From patchwork Mon Jun 22 23:47:40 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Nathan Chancellor X-Patchwork-Id: 11619509 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 8C637618 for ; Tue, 23 Jun 2020 00:40:18 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 74187206C0 for ; Tue, 23 Jun 2020 00:40:18 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="M4LHMsDw" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1732056AbgFWAkQ (ORCPT ); Mon, 22 Jun 2020 20:40:16 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:39192 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1731682AbgFWAkO (ORCPT ); Mon, 22 Jun 2020 20:40:14 -0400 Received: from mail-oi1-x241.google.com (mail-oi1-x241.google.com [IPv6:2607:f8b0:4864:20::241]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id B63FFC061796; Mon, 22 Jun 2020 17:39:35 -0700 (PDT) Received: by mail-oi1-x241.google.com with SMTP id x202so17407628oix.11; Mon, 22 Jun 2020 17:39:35 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=d5frG9PhqG81tC9AD8peh3y6lnck0h80KeA34w2QTi0=; b=M4LHMsDwVudq789ECDROYNzRIICk1ttjS1ncna7EYie51HINxwRkSCkD47RoL0NnHh glYQPY8zfU33XLAeJFMslLYAIiou9SKAZf9Jb0E+/mjydddQRBMGjMyo9lkgDo2O89Vf JcGpe11+gNsWlu4C1DCk+DRA0XmZiLB+qPMQGWEVCNscx7kk6m3zIif0znRiHlhUhRcI FSqQVdQ7iNlDjLrNJLSSqb9NjPXP4WIG50NllRFqsCzYg+8Pkwx5zm4l75QvHPmXUg4i SJQHK7qd9Vyl1T/8s1hA2UaMiX8wN/ZB5RxNle9Mp/ktwj12uG2TDt2s3v/j4UPpj9/J Jchw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=d5frG9PhqG81tC9AD8peh3y6lnck0h80KeA34w2QTi0=; b=gn8U0JODEJjtV4eubRTIT/mC/2tE2jMUC0cN+uPYKmEUHvLHIx5eyHS9gs2kzbHxay kKLbMVtGjvTr7U/7sIKRq1aUVtjyBkRhsidir1PZ6QOOpLwH5JZKZp/7OI4hxJAnOYS0 VGhLAsKgMSFlfO7+P4CbWzP1bahcFruK/JorqUUXbyR4vI0J4sxkAmjD55MuoMe1bq8j 67ZwKWZPscbDVXR2S47whLsQjWVbN+I882rLxqG9hNkCondZmS+ZcEE5AjmWfu1cZsxs gOZybD3T/SmPMkTo86ifsF2RnUJ16Ki2DXFV4LrODYijqpQ3hx4HXznhCla8hj8oyXrQ dqQg== X-Gm-Message-State: AOAM530lNvoMK84D7atPnsWgFApZVwnEZHEJxJenPJ0RltcsRVdilC++ euhcvGL5rOWOcVGEsNYt1QQ= X-Google-Smtp-Source: ABdhPJwkxsnp1phakg48o1v9aSd9BwDZmncJUg+C6esTltMQGvrMcZOkpNlawBJzvOzS0ELy6l5QTA== X-Received: by 2002:aca:4ec3:: with SMTP id c186mr13675944oib.64.1592872775112; Mon, 22 Jun 2020 17:39:35 -0700 (PDT) Received: from localhost.localdomain ([2604:1380:4111:8b00::3]) by smtp.gmail.com with ESMTPSA id y31sm3677828otb.41.2020.06.22.17.39.34 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 22 Jun 2020 17:39:34 -0700 (PDT) From: Nathan Chancellor To: Andrew Morton Cc: Laurent Pinchart , Mauro Carvalho Chehab , Arnd Bergmann , Christoph Hellwig , Geert Uytterhoeven , linux-media@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arch@vger.kernel.org, clang-built-linux@googlegroups.com, Nathan Chancellor Subject: [PATCH 2/2] asm-generic: Make cacheflush.h self-contained Date: Mon, 22 Jun 2020 16:47:40 -0700 Message-Id: <20200622234740.72825-3-natechancellor@gmail.com> X-Mailer: git-send-email 2.27.0 In-Reply-To: <20200622234740.72825-1-natechancellor@gmail.com> References: <20200622234740.72825-1-natechancellor@gmail.com> MIME-Version: 1.0 Sender: linux-media-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org Currently, cacheflush.h has to be included after mm.h to avoid several -Wvisibility warnings: $ clang -Wvisibility -fsyntax-only include/asm-generic/cacheflush.h include/asm-generic/cacheflush.h:16:42: warning: declaration of 'struct mm_struct' will not be visible outside of this function [-Wvisibility] static inline void flush_cache_mm(struct mm_struct *mm) ^ ... include/asm-generic/cacheflush.h:28:45: warning: declaration of 'struct vm_area_struct' will not be visible outside of this function [-Wvisibility] static inline void flush_cache_range(struct vm_area_struct *vma, ^ ... Add a few forward declarations should that there are no warnings and the ordering of the includes does not matter. Fixes: e0cf615d725c ("asm-generic: don't include in cacheflush.h") Signed-off-by: Nathan Chancellor Reviewed-by: Christoph Hellwig --- include/asm-generic/cacheflush.h | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/include/asm-generic/cacheflush.h b/include/asm-generic/cacheflush.h index 907fa5d16494..093b743da596 100644 --- a/include/asm-generic/cacheflush.h +++ b/include/asm-generic/cacheflush.h @@ -2,6 +2,11 @@ #ifndef _ASM_GENERIC_CACHEFLUSH_H #define _ASM_GENERIC_CACHEFLUSH_H +struct address_space; +struct mm_struct; +struct page; +struct vm_area_struct; + /* * The cache doesn't need to be flushed when TLB entries change when * the cache is mapped to physical memory, not virtual memory