu) { return false; } static inline void __tick_nohz_full_check(void) { } static inline void tick_nohz_full_kick(void) { } static inline void tick_nohz_full_kick_all(void) { } -static inline void __tick_nohz_task_switch(struct task_struct *tsk) { } +static inline void __tick_nohz_task_switch(void) { } #endif static inline void tick_nohz_full_check(void) @@ -218,10 +218,10 @@ static inline void tick_nohz_full_check(void) __tick_nohz_full_check(); } -static inline void tick_nohz_task_switch(struct task_struct *tsk) +static inline void tick_nohz_task_switch(void) { if (tick_nohz_full_enabled()) - __tick_nohz_task_switch(tsk); + __tick_nohz_task_switch(); } diff --git a/kernel/sched/core.c b/kernel/sched/core.c index 13299c5..84dc349 100644 --- a/kernel/sched/core.c +++ b/kernel/sched/core.c @@ -2156,7 +2156,7 @@ static void finish_task_switch(struct rq *rq, struct task_struct *prev) put_task_struct(prev); } - tick_nohz_task_switch(current); + tick_nohz_task_switch(); } #ifdef CONFIG_SMP diff --git a/kernel/time/tick-sched.c b/kernel/time/tick-sched.c index ee0768b..5f7796d 100644 --- a/kernel/time/tick-sched.c +++ b/kernel/time/tick-sched.c @@ -266,7 +266,7 @@ void tick_nohz_full_kick_all(void) * It might need the tick due to per task/process properties: * perf events, posix cpu timers, ... */ -void __tick_nohz_task_switch(struct task_struct *tsk) +void __tick_nohz_task_switch(void) { unsigned long flags; -- 1.7.12.rc2.18.g61b472e