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 X-Spam-Level: X-Spam-Status: No, score=-15.7 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id D4BE7C433DB for ; Tue, 22 Dec 2020 14:20:42 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 7CD3D23124 for ; Tue, 22 Dec 2020 14:20:42 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727522AbgLVOUl (ORCPT ); Tue, 22 Dec 2020 09:20:41 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38192 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727382AbgLVOUl (ORCPT ); Tue, 22 Dec 2020 09:20:41 -0500 Received: from mail-pg1-x535.google.com (mail-pg1-x535.google.com [IPv6:2607:f8b0:4864:20::535]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 266FFC0613D3 for ; Tue, 22 Dec 2020 06:20:01 -0800 (PST) Received: by mail-pg1-x535.google.com with SMTP id c22so8419483pgg.13 for ; Tue, 22 Dec 2020 06:20:01 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=sGTeTgqDGXSlUNEC7yTbtPqWuox/xuKUp/2OGBGVyNw=; b=owjabjD0ALRBjr+V3ZtRoWks1EzSJTy7G5/Egzlm4gqZMidG7PDJhKmmRu91V5MCH1 d109LhhOF/8jIHDmuopOFM89WylJ4siZCJbnsAYncFFi/SQmYEgZr/IG0MvwRaGidSD3 /x0j3WQKtKJ8HEdcPXWi968sD1SG5I5U/LKcEZt4xbRjDjxtypg/SZP2NVkpJTRzN0Td t9EU68+/tPRpbvlI7ihxkgETnnjswU/K28hwb/qKO220hbHVNezk0umdDpNDohgKNgYF KfBPHZ19ajJOPd3YjiqXgyUqGgEgah3Iafw7my8yQkwxZS7sbv3cHvP1fQI+77FFwB7b P2hQ== 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:mime-version :content-transfer-encoding; bh=sGTeTgqDGXSlUNEC7yTbtPqWuox/xuKUp/2OGBGVyNw=; b=DqABPxtwuo+PvBubzg6VrJGzlQSR2RDHfdt8LT1vaRd4qDuSZqdys3xXAWv032lLXg gxqFqlcZ7yeNCxpmK/kowVTmYsIPCCCnr+IDPNIrwuz0Pu3R/DwHteGwcrEyUmms9dyy OhSHrzxq/a0mH9MRvzyNDC0lKaGc/BHHTx1U4h96HgbBl/GFlsXfVQcllV/6M0tm6Q1I bsXs76D0W1pXpQS+X5nVT6fG2fXHoEI24JyBc4/pvwG4+sgXYKIXd5aHtyGsQtFZUuVL 7DrB4xdGF3qAHAStcCuFIqgUcvyxfnp6foeghzA/TMEetfaBqU8WQcsWXrAMJM2MsYm3 ge2w== X-Gm-Message-State: AOAM5303uiLpjjeeljL1gFeZT4az0+j4fWsWbK6LtT5apXiH+FmQiiwh q/51eW5RH24fywhB0FZyTsI= X-Google-Smtp-Source: ABdhPJwkChu33siT8Ggm8KeG+LAC0fLTNjg8yajbLi1lIRTwvDawSJzuZUu09nknK7IvWZRs65azmw== X-Received: by 2002:a63:2f05:: with SMTP id v5mr20156868pgv.3.1608646800674; Tue, 22 Dec 2020 06:20:00 -0800 (PST) Received: from jordon-HP-15-Notebook-PC.domain.name ([122.179.58.4]) by smtp.gmail.com with ESMTPSA id r14sm14755744pgi.27.2020.12.22.06.19.57 (version=TLS1_2 cipher=ECDHE-ECDSA-AES128-GCM-SHA256 bits=128/128); Tue, 22 Dec 2020 06:19:59 -0800 (PST) From: Souptick Joarder To: akpm@linux-foundation.org Cc: linux-mm@kvack.org, linux-kernel@vger.kernel.org, Souptick Joarder , Alex Shi Subject: [PATCH] mm: add prototype for __add_to_page_cache_locked() Date: Tue, 22 Dec 2020 19:49:52 +0530 Message-Id: <1608646792-29073-1-git-send-email-jrdr.linux@gmail.com> X-Mailer: git-send-email 1.9.1 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Otherwise it cause gcc warning: ^~~~~~~~~~~~~~~ ../mm/filemap.c:830:14: warning: no previous prototype for ‘__add_to_page_cache_locked’ [-Wmissing-prototypes] noinline int __add_to_page_cache_locked(struct page *page, ^~~~~~~~~~~~~~~~~~~~~~~~~~ A previous attempt to make this function static leads to compile error for few architectures. Adding a prototype will silence the warning. Signed-off-by: Souptick Joarder Cc: Alex Shi Cc: Andrew Morton --- include/linux/mm.h | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/include/linux/mm.h b/include/linux/mm.h index 5299b90a..ac07f65 100644 --- a/include/linux/mm.h +++ b/include/linux/mm.h @@ -216,6 +216,12 @@ int overcommit_kbytes_handler(struct ctl_table *, int, void *, size_t *, loff_t *); int overcommit_policy_handler(struct ctl_table *, int, void *, size_t *, loff_t *); +/* + * Any attempt to mark this function as static leads to build failure + * for few architectures. Adding a prototype to silence gcc warning. + */ +int __add_to_page_cache_locked(struct page *page, struct address_space *mapping, + pgoff_t offset, gfp_t gfp, void **shadowp); #define nth_page(page,n) pfn_to_page(page_to_pfn((page)) + (n)) -- 1.9.1