From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-11.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, MENTIONS_GIT_HOSTING,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 4C920CA9EAE for ; Tue, 29 Oct 2019 09:52:47 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 20379208E3 for ; Tue, 29 Oct 2019 09:52:47 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1733007AbfJ2Jwp (ORCPT ); Tue, 29 Oct 2019 05:52:45 -0400 Received: from Galois.linutronix.de ([193.142.43.55]:47802 "EHLO Galois.linutronix.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1732898AbfJ2Jwo (ORCPT ); Tue, 29 Oct 2019 05:52:44 -0400 Received: from [5.158.153.53] (helo=tip-bot2.lab.linutronix.de) by Galois.linutronix.de with esmtpsa (TLS1.2:DHE_RSA_AES_256_CBC_SHA256:256) (Exim 4.80) (envelope-from ) id 1iPOAo-0004Rl-2y; Tue, 29 Oct 2019 10:52:22 +0100 Received: from [127.0.1.1] (localhost [IPv6:::1]) by tip-bot2.lab.linutronix.de (Postfix) with ESMTP id B14F11C047B; Tue, 29 Oct 2019 10:52:21 +0100 (CET) Date: Tue, 29 Oct 2019 09:52:21 -0000 From: "tip-bot2 for Frederic Weisbecker" Reply-to: linux-kernel@vger.kernel.org To: linux-tip-commits@vger.kernel.org Subject: [tip: sched/core] context_tracking: Rename context_tracking_is_enabled() => context_tracking_enabled() Cc: Frederic Weisbecker , "Peter Zijlstra (Intel)" , Jacek Anaszewski , Linus Torvalds , Pavel Machek , "Rafael J . Wysocki" , Rik van Riel , Thomas Gleixner , Viresh Kumar , Wanpeng Li , Yauheni Kaliuta , Ingo Molnar , Borislav Petkov , linux-kernel@vger.kernel.org In-Reply-To: <20191016025700.31277-6-frederic@kernel.org> References: <20191016025700.31277-6-frederic@kernel.org> MIME-Version: 1.0 Message-ID: <157234274142.29376.472993393911894001.tip-bot2@tip-bot2> X-Mailer: tip-git-log-daemon Robot-ID: Robot-Unsubscribe: Contact to get blacklisted from these emails Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit X-Linutronix-Spam-Score: -1.0 X-Linutronix-Spam-Level: - X-Linutronix-Spam-Status: No , -1.0 points, 5.0 required, ALL_TRUSTED=-1,SHORTCIRCUIT=-0.0001 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The following commit has been merged into the sched/core branch of tip: Commit-ID: 74c578759f15cb5a0d0107759bdad671d7b52ab9 Gitweb: https://git.kernel.org/tip/74c578759f15cb5a0d0107759bdad671d7b52ab9 Author: Frederic Weisbecker AuthorDate: Wed, 16 Oct 2019 04:56:51 +02:00 Committer: Ingo Molnar CommitterDate: Tue, 29 Oct 2019 10:01:12 +01:00 context_tracking: Rename context_tracking_is_enabled() => context_tracking_enabled() Remove the superfluous "is" in the middle of the name. We want to standardize the naming so that it can be expanded through suffixes: context_tracking_enabled() context_tracking_enabled_cpu() context_tracking_enabled_this_cpu() Signed-off-by: Frederic Weisbecker Signed-off-by: Peter Zijlstra (Intel) Cc: Jacek Anaszewski Cc: Linus Torvalds Cc: Pavel Machek Cc: Peter Zijlstra Cc: Rafael J . Wysocki Cc: Rik van Riel Cc: Thomas Gleixner Cc: Viresh Kumar Cc: Wanpeng Li Cc: Yauheni Kaliuta Link: https://lkml.kernel.org/r/20191016025700.31277-6-frederic@kernel.org Signed-off-by: Ingo Molnar --- arch/x86/entry/calling.h | 2 +- include/linux/context_tracking.h | 20 ++++++++++---------- include/linux/context_tracking_state.h | 8 ++++---- include/linux/tick.h | 2 +- include/linux/vtime.h | 2 +- kernel/context_tracking.c | 6 +++--- 6 files changed, 20 insertions(+), 20 deletions(-) diff --git a/arch/x86/entry/calling.h b/arch/x86/entry/calling.h index 515c0ce..0789e13 100644 --- a/arch/x86/entry/calling.h +++ b/arch/x86/entry/calling.h @@ -354,7 +354,7 @@ For 32-bit we have the following conventions - kernel is built with .macro CALL_enter_from_user_mode #ifdef CONFIG_CONTEXT_TRACKING #ifdef CONFIG_JUMP_LABEL - STATIC_JUMP_IF_FALSE .Lafter_call_\@, context_tracking_enabled, def=0 + STATIC_JUMP_IF_FALSE .Lafter_call_\@, context_tracking_key, def=0 #endif call enter_from_user_mode .Lafter_call_\@: diff --git a/include/linux/context_tracking.h b/include/linux/context_tracking.h index 558a209..f1601ba 100644 --- a/include/linux/context_tracking.h +++ b/include/linux/context_tracking.h @@ -22,26 +22,26 @@ extern void context_tracking_user_exit(void); static inline void user_enter(void) { - if (context_tracking_is_enabled()) + if (context_tracking_enabled()) context_tracking_enter(CONTEXT_USER); } static inline void user_exit(void) { - if (context_tracking_is_enabled()) + if (context_tracking_enabled()) context_tracking_exit(CONTEXT_USER); } /* Called with interrupts disabled. */ static inline void user_enter_irqoff(void) { - if (context_tracking_is_enabled()) + if (context_tracking_enabled()) __context_tracking_enter(CONTEXT_USER); } static inline void user_exit_irqoff(void) { - if (context_tracking_is_enabled()) + if (context_tracking_enabled()) __context_tracking_exit(CONTEXT_USER); } @@ -49,7 +49,7 @@ static inline enum ctx_state exception_enter(void) { enum ctx_state prev_ctx; - if (!context_tracking_is_enabled()) + if (!context_tracking_enabled()) return 0; prev_ctx = this_cpu_read(context_tracking.state); @@ -61,7 +61,7 @@ static inline enum ctx_state exception_enter(void) static inline void exception_exit(enum ctx_state prev_ctx) { - if (context_tracking_is_enabled()) { + if (context_tracking_enabled()) { if (prev_ctx != CONTEXT_KERNEL) context_tracking_enter(prev_ctx); } @@ -77,7 +77,7 @@ static inline void exception_exit(enum ctx_state prev_ctx) */ static inline enum ctx_state ct_state(void) { - return context_tracking_is_enabled() ? + return context_tracking_enabled() ? this_cpu_read(context_tracking.state) : CONTEXT_DISABLED; } #else @@ -90,7 +90,7 @@ static inline void exception_exit(enum ctx_state prev_ctx) { } static inline enum ctx_state ct_state(void) { return CONTEXT_DISABLED; } #endif /* !CONFIG_CONTEXT_TRACKING */ -#define CT_WARN_ON(cond) WARN_ON(context_tracking_is_enabled() && (cond)) +#define CT_WARN_ON(cond) WARN_ON(context_tracking_enabled() && (cond)) #ifdef CONFIG_CONTEXT_TRACKING_FORCE extern void context_tracking_init(void); @@ -108,7 +108,7 @@ static inline void guest_enter_irqoff(void) else current->flags |= PF_VCPU; - if (context_tracking_is_enabled()) + if (context_tracking_enabled()) __context_tracking_enter(CONTEXT_GUEST); /* KVM does not hold any references to rcu protected data when it @@ -124,7 +124,7 @@ static inline void guest_enter_irqoff(void) static inline void guest_exit_irqoff(void) { - if (context_tracking_is_enabled()) + if (context_tracking_enabled()) __context_tracking_exit(CONTEXT_GUEST); if (vtime_accounting_cpu_enabled()) diff --git a/include/linux/context_tracking_state.h b/include/linux/context_tracking_state.h index f4633c2..91250bd 100644 --- a/include/linux/context_tracking_state.h +++ b/include/linux/context_tracking_state.h @@ -23,12 +23,12 @@ struct context_tracking { }; #ifdef CONFIG_CONTEXT_TRACKING -extern struct static_key_false context_tracking_enabled; +extern struct static_key_false context_tracking_key; DECLARE_PER_CPU(struct context_tracking, context_tracking); -static inline bool context_tracking_is_enabled(void) +static inline bool context_tracking_enabled(void) { - return static_branch_unlikely(&context_tracking_enabled); + return static_branch_unlikely(&context_tracking_key); } static inline bool context_tracking_cpu_is_enabled(void) @@ -42,7 +42,7 @@ static inline bool context_tracking_in_user(void) } #else static inline bool context_tracking_in_user(void) { return false; } -static inline bool context_tracking_is_enabled(void) { return false; } +static inline bool context_tracking_enabled(void) { return false; } static inline bool context_tracking_cpu_is_enabled(void) { return false; } #endif /* CONFIG_CONTEXT_TRACKING */ diff --git a/include/linux/tick.h b/include/linux/tick.h index f92a10b..7e050a3 100644 --- a/include/linux/tick.h +++ b/include/linux/tick.h @@ -174,7 +174,7 @@ extern cpumask_var_t tick_nohz_full_mask; static inline bool tick_nohz_full_enabled(void) { - if (!context_tracking_is_enabled()) + if (!context_tracking_enabled()) return false; return tick_nohz_full_running; diff --git a/include/linux/vtime.h b/include/linux/vtime.h index d9160ab..0fc7f11 100644 --- a/include/linux/vtime.h +++ b/include/linux/vtime.h @@ -28,7 +28,7 @@ extern void vtime_task_switch(struct task_struct *prev); */ static inline bool vtime_accounting_enabled(void) { - return context_tracking_is_enabled(); + return context_tracking_enabled(); } static inline bool vtime_accounting_cpu_enabled(void) diff --git a/kernel/context_tracking.c b/kernel/context_tracking.c index be01a4d..0296b4b 100644 --- a/kernel/context_tracking.c +++ b/kernel/context_tracking.c @@ -25,8 +25,8 @@ #define CREATE_TRACE_POINTS #include -DEFINE_STATIC_KEY_FALSE(context_tracking_enabled); -EXPORT_SYMBOL_GPL(context_tracking_enabled); +DEFINE_STATIC_KEY_FALSE(context_tracking_key); +EXPORT_SYMBOL_GPL(context_tracking_key); DEFINE_PER_CPU(struct context_tracking, context_tracking); EXPORT_SYMBOL_GPL(context_tracking); @@ -192,7 +192,7 @@ void __init context_tracking_cpu_set(int cpu) if (!per_cpu(context_tracking.active, cpu)) { per_cpu(context_tracking.active, cpu) = true; - static_branch_inc(&context_tracking_enabled); + static_branch_inc(&context_tracking_key); } if (initialized)