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=-12.8 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 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 83F1FC433DB for ; Thu, 14 Jan 2021 07:09:52 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 3D71822BEA for ; Thu, 14 Jan 2021 07:09:51 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726828AbhANHJH (ORCPT ); Thu, 14 Jan 2021 02:09:07 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:54848 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725989AbhANHJG (ORCPT ); Thu, 14 Jan 2021 02:09:06 -0500 Received: from mail-pg1-x52f.google.com (mail-pg1-x52f.google.com [IPv6:2607:f8b0:4864:20::52f]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id EA012C061575; Wed, 13 Jan 2021 23:08:25 -0800 (PST) Received: by mail-pg1-x52f.google.com with SMTP id 30so3155081pgr.6; Wed, 13 Jan 2021 23:08:25 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=date:from:to:subject:message-id:mime-version:content-disposition; bh=S9qA10US8vCCyMBqu6NxHUPr7KRXGMvBnqk5YeBK5uU=; b=S2i9xG0O5qTsxksVhtuBm9dz9WBe1wbZF91O8ZA5i4u3PK+iSjkg8QdiaR4xUo5vCU y7R+uZlw/cF9RkMVAQNHZ+JTP4wzsklKrpaCLGD9tXYRYfPn4DpZahcOmOK8Dir1Lh63 Adum+a4NlBCexoCl0EJ46aVRPGOOcyQnd7R5WrLivr+oCIP7mPhbFhAulMwG/MK3d0T1 YzCK5b9/PRCA+/8sZjNLEgmW7gAW2v3G2nIHcsFU0VDIJBD4JNMyCGl4EYA8Dp/UlYoI 6BmI8sUR6V0mBZAdwCY5co32fcLgAcxwA1Wfe5csfzM5WQrdUhvF5Bk1SCDlcExGhYeE wYtg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:subject:message-id:mime-version :content-disposition; bh=S9qA10US8vCCyMBqu6NxHUPr7KRXGMvBnqk5YeBK5uU=; b=BElCHnG8byuZApCaWnM0pDMokGy5y3JCFxK0Z35N6okHdMFJyAxZjoaLkpX3VSg8g9 fbnjecOF4IXimg1DqY0imk0fegpDF3OUbJ1hASrYEotselDzwxTCbOy/gT6woCxX3wCi KSgZN6EGc24dSJnSAH+8QjNJphrzT93Dnc31voOUlnIG4eGMOB4WZ2153GRlDEeucGGJ Jk92ef97Jou5JUaLumLP3kNPnTlf1psnsjZCvegCWj8F/xH6zXmtRLGYGWH9t3hZBUD2 1DVrkoiJevj02qhLrRtC5IYAfs1Q930yl/DveiglPrDmWtESTQSuk84bvUCTlVz3paaD SF+w== X-Gm-Message-State: AOAM530lIIo6VJGfLRCJllnTIYpoNRtdYvQgsRipzmzNcsvPbQivcPM1 rb6vL8xpCaJQ96R4jb2Q5wJzT4VaVeg= X-Google-Smtp-Source: ABdhPJwxDHyY9npG8eI2PkJ4ofN3B0BPll4vjsU5rS46O4tX4xQS9OMKqpS+PcAOnEe5ffQ471PwCA== X-Received: by 2002:a65:68cb:: with SMTP id k11mr6098855pgt.271.1610608105465; Wed, 13 Jan 2021 23:08:25 -0800 (PST) Received: from AD01715016 ([211.249.70.61]) by smtp.gmail.com with ESMTPSA id t8sm224291pjm.45.2021.01.13.23.08.23 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 13 Jan 2021 23:08:24 -0800 (PST) Date: Thu, 14 Jan 2021 16:08:17 +0900 From: Daeseok Youn To: rppt@kernel.org, akpm@linux-foundation.org, linux-mm@kvack.org, linux-kernel@vger.kernel.org, kernel-janitors@vger.kernel.org Subject: [PATCH] mm: memblock: remove return value of memblock_free_all() Message-ID: <20210114070817.GA2868715@AD01715016> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org No one checks the return value of memblock_free_all(). Make the return value void. memblock_free_all() is used on mem_init() for each architecture, and the total count of freed pages will be added to _totalram_pages variable by calling totalram_pages_add(). so do not need to return total count of freed pages. Signed-off-by: Daeseok Youn --- include/linux/memblock.h | 2 +- mm/memblock.c | 6 +----- 2 files changed, 2 insertions(+), 6 deletions(-) diff --git a/include/linux/memblock.h b/include/linux/memblock.h index 9c5cc95c7cee..076fda398dff 100644 --- a/include/linux/memblock.h +++ b/include/linux/memblock.h @@ -117,7 +117,7 @@ int memblock_mark_mirror(phys_addr_t base, phys_addr_t size); int memblock_mark_nomap(phys_addr_t base, phys_addr_t size); int memblock_clear_nomap(phys_addr_t base, phys_addr_t size); -unsigned long memblock_free_all(void); +void memblock_free_all(void); void reset_node_managed_pages(pg_data_t *pgdat); void reset_all_zones_managed_pages(void); void memblock_enforce_memory_reserved_overlap(void); diff --git a/mm/memblock.c b/mm/memblock.c index 40ca30bfa387..2a2b1fe4b659 100644 --- a/mm/memblock.c +++ b/mm/memblock.c @@ -2074,10 +2074,8 @@ void __init reset_all_zones_managed_pages(void) /** * memblock_free_all - release free pages to the buddy allocator - * - * Return: the number of pages actually released. */ -unsigned long __init memblock_free_all(void) +void __init memblock_free_all(void) { unsigned long pages; @@ -2086,8 +2084,6 @@ unsigned long __init memblock_free_all(void) pages = free_low_memory_core_early(); totalram_pages_add(pages); - - return pages; } #if defined(CONFIG_DEBUG_FS) && defined(CONFIG_ARCH_KEEP_MEMBLOCK) -- 2.25.1