Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S934328AbbKSPrw (ORCPT ); Thu, 19 Nov 2015 10:47:52 -0500 Received: from mail-wm0-f52.google.com ([74.125.82.52]:35124 "EHLO mail-wm0-f52.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S934149AbbKSPrt (ORCPT ); Thu, 19 Nov 2015 10:47:49 -0500 From: Frederic Weisbecker To: LKML Cc: Frederic Weisbecker , Peter Zijlstra , Chris Metcalf , Thomas Gleixner , Hiroshi Shimamoto , Luiz Capitulino , Christoph Lameter , "Paul E . McKenney" , Ingo Molnar , stable@vger.kernel.org, Rik van Riel Subject: [PATCH 5/7] cputime: Rename vtime_accounting_enabled to vtime_accounting_cpu_enabled Date: Thu, 19 Nov 2015 16:47:32 +0100 Message-Id: <1447948054-28668-6-git-send-email-fweisbec@gmail.com> X-Mailer: git-send-email 2.5.3 In-Reply-To: <1447948054-28668-1-git-send-email-fweisbec@gmail.com> References: <1447948054-28668-1-git-send-email-fweisbec@gmail.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 4969 Lines: 136 vtime_accounting_enabled() checks if vtime is running on the current CPU and is as such a misnomer. Lets rename it to a function that reflect its locality. We are going to need the current name for a function that tells if vtime runs at all on some CPU. Cc: Christoph Lameter Cc: Chris Metcalf Cc: Ingo Molnar Cc: Luiz Capitulino Cc: Peter Zijlstra Cc: Rik van Riel Cc: Thomas Gleixner Cc: Paul E. McKenney Cc: Hiroshi Shimamoto Signed-off-by: Frederic Weisbecker --- include/linux/context_tracking.h | 4 ++-- include/linux/vtime.h | 14 +++++++------- kernel/sched/cputime.c | 2 +- kernel/time/tick-sched.c | 2 +- 4 files changed, 11 insertions(+), 11 deletions(-) diff --git a/include/linux/context_tracking.h b/include/linux/context_tracking.h index 68b575a..d259274 100644 --- a/include/linux/context_tracking.h +++ b/include/linux/context_tracking.h @@ -86,7 +86,7 @@ static inline void context_tracking_init(void) { } #ifdef CONFIG_VIRT_CPU_ACCOUNTING_GEN static inline void guest_enter(void) { - if (vtime_accounting_enabled()) + if (vtime_accounting_cpu_enabled()) vtime_guest_enter(current); else current->flags |= PF_VCPU; @@ -100,7 +100,7 @@ static inline void guest_exit(void) if (context_tracking_is_enabled()) __context_tracking_exit(CONTEXT_GUEST); - if (vtime_accounting_enabled()) + if (vtime_accounting_cpu_enabled()) vtime_guest_exit(current); else current->flags &= ~PF_VCPU; diff --git a/include/linux/vtime.h b/include/linux/vtime.h index c5165fd..ca23e83 100644 --- a/include/linux/vtime.h +++ b/include/linux/vtime.h @@ -10,14 +10,14 @@ struct task_struct; /* - * vtime_accounting_enabled() definitions/declarations + * vtime_accounting_cpu_enabled() definitions/declarations */ #ifdef CONFIG_VIRT_CPU_ACCOUNTING_NATIVE -static inline bool vtime_accounting_enabled(void) { return true; } +static inline bool vtime_accounting_cpu_enabled(void) { return true; } #endif /* CONFIG_VIRT_CPU_ACCOUNTING_NATIVE */ #ifdef CONFIG_VIRT_CPU_ACCOUNTING_GEN -static inline bool vtime_accounting_enabled(void) +static inline bool vtime_accounting_cpu_enabled(void) { if (context_tracking_is_enabled()) { if (context_tracking_cpu_is_enabled()) @@ -29,7 +29,7 @@ static inline bool vtime_accounting_enabled(void) #endif /* CONFIG_VIRT_CPU_ACCOUNTING_GEN */ #ifndef CONFIG_VIRT_CPU_ACCOUNTING -static inline bool vtime_accounting_enabled(void) { return false; } +static inline bool vtime_accounting_cpu_enabled(void) { return false; } #endif /* !CONFIG_VIRT_CPU_ACCOUNTING */ @@ -44,7 +44,7 @@ extern void vtime_task_switch(struct task_struct *prev); extern void vtime_common_task_switch(struct task_struct *prev); static inline void vtime_task_switch(struct task_struct *prev) { - if (vtime_accounting_enabled()) + if (vtime_accounting_cpu_enabled()) vtime_common_task_switch(prev); } #endif /* __ARCH_HAS_VTIME_TASK_SWITCH */ @@ -59,7 +59,7 @@ extern void vtime_account_irq_enter(struct task_struct *tsk); extern void vtime_common_account_irq_enter(struct task_struct *tsk); static inline void vtime_account_irq_enter(struct task_struct *tsk) { - if (vtime_accounting_enabled()) + if (vtime_accounting_cpu_enabled()) vtime_common_account_irq_enter(tsk); } #endif /* __ARCH_HAS_VTIME_ACCOUNT */ @@ -78,7 +78,7 @@ extern void vtime_gen_account_irq_exit(struct task_struct *tsk); static inline void vtime_account_irq_exit(struct task_struct *tsk) { - if (vtime_accounting_enabled()) + if (vtime_accounting_cpu_enabled()) vtime_gen_account_irq_exit(tsk); } diff --git a/kernel/sched/cputime.c b/kernel/sched/cputime.c index 5cf24e7..5727217 100644 --- a/kernel/sched/cputime.c +++ b/kernel/sched/cputime.c @@ -466,7 +466,7 @@ void account_process_tick(struct task_struct *p, int user_tick) cputime_t one_jiffy_scaled = cputime_to_scaled(cputime_one_jiffy); struct rq *rq = this_rq(); - if (vtime_accounting_enabled()) + if (vtime_accounting_cpu_enabled()) return; if (sched_clock_irqtime) { diff --git a/kernel/time/tick-sched.c b/kernel/time/tick-sched.c index 7c7ec45..b4a2a31 100644 --- a/kernel/time/tick-sched.c +++ b/kernel/time/tick-sched.c @@ -875,7 +875,7 @@ static void tick_nohz_account_idle_ticks(struct tick_sched *ts) #ifndef CONFIG_VIRT_CPU_ACCOUNTING_NATIVE unsigned long ticks; - if (vtime_accounting_enabled()) + if (vtime_accounting_cpu_enabled()) return; /* * We stopped the tick in idle. 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