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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 4F3CCEB64D9 for ; Wed, 14 Jun 2023 07:17:43 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S243095AbjFNHRl (ORCPT ); Wed, 14 Jun 2023 03:17:41 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:39254 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S243428AbjFNHRi (ORCPT ); Wed, 14 Jun 2023 03:17:38 -0400 Received: from pandora.armlinux.org.uk (pandora.armlinux.org.uk [IPv6:2001:4d48:ad52:32c8:5054:ff:fe00:142]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 9B2021BF7; Wed, 14 Jun 2023 00:16:59 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=armlinux.org.uk; s=pandora-2019; h=Sender:In-Reply-To:Content-Type: MIME-Version:References:Message-ID:Subject:Cc:To:From:Date:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Id: List-Help:List-Unsubscribe:List-Subscribe:List-Post:List-Owner:List-Archive; bh=A9oFU+vnOlGnOM0ionZnLQAJ6RAa+8dpH74N0R9yvEA=; b=YgLOWv9y/h1kcMSUvXXE1RqI2U 5u1+AMg0qRQ1SCamLEl+xlHT9EVOsT+1GVlKx0PBntOJ32RfmiDzWmn5dG8mxmdXa1H6HTSQgifOY ckfGCkQKSrLrTRWYYh9vj38QYMhMYl/Z/xjl6/m4W7GWND/iwXB+wuEbXMcJ04pRS3DuYA8mYt8k7 9xgtbJig0pDfwc4YG+40XMluUEQdLmieOKo6sjzfO5G7cMwzZasyEeiDVuclhAAcketABJ4mbHyRs /C2BWOMYHz/ZrWsodxyU6eZKY+D9XXjJht8uCevjpwWuWTv+vzbWvEN38B+PjCkuGDVrmNmhYuuLV OoTlVkOg==; Received: from shell.armlinux.org.uk ([fd8f:7570:feb6:1:5054:ff:fe00:4ec]:53908) by pandora.armlinux.org.uk with esmtpsa (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.94.2) (envelope-from ) id 1q9KkH-0001Bx-E8; Wed, 14 Jun 2023 08:16:45 +0100 Received: from linux by shell.armlinux.org.uk with local (Exim 4.94.2) (envelope-from ) id 1q9KkD-0000DH-Of; Wed, 14 Jun 2023 08:16:41 +0100 Date: Wed, 14 Jun 2023 08:16:41 +0100 From: "Russell King (Oracle)" To: Wei Chin Tsai Cc: linux-kernel@vger.kernel.org, Matthias Brugger , AngeloGioacchino Del Regno , wsd_upstream@mediatek.com, mel.lee@mediatek.com, ivan.tseng@mediatek.com, linux-arm-kernel@lists.infradead.org, linux-fsdevel@vger.kernel.org, linux-mediatek@lists.infradead.org Subject: Re: [PATCH v2 2/3] memory: export symbols for memory related functions Message-ID: References: <20230614032038.11699-1-Wei-chin.Tsai@mediatek.com> <20230614032038.11699-3-Wei-chin.Tsai@mediatek.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20230614032038.11699-3-Wei-chin.Tsai@mediatek.com> Sender: Russell King (Oracle) Precedence: bulk List-ID: X-Mailing-List: linux-fsdevel@vger.kernel.org On Wed, Jun 14, 2023 at 11:20:34AM +0800, Wei Chin Tsai wrote: > diff --git a/arch/arm/kernel/process.c b/arch/arm/kernel/process.c > index 0e8ff85890ad..df91412a1069 100644 > --- a/arch/arm/kernel/process.c > +++ b/arch/arm/kernel/process.c > @@ -343,6 +343,7 @@ const char *arch_vma_name(struct vm_area_struct *vma) > { > return is_gate_vma(vma) ? "[vectors]" : NULL; > } > +EXPORT_SYMBOL_GPL(arch_vma_name); ... > diff --git a/kernel/signal.c b/kernel/signal.c > index b5370fe5c198..a1abe77fcdc3 100644 > --- a/kernel/signal.c > +++ b/kernel/signal.c > @@ -4700,6 +4700,7 @@ __weak const char *arch_vma_name(struct vm_area_struct *vma) > { > return NULL; > } > +EXPORT_SYMBOL_GPL(arch_vma_name); Have you confirmed: 1) whether this actually builds 2) whether this results in one or two arch_vma_name exports ? -- RMK's Patch system: https://www.armlinux.org.uk/developer/patches/ FTTP is here! 80Mbps down 10Mbps up. Decent connectivity at last!