From patchwork Wed Nov 23 20:18:45 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Thomas Gleixner X-Patchwork-Id: 13054216 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 022E7C4332F for ; Wed, 23 Nov 2022 20:21:46 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S239822AbiKWUVn (ORCPT ); Wed, 23 Nov 2022 15:21:43 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:43214 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S239503AbiKWUUl (ORCPT ); Wed, 23 Nov 2022 15:20:41 -0500 Received: from galois.linutronix.de (Galois.linutronix.de [IPv6:2a0a:51c0:0:12e:550::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D42EFC4B53; Wed, 23 Nov 2022 12:18:59 -0800 (PST) Message-ID: <20221123201625.015535022@linutronix.de> DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020; t=1669234726; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: references:references; bh=5NDAS6/az4AeI8J230HSj0OuzxPfO5AK/cHGCm94sf4=; b=ZxiB0MoKEhrDs6JnIu4R9zZvIUheLbc2riXKkak0s/kMJ+z/QTRv1YfxkAZT98MHKqvWDR JnwkfvYUgLO/yfLcHQDwbiPyKvRuiR9D2qGd2UgRPYFTDg8EB2PieJb1UVUdLJlgJ0RDqq Hw1PJgpylIREi/Q3si0wBnhaA3UM/iFFSUDDR+ES9CYcM7jJZYunTkw5YcpsAT20d5kDvY DE5w09yfOAp0lIiNXeoD35mQ98aBST+T5Ranv5Y6gbZL04Ro8iRo6/VR/5HHTQ+q24IIvU KQ+bQJsSBV13Sh6fzLn9iUEHtEc6uc5TeE7yR9BqTS2aSW3WAJF1A21dIEktyQ== DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020e; t=1669234726; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: references:references; bh=5NDAS6/az4AeI8J230HSj0OuzxPfO5AK/cHGCm94sf4=; b=kxNsdontzmcLltKzlyA3jGnTy3ggg6p/i1u+bkF4W4Duiy/6aKUGPskh4Wph+aDmjevQ+j Q3HnhWipW9NtjHAA== From: Thomas Gleixner To: LKML Cc: Linus Torvalds , Steven Rostedt , Anna-Maria Behnsen , Peter Zijlstra , Stephen Boyd , Guenter Roeck , Andrew Morton , Julia Lawall , Arnd Bergmann , Viresh Kumar , Marc Zyngier , Marcel Holtmann , Johan Hedberg , Luiz Augusto von Dentz , linux-bluetooth@vger.kernel.org, "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , netdev@vger.kernel.org, Jacob Keller Subject: [patch V3 10/17] timers: Rename del_timer() to timer_delete() References: <20221123201306.823305113@linutronix.de> MIME-Version: 1.0 Date: Wed, 23 Nov 2022 21:18:45 +0100 (CET) Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org The timer related functions do not have a strict timer_ prefixed namespace which is really annoying. Rename del_timer() to timer_delete() and provide del_timer() as a wrapper. Document that del_timer() is not for new code. Signed-off-by: Thomas Gleixner Reviewed-by: Steven Rostedt (Google) Reviewed-by: Jacob Keller Tested-by: Guenter Roeck --- include/linux/timer.h | 15 ++++++++++++++- kernel/time/timer.c | 6 +++--- 2 files changed, 17 insertions(+), 4 deletions(-) --- a/include/linux/timer.h +++ b/include/linux/timer.h @@ -169,7 +169,6 @@ static inline int timer_pending(const st } extern void add_timer_on(struct timer_list *timer, int cpu); -extern int del_timer(struct timer_list * timer); extern int mod_timer(struct timer_list *timer, unsigned long expires); extern int mod_timer_pending(struct timer_list *timer, unsigned long expires); extern int timer_reduce(struct timer_list *timer, unsigned long expires); @@ -184,6 +183,7 @@ extern void add_timer(struct timer_list extern int try_to_del_timer_sync(struct timer_list *timer); extern int timer_delete_sync(struct timer_list *timer); +extern int timer_delete(struct timer_list *timer); /** * del_timer_sync - Delete a pending timer and wait for a running callback @@ -198,6 +198,19 @@ static inline int del_timer_sync(struct return timer_delete_sync(timer); } +/** + * del_timer - Delete a pending timer + * @timer: The timer to be deleted + * + * See timer_delete() for detailed explanation. + * + * Do not use in new code. Use timer_delete() instead. + */ +static inline int del_timer(struct timer_list *timer) +{ + return timer_delete(timer); +} + extern void init_timers(void); struct hrtimer; extern enum hrtimer_restart it_real_fn(struct hrtimer *); --- a/kernel/time/timer.c +++ b/kernel/time/timer.c @@ -1257,7 +1257,7 @@ void add_timer_on(struct timer_list *tim EXPORT_SYMBOL_GPL(add_timer_on); /** - * del_timer - Deactivate a timer. + * timer_delete - Deactivate a timer. * @timer: The timer to be deactivated * * The function only deactivates a pending timer, but contrary to @@ -1270,7 +1270,7 @@ EXPORT_SYMBOL_GPL(add_timer_on); * * %0 - The timer was not pending * * %1 - The timer was pending and deactivated */ -int del_timer(struct timer_list *timer) +int timer_delete(struct timer_list *timer) { struct timer_base *base; unsigned long flags; @@ -1286,7 +1286,7 @@ int del_timer(struct timer_list *timer) return ret; } -EXPORT_SYMBOL(del_timer); +EXPORT_SYMBOL(timer_delete); /** * try_to_del_timer_sync - Try to deactivate a timer