From patchwork Thu Nov 10 06:41:03 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Steven Rostedt X-Patchwork-Id: 13038346 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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id C0CC4C433FE for ; Thu, 10 Nov 2022 06:42:20 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:Subject:Cc:To: From:Date:Message-ID:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To: List-Owner; bh=of1EjElVVUbYlWjVo0cHcGGc6ZK2y0Py3JYHxhBrSzs=; b=Nr0purJdv8NdE4 FoWVUyz4pOwabpLDdWVkSE5IrlIneU44Hi8n1BEHEl1kmD0xEjOaDoArW1r6XVc4PZSFd4gnxisHd BiMncGFBmxswfad130oL1DZledXTdnNbtraUVHVHlZxhr6f0NYeYn1ystJ/Z07nVig6CNr/8ROZM3 h3UiwAggIDl9N23awFOSq+TZr5CNSYDWojSI3XtZUd0MkKBuOA/wORDl2HXDrC74zEoDqcy3bjgyZ y7x/acIXWldq7YMgA98Sl2TxIMAHI7Z0kcunBjyf930THwfmhOWrDUlWdm1yrcbXpNOAb/iyUhghA 1kApT0mZ+erjv8XxhoYw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1ot1FY-003X5u-W6; Thu, 10 Nov 2022 06:41:21 +0000 Received: from ams.source.kernel.org ([2604:1380:4601:e00::1]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1ot1FU-003Wg1-Tf for linux-arm-kernel@lists.infradead.org; Thu, 10 Nov 2022 06:41:19 +0000 Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id 365F9B820D7; Thu, 10 Nov 2022 06:41:13 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 7EF23C433B5; Thu, 10 Nov 2022 06:41:11 +0000 (UTC) Received: from rostedt by gandalf.local.home with local (Exim 4.96) (envelope-from ) id 1ot1Fz-009EeN-0S; Thu, 10 Nov 2022 01:41:47 -0500 Message-ID: <20221110064146.981725531@goodmis.org> User-Agent: quilt/0.66 Date: Thu, 10 Nov 2022 01:41:03 -0500 From: Steven Rostedt To: linux-kernel@vger.kernel.org Cc: Linus Torvalds , Thomas Gleixner , Stephen Boyd , Guenter Roeck , Anna-Maria Gleixner , Andrew Morton , Julia Lawall , Mark Rutland , Daniel Lezcano , linux-arm-kernel@lists.infradead.org, Marc Zyngier Subject: [PATCH v6 2/6] clocksource/drivers/arm_arch_timer: Do not use timer namespace for timer_shutdown() function References: <20221110064101.429013735@goodmis.org> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20221109_224117_285168_53E55EC5 X-CRM114-Status: GOOD ( 17.62 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org From: "Steven Rostedt (Google)" A new "shutdown" timer state is being added to the generic timer code. One of the functions to change the timer into the state is called "timer_shutdown()". This means that there can not be other functions called "timer_shutdown()" as the timer code owns the "timer_*" name space. Rename timer_shutdown() to arch_timer_shutdown() to avoid this conflict. Link: https://lkml.kernel.org/r/20221106212702.002251651@goodmis.org Link: https://lore.kernel.org/all/20221105060155.409832154@goodmis.org/ Cc: Mark Rutland Cc: Linus Torvalds Cc: Stephen Boyd Cc: Anna-Maria Gleixner Cc: Andrew Morton Cc: Julia Lawall Cc: Daniel Lezcano Cc: Thomas Gleixner Cc: linux-arm-kernel@lists.infradead.org Acked-by: Marc Zyngier Reviewed-by: Guenter Roeck Tested-by: Guenter Roeck Signed-off-by: Steven Rostedt (Google) --- drivers/clocksource/arm_arch_timer.c | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-) diff --git a/drivers/clocksource/arm_arch_timer.c b/drivers/clocksource/arm_arch_timer.c index a7ff77550e17..9c3420a0d19d 100644 --- a/drivers/clocksource/arm_arch_timer.c +++ b/drivers/clocksource/arm_arch_timer.c @@ -687,8 +687,8 @@ static irqreturn_t arch_timer_handler_virt_mem(int irq, void *dev_id) return timer_handler(ARCH_TIMER_MEM_VIRT_ACCESS, evt); } -static __always_inline int timer_shutdown(const int access, - struct clock_event_device *clk) +static __always_inline int arch_timer_shutdown(const int access, + struct clock_event_device *clk) { unsigned long ctrl; @@ -701,22 +701,22 @@ static __always_inline int timer_shutdown(const int access, static int arch_timer_shutdown_virt(struct clock_event_device *clk) { - return timer_shutdown(ARCH_TIMER_VIRT_ACCESS, clk); + return arch_timer_shutdown(ARCH_TIMER_VIRT_ACCESS, clk); } static int arch_timer_shutdown_phys(struct clock_event_device *clk) { - return timer_shutdown(ARCH_TIMER_PHYS_ACCESS, clk); + return arch_timer_shutdown(ARCH_TIMER_PHYS_ACCESS, clk); } static int arch_timer_shutdown_virt_mem(struct clock_event_device *clk) { - return timer_shutdown(ARCH_TIMER_MEM_VIRT_ACCESS, clk); + return arch_timer_shutdown(ARCH_TIMER_MEM_VIRT_ACCESS, clk); } static int arch_timer_shutdown_phys_mem(struct clock_event_device *clk) { - return timer_shutdown(ARCH_TIMER_MEM_PHYS_ACCESS, clk); + return arch_timer_shutdown(ARCH_TIMER_MEM_PHYS_ACCESS, clk); } static __always_inline void set_next_event(const int access, unsigned long evt,