From patchwork Thu Sep 28 08:53:11 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Abhinav Singh X-Patchwork-Id: 13402322 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 5C6AECE7B0C for ; Thu, 28 Sep 2023 08:54:24 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231451AbjI1IyX (ORCPT ); Thu, 28 Sep 2023 04:54:23 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:56112 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231397AbjI1IyT (ORCPT ); Thu, 28 Sep 2023 04:54:19 -0400 Received: from mail-pf1-x42d.google.com (mail-pf1-x42d.google.com [IPv6:2607:f8b0:4864:20::42d]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 5B06AC0; Thu, 28 Sep 2023 01:54:16 -0700 (PDT) Received: by mail-pf1-x42d.google.com with SMTP id d2e1a72fcca58-690d935dbc2so2822306b3a.1; Thu, 28 Sep 2023 01:54:16 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1695891256; x=1696496056; darn=vger.kernel.org; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:from:to:cc:subject:date:message-id:reply-to; bh=ThPN2Hhgrb+6YderOJSJbgdsI3cmBjzcJEFDZEakKYA=; b=Rb64nivAshbxJ0CuGmfU28MXYClMm5bf0SWEfsMAzKnkQHAaF3QI2m8NSJasjlDQ4T 5DSgahZroODaptYh9lbeNppIJWEEa9EtvjHJGD900ftzPWG3AbTOooafRzyYQ0FY8nPU qRjaBxxVmnADP/hnzx8XU7sFg7lmoAcrW1RtyiqQ7BZ2cQHPV+C7tJwyuQhN/TOUBdM0 w4osi/OWK45HVsUmoUsfnLg6qXVOahjinxyvuAI5BXXqgLZMitWjJezk12QhlRVbefK+ v6JUrXz112LEo8z57qykYtIWmvExGvPfl5mXe/BsdGa/vxUzt6j7+ETtckaIoDpxrypR x10Q== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1695891256; x=1696496056; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=ThPN2Hhgrb+6YderOJSJbgdsI3cmBjzcJEFDZEakKYA=; b=a+DZF8+sJnUlYd7lW9e8HIJTbrwMlEQIBKFqHtkyHis7zMWb/4Ql+yCqGDkfEHR82m SW9P6BP1NeXLutCmq83zmUa+QWhLGJAiEmOXDAsxkBFmhDCvszxEnYP/CaSeQkXgDHy+ o6lTUtaPBFl2MwHrnDMtcUd2UB+I1FArNvO9IdNaDGvWIxWfuoEj+HG1VeifQew/lLEZ kxjEf/t/tRksCcHGGJEmbp+ltYgD2G436wdqHxNgwLo+mf+sPc7/xkF6j6eJSlVlmNKq 0FIb6noIpeOnnJsn98CGrYBXoAupbIUF9bs66webql1YgKuMoY8mXSsli6HfV8soGFPQ MWyA== X-Gm-Message-State: AOJu0Yx3FWw4BU5H7WNjmBMpSCfXGkxdoQ1qR6bnuehoerFjjbQg9cTm H4merPSYayPiwIL0f4JDosQ= X-Google-Smtp-Source: AGHT+IHs3z5SBvtWECSkXRBoc6GaYZRFqmJjRBDu6RxFc7AMGEUNzHOmN2+FZujA7gml2D4C4olxHA== X-Received: by 2002:a05:6a00:2c8d:b0:68e:3eff:e93a with SMTP id ef13-20020a056a002c8d00b0068e3effe93amr562164pfb.2.1695891255701; Thu, 28 Sep 2023 01:54:15 -0700 (PDT) Received: from abhinav-IdeaPad-Slim-5-14ABR8.. ([103.75.161.211]) by smtp.googlemail.com with ESMTPSA id h11-20020a63574b000000b0056368adf5e2sm12415386pgm.87.2023.09.28.01.54.09 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 28 Sep 2023 01:54:15 -0700 (PDT) From: Abhinav To: akpm@linux-foundation.org, david@redhat.com, rppt@kernel.org, hughd@google.com, Liam.Howlett@Oracle.com, surenb@google.com, usama.anjum@collabora.com, wangkefeng.wang@huawei.com, ryan.roberts@arm.com, yuanchu@google.com Cc: linux-kernel@vger.kernel.org, linux-fsdevel@vger.kernel.org, skhan@linuxfoundation.org, Abhinav Subject: [PATCH] Fixed Kunit test warning message for 'fs' module Date: Thu, 28 Sep 2023 14:23:11 +0530 Message-Id: <20230928085311.938163-1-singhabhinav9051571833@gmail.com> X-Mailer: git-send-email 2.34.1 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-fsdevel@vger.kernel.org fs/proc/task_mmu : fix warning All the caller of the function pagemap_scan_backout_range(...) are inside ifdef preprocessor which is checking for the macro 'CONFIG_TRANSPARENT_HUGEPAGE' is set or not. When it is not set the function doesn't have a caller and it generates a warning unused function. Putting the whole function inside the preprocessor fixes this warning. Signed-off-by: Abhinav --- fs/proc/task_mmu.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/fs/proc/task_mmu.c b/fs/proc/task_mmu.c index 27da6337d675..88b6b8847cf3 100644 --- a/fs/proc/task_mmu.c +++ b/fs/proc/task_mmu.c @@ -2019,6 +2019,7 @@ static bool pagemap_scan_push_range(unsigned long categories, return true; } +#ifdef CONFIG_TRANSPARENT_HUGEPAGE static void pagemap_scan_backout_range(struct pagemap_scan_private *p, unsigned long addr, unsigned long end) { @@ -2031,6 +2032,7 @@ static void pagemap_scan_backout_range(struct pagemap_scan_private *p, p->found_pages -= (end - addr) / PAGE_SIZE; } +#endif static int pagemap_scan_output(unsigned long categories, struct pagemap_scan_private *p,