From nobody Wed Dec 17 09:13:13 2025 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 CE884C77B60 for ; Thu, 30 Mar 2023 16:08:21 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233293AbjC3QIU (ORCPT ); Thu, 30 Mar 2023 12:08:20 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:59974 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231566AbjC3QIE (ORCPT ); Thu, 30 Mar 2023 12:08:04 -0400 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.129.124]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 4BE9B9EE0 for ; Thu, 30 Mar 2023 09:07:20 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1680192439; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=ASfRfnQJTCdEglytu7DR/J7BYjWDsPlfNboYF8myg6I=; b=PGXCY5M6uUnCD/BeXnzDKcl0fDTXAAjNvz52OAHFA4JAQBOYz2lwPuz0jLLzGovVCwHUsB MQcphRsgYLkY7vASdD6xpV4wnrT69B1ACQ8rvfQfU8iTzW4zrQ6EK1iVlHm7CmkBCkuh2j +mEx+xs0JF1mSucFjSBE5K09ZQEG7rM= Received: from mail-qk1-f197.google.com (mail-qk1-f197.google.com [209.85.222.197]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-259-wGpkg7j2OGm4_IpG_jxung-1; Thu, 30 Mar 2023 12:07:18 -0400 X-MC-Unique: wGpkg7j2OGm4_IpG_jxung-1 Received: by mail-qk1-f197.google.com with SMTP id af79cd13be357-746bae78af3so60157885a.1 for ; Thu, 30 Mar 2023 09:07:18 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; t=1680192437; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=ASfRfnQJTCdEglytu7DR/J7BYjWDsPlfNboYF8myg6I=; b=gE7BtTKQsYzebb4aHofOTIkNAODIp1rEKlkU9bWqFL71eErsxiz9euOrdsUYQZnLJk 5LEPZXtSJWRReyeuwc2l/tb9gJ88R7xJrgspCDP9jn4VE9gF03gYXVJJZCJ+AHu1lWBa c6awuLq7QreM0X+KSZziG0fzewgb2mP+OV54y8GiTx4X6H98h4e948Pd4D6D1kFCwlyf xyb+vTBH4c5ngzcADwLbguK/Asiy0Kck5Xaci3i8xZa/eGmBnBdJxKxYUdsBpzXH43f8 lOgDdMpZB+zzmYzKuRe9YRysTcdmT2GJICFvIcOFo9f9kryGFaUA45Hz7xeaJD/7lyXx l9gA== X-Gm-Message-State: AAQBX9d+dfRbaFXc7NQVsbW/3Xz/CiOd4CjHrelp1yTR2UctiRsU+EEp 7TqA4AmqbAaNH0DGBYXalGflDij6uRjqGzJyC1XqiIEoAJbZlxWOutI5LaVxN7nq4442VBG213t 8dOtA+a+WPFZpZOlg2+57odZ2Z0m9VXMh X-Received: by 2002:a05:622a:1802:b0:3e2:4280:bc58 with SMTP id t2-20020a05622a180200b003e24280bc58mr4246277qtc.3.1680192437027; Thu, 30 Mar 2023 09:07:17 -0700 (PDT) X-Google-Smtp-Source: AKy350a/m9csPZTjry35+9guJnM30T3PDQjzdsPf9pXQljVsY4zoOcdyzpO3PTr9qXcknHqkrIxBoQ== X-Received: by 2002:a05:622a:1802:b0:3e2:4280:bc58 with SMTP id t2-20020a05622a180200b003e24280bc58mr4246240qtc.3.1680192436773; Thu, 30 Mar 2023 09:07:16 -0700 (PDT) Received: from x1n.redhat.com (bras-base-aurron9127w-grc-40-70-52-229-124.dsl.bell.ca. [70.52.229.124]) by smtp.gmail.com with ESMTPSA id s80-20020a37a953000000b00741a984943fsm11749352qke.40.2023.03.30.09.07.15 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 30 Mar 2023 09:07:15 -0700 (PDT) From: Peter Xu To: linux-mm@kvack.org, linux-kernel@vger.kernel.org Cc: David Hildenbrand , Andrew Morton , Andrea Arcangeli , peterx@redhat.com, Axel Rasmussen , Mike Kravetz , Leonardo Bras Soares Passos , Mike Rapoport , Nadav Amit Subject: [PATCH 10/29] selftests/mm: Test UFFDIO_ZEROPAGE only when !hugetlb Date: Thu, 30 Mar 2023 12:07:14 -0400 Message-Id: <20230330160714.3106999-1-peterx@redhat.com> X-Mailer: git-send-email 2.39.1 In-Reply-To: <20230330155707.3106228-1-peterx@redhat.com> References: <20230330155707.3106228-1-peterx@redhat.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" Make the check as simple as "test_type =3D=3D TEST_HUGETLB" because that's = the only mem that doesn't support ZEROPAGE. Signed-off-by: Peter Xu --- tools/testing/selftests/mm/userfaultfd.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/tools/testing/selftests/mm/userfaultfd.c b/tools/testing/selft= ests/mm/userfaultfd.c index 795fbc4d84f8..d724f1c78847 100644 --- a/tools/testing/selftests/mm/userfaultfd.c +++ b/tools/testing/selftests/mm/userfaultfd.c @@ -1118,7 +1118,7 @@ static int __uffdio_zeropage(int ufd, unsigned long o= ffset, bool retry) { struct uffdio_zeropage uffdio_zeropage; int ret; - bool has_zeropage =3D get_expected_ioctls(0) & (1 << _UFFDIO_ZEROPAGE); + bool has_zeropage =3D !(test_type =3D=3D TEST_HUGETLB); __s64 res; =20 if (offset >=3D nr_pages * page_size) --=20 2.39.1