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=-16.0 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 57759C07E95 for ; Sat, 10 Jul 2021 19:42:07 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 377E06128A for ; Sat, 10 Jul 2021 19:42:07 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231139AbhGJTos (ORCPT ); Sat, 10 Jul 2021 15:44:48 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:51182 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229599AbhGJTor (ORCPT ); Sat, 10 Jul 2021 15:44:47 -0400 Received: from mail-lj1-x233.google.com (mail-lj1-x233.google.com [IPv6:2a00:1450:4864:20::233]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 044A2C0613DD for ; Sat, 10 Jul 2021 12:42:01 -0700 (PDT) Received: by mail-lj1-x233.google.com with SMTP id h19so3750803ljl.4 for ; Sat, 10 Jul 2021 12:42:00 -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:mime-version :content-transfer-encoding; bh=5T7KVRU9KQXhZHkbGTMG0QB7ScyZp9VJ+DfUGpWKfso=; b=iT4HivcxPYzkkCyPgPmIxyUsIKTne09svC3gu67YfZlMhGzWnwrZZfOXhLmLX2i6e/ 4yZJbjhERU76g5Shx/9nqJJBen657KiF9SHkN2N0HvachGxI2YvRPLL8pv9D7OW6Om4E LDK5fmqYhP/tQVRM4GtqVIfPF7yXIVVFrhj0K2pAIMIBNGup4AZvlNd09dJTWDlQ/5OT 4QOdi2OatiJ5cjQqHt1Ck/heWms/YcfV12CzUTAHYgnCa8QwXMtWO9vCss1pbbRWfXKj rUHZC7FIEZMDvardTBKiV22EEJH0m1ZeXmJLwcvvjWKwRnLK6zvhNdHL4dI/WUYVgOWp mZ/g== 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=5T7KVRU9KQXhZHkbGTMG0QB7ScyZp9VJ+DfUGpWKfso=; b=Wsu9i3GeE57piaGlDJY6+36HvjkR231xREM18v2GT8zfwXF77z11z3dd0alPGyLmI0 aojtMx/GkVlJ9pabG3dKDXRPUKti1sBa+nT43LZamcgj6No3VWk/HrCURNyo7sZYzUsy tyVQIp1y2jmoYaKA1skGYMmsSxv3S6f9kdupeilisa/JCPoDb5Vi0Qz5R47L/GKErHLZ otFe8cIAICKzwPnjR4ALNEGagkPVkoY18RANGAWtDCX5GTzKX0wVX753AixgfsNiWVyF H/p/+d9qu588qSbQ0E9L1WeXqNGGoiDdhTVPVT82KjYT7uE9afgYwRqkPfrGJzvDrUP6 2l4g== X-Gm-Message-State: AOAM5301tvaTwsQaOOYSXfZXxFEAdEFUnWAD1ojGxVoAFwQ2vaVFhmMA H/1FJQygOHkrwQ1TtKyXdNVg9KKax+E= X-Google-Smtp-Source: ABdhPJwESs8X8plCCr55C322Zv2e1Sq2tLbYcDiIUOFGtGp79fG9KfBlP/BCeYVlEKE+xzmOa1dx7g== X-Received: by 2002:a05:651c:b0c:: with SMTP id b12mr35235398ljr.190.1625946119294; Sat, 10 Jul 2021 12:41:59 -0700 (PDT) Received: from pc638.lan (h5ef52e3d.seluork.dyn.perspektivbredband.net. [94.245.46.61]) by smtp.gmail.com with ESMTPSA id q21sm775523lfp.233.2021.07.10.12.41.58 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 10 Jul 2021 12:41:58 -0700 (PDT) From: "Uladzislau Rezki (Sony)" To: Andrew Morton Cc: linux-mm@kvack.org, LKML , Mel Gorman , Christoph Hellwig , Matthew Wilcox , Nicholas Piggin , Uladzislau Rezki , Hillf Danton , Michal Hocko , Oleksiy Avramchenko , Steven Rostedt Subject: [PATCH] lib/test_vmalloc.c: Add a new 'nr_pages' parameter Date: Sat, 10 Jul 2021 21:41:51 +0200 Message-Id: <20210710194151.21370-1-urezki@gmail.com> X-Mailer: git-send-email 2.20.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org In order to simulate different fixed sizes for vmalloc allocation introduce a new parameter that sets number of pages to be allocated for the "fix_size_alloc_test" test. By default 1 page is used unless a different number is specified over the new parameter. Signed-off-by: Uladzislau Rezki (Sony) --- lib/test_vmalloc.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/lib/test_vmalloc.c b/lib/test_vmalloc.c index 01e9543de566..e14993bc84d2 100644 --- a/lib/test_vmalloc.c +++ b/lib/test_vmalloc.c @@ -35,6 +35,9 @@ __param(int, test_repeat_count, 1, __param(int, test_loop_count, 1000000, "Set test loop counter"); +__param(int, nr_pages, 0, + "Set number of pages for fix_size_alloc_test(default: 1)"); + __param(int, run_test_mask, INT_MAX, "Set tests specified in the mask.\n\n" "\t\tid: 1, name: fix_size_alloc_test\n" @@ -262,7 +265,7 @@ static int fix_size_alloc_test(void) int i; for (i = 0; i < test_loop_count; i++) { - ptr = vmalloc(3 * PAGE_SIZE); + ptr = vmalloc((nr_pages > 0 ? nr_pages:1) * PAGE_SIZE); if (!ptr) return -1; -- 2.20.1