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 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 2EC47CF042A for ; Tue, 8 Oct 2024 22:43:54 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: Content-Type:Mime-Version:References:In-Reply-To:Message-Id:Subject:Cc:To: From:Date:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=KcX3rJfGpGwvCQtPqzOqQmuMAM6PM+w2Dk3quxgq17g=; b=0pcy5V8Lmq5WR68vFusHEUNIiS c2iIsoOMErSqPBOAE4HTGm2r+ovwSzs+Bfn3mvtItHqK3M2em3bbBbwsStJ1nmaQkoxzlQjWDojbn FgwXzK+zJMNyjkpNy+Wlbw6vb0GSDEfsVENOzwMzeeLbdFAHCDq/cnGUxiqAMxRKg6BIe9uvQuIKy li5fekUYN8mRhwJD9f/+HyEwgg7uKDP+8d6u4HyKVqYDDcUpwxuGX6QEEntClGcb3BbBlqMTHI6oG hA4iqEzDpGgFCNRq5mzVAxSY4CFaC0K8C6gvRYPvgVGG9nfBVykZ6pKB/rfpeYZCLVhoBYz4I8RKp NeEWyAGw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98 #2 (Red Hat Linux)) id 1syIvf-00000007KsI-3PKU; Tue, 08 Oct 2024 22:43:43 +0000 Received: from dfw.source.kernel.org ([139.178.84.217]) by bombadil.infradead.org with esmtps (Exim 4.98 #2 (Red Hat Linux)) id 1syIts-00000007KZ6-07jy; Tue, 08 Oct 2024 22:41:53 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by dfw.source.kernel.org (Postfix) with ESMTP id 89C5C5C547A; Tue, 8 Oct 2024 22:41:46 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 821CEC4CEC7; Tue, 8 Oct 2024 22:41:43 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1728427310; bh=dcyvt0dgAZszkRlVAvb5HjPFo8uYI0c0H8I8+ifT9Mc=; h=Date:From:To:Cc:Subject:In-Reply-To:References:From; b=YVKI9Crqoxb+kubNcOuiLkrNECGkggxSHQ7zCyU+C4i8uxiYSqLNhL0X/vyK4nbzv ZTZhdx2QyfKE2LnLqpmbl5qupaMKqcPjo4pfP0XVVDT7jJ3Pi+yGLIFlAoyQ1zJ8f/ LRx6mNnFL/YEgXB3zZceNPZm3XxIxsg2PBPTbpBe46PAYpR81VHsD8MOEnS/HXOEZ2 Ap8/akyKsgqNs5Pe4svGt4x+EP0vBEWmNqIITelNqML0XZvg5lqB67aOG28+RNgkvt wfDDeXaYNBD5I8SjevQEEAIRaEj2kZMlEcSfY0ZWuEXT4HdfIj190zY9PkfL3KNXYl LDp5MEWE7lO/w== Date: Wed, 9 Oct 2024 07:41:40 +0900 From: Masami Hiramatsu (Google) To: Steven Rostedt Cc: LKML , Linux Trace Kernel , linux-arm-kernel@lists.infradead.org, loongarch@lists.linux.dev, linuxppc-dev@lists.ozlabs.org, linux-riscv@lists.infradead.org, linux-s390@vger.kernel.org, "linux-arch@vger.kernel.org" , "x86@kernel.org" , Masami Hiramatsu , Mathieu Desnoyers , Mark Rutland , Catalin Marinas , Will Deacon , Huacai Chen , WANG Xuerui , Michael Ellerman , Nicholas Piggin , Christophe Leroy , Naveen N Rao , Madhavan Srinivasan , Paul Walmsley , Palmer Dabbelt , Albert Ou , Heiko Carstens , Vasily Gorbik , Alexander Gordeev , Christian Borntraeger , Sven Schnelle , Thomas Gleixner , Ingo Molnar , Borislav Petkov , Dave Hansen Subject: Re: [PATCH] ftrace: Make ftrace_regs abstract from direct use Message-Id: <20241009074140.b163eceb2f973227b400c962@kernel.org> In-Reply-To: <20241007204743.41314f1d@gandalf.local.home> References: <20241007204743.41314f1d@gandalf.local.home> X-Mailer: Sylpheed 3.7.0 (GTK+ 2.24.33; x86_64-pc-linux-gnu) Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20241008_154152_146404_CA156AC2 X-CRM114-Status: GOOD ( 13.05 ) 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 Hi Steve, > diff --git a/include/asm-generic/ftrace.h b/include/asm-generic/ftrace.h > index 3a23028d69d2..ba7b7d6e55d6 100644 > --- a/include/asm-generic/ftrace.h > +++ b/include/asm-generic/ftrace.h > @@ -10,4 +10,17 @@ > * common definitions are already in linux/ftrace.h. > */ > > +#ifndef CONFIG_HAVE_DYNAMIC_FTRACE_WITH_ARGS > +struct __arch_ftrace_regs { > + struct pt_regs regs; > +}; > + > +#define arch_ftrace_get_regs(fregs) \ > + ({ struct __arch_fregs_regs *__f = (struct __arch_ftrace_regs *)(fregs); \ > + &__f->regs; \ > + }) > + > +struct ftrace_regs; > +#define arch_ftrace_regs(fregs) ((struct __arch_ftrace_regs *)(fregs)) > + > #endif /* __ASM_GENERIC_FTRACE_H__ */ There seems no #endif for CONFIG_HAVE_DYNAMIC_FTRACE_WITH_ARGS. I wonder how it passed the build. (#ifdef block does not affect over the file boundary? Thank you, -- Masami Hiramatsu (Google)