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=-13.9 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,UNWANTED_LANGUAGE_BODY, URIBL_BLOCKED,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 64258C47092 for ; Mon, 31 May 2021 01:23:13 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 423636127C for ; Mon, 31 May 2021 01:23:13 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230022AbhEaBYu (ORCPT ); Sun, 30 May 2021 21:24:50 -0400 Received: from szxga08-in.huawei.com ([45.249.212.255]:3290 "EHLO szxga08-in.huawei.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229891AbhEaBYs (ORCPT ); Sun, 30 May 2021 21:24:48 -0400 Received: from dggemv703-chm.china.huawei.com (unknown [172.30.72.53]) by szxga08-in.huawei.com (SkyGuard) with ESMTP id 4Ftcqm38VPz1BGCK; Mon, 31 May 2021 09:18:28 +0800 (CST) Received: from dggpeml500019.china.huawei.com (7.185.36.137) by dggemv703-chm.china.huawei.com (10.3.19.46) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2176.2; Mon, 31 May 2021 09:23:08 +0800 Received: from huawei.com (10.175.124.27) by dggpeml500019.china.huawei.com (7.185.36.137) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2176.2; Mon, 31 May 2021 09:23:07 +0800 From: Wu Bo To: , , , , , , , , CC: , Subject: [PATCH] tools/testing/nvdimm: use vzalloc() instead of vmalloc()/memset(0) Date: Mon, 31 May 2021 09:48:35 +0800 Message-ID: <1622425715-146012-1-git-send-email-wubo40@huawei.com> X-Mailer: git-send-email 1.8.3.1 MIME-Version: 1.0 Content-Type: text/plain X-Originating-IP: [10.175.124.27] X-ClientProxiedBy: dggems701-chm.china.huawei.com (10.3.19.178) To dggpeml500019.china.huawei.com (7.185.36.137) X-CFilter-Loop: Reflected Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Use vzalloc() instead of vmalloc() and memset(0) to simpify the code. Signed-off-by: Wu Bo --- tools/testing/nvdimm/test/nfit.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/tools/testing/nvdimm/test/nfit.c b/tools/testing/nvdimm/test/nfit.c index 54f367cbadae..258bba22780b 100644 --- a/tools/testing/nvdimm/test/nfit.c +++ b/tools/testing/nvdimm/test/nfit.c @@ -1625,7 +1625,6 @@ static void *__test_alloc(struct nfit_test *t, size_t size, dma_addr_t *dma, if (rc) goto err; INIT_LIST_HEAD(&nfit_res->list); - memset(buf, 0, size); nfit_res->dev = dev; nfit_res->buf = buf; nfit_res->res.start = *dma; @@ -1652,7 +1651,7 @@ static void *test_alloc(struct nfit_test *t, size_t size, dma_addr_t *dma) struct genpool_data_align data = { .align = SZ_128M, }; - void *buf = vmalloc(size); + void *buf = vzalloc(size); if (size >= DIMM_SIZE) *dma = gen_pool_alloc_algo(nfit_pool, size, -- 2.30.0