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 Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id CB939FF886D for ; Tue, 28 Apr 2026 20:48:23 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id 42AF86B00F7; Tue, 28 Apr 2026 16:48:23 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 3DC016B00F9; Tue, 28 Apr 2026 16:48:23 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 318996B00FA; Tue, 28 Apr 2026 16:48:23 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0014.hostedemail.com [216.40.44.14]) by kanga.kvack.org (Postfix) with ESMTP id 20F5C6B00F7 for ; Tue, 28 Apr 2026 16:48:23 -0400 (EDT) Received: from smtpin23.hostedemail.com (lb01a-stub [10.200.18.249]) by unirelay10.hostedemail.com (Postfix) with ESMTP id E14AAC0F47 for ; Tue, 28 Apr 2026 20:48:22 +0000 (UTC) X-FDA: 84709152444.23.4788AD2 Received: from tor.source.kernel.org (tor.source.kernel.org [172.105.4.254]) by imf19.hostedemail.com (Postfix) with ESMTP id 5BE811A000C for ; Tue, 28 Apr 2026 20:48:21 +0000 (UTC) Authentication-Results: imf19.hostedemail.com; dkim=pass header.d=kernel.org header.s=k20201202 header.b=MrBgAN7v; spf=pass (imf19.hostedemail.com: domain of rppt@kernel.org designates 172.105.4.254 as permitted sender) smtp.mailfrom=rppt@kernel.org; dmarc=pass (policy=quarantine) header.from=kernel.org ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1777409301; h=from:from:sender:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references:dkim-signature; bh=Eaw+4OjtWG2scfMcWirjo9PxqwCi8fA0+pBOmGItKy8=; b=L4FCZczSFVLiCkplOLZXXBOPpiLLLismaNLQp8whtcMN+8SPLyx7XkgL9yFJ3HDumBlSx/ oteABtvehszXs1MPTTxRhk7SEs/82wtwNOzRQo9puYWxApXVGJ+zUxEA2pMu01ajnowI93 C3EaQ/JfqglMT3MRfIZ6z23wg1yzQqk= ARC-Authentication-Results: i=1; imf19.hostedemail.com; dkim=pass header.d=kernel.org header.s=k20201202 header.b=MrBgAN7v; spf=pass (imf19.hostedemail.com: domain of rppt@kernel.org designates 172.105.4.254 as permitted sender) smtp.mailfrom=rppt@kernel.org; dmarc=pass (policy=quarantine) header.from=kernel.org ARC-Seal: i=1; s=arc-20220608; d=hostedemail.com; t=1777409301; a=rsa-sha256; cv=none; b=HXOOKpsYnO/FeUruQp8dVWvf3PK6kmS1JjTRizXdCevSzkdUoiBNFst/G7JbxPuRJP2F+w zKvpodLN7bt+c19qonwAH4qpakKZmOWaXU+4n8GB256+Pj/3CkoN5vOnDasuB4HMY146Mo ttDjMtly9Gphb7Bg03KdXvORMfa6T1I= Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by tor.source.kernel.org (Postfix) with ESMTP id D103661119; Tue, 28 Apr 2026 20:48:20 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 78506C2BCAF; Tue, 28 Apr 2026 20:48:14 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1777409300; bh=HtpaUkBbB7ijuw6rctcgEdxPGwj4VxmBP6AvOyp0uHE=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=MrBgAN7v0Gg/6OxNrbQotAn9rKocS0ALXFItaZnMWNG1OLuQmgJy7qdzFHSbrC5QP zBQ5eDY7h59KZ3h81uYkJvJBierPcozQ7O7/7jo2eRoBfbscSY3a7+Frbk772e23k6 1xgrJx8QYXesKBPb7sy/GNogVChQtwZSsIf9nV6dNOA3wrA3BtrUVGP3hrME5j/5Hr aWU51BXDfiNs7kbgjz+C5lKiW6hJFWmE4n/J4M2drZoiOhfQMCOI49Aj+eVojI956S MvZ1g4qUF6KPNuZnHXpXa5Rqb0DksAHwCigbZI6LCPDyQTrHEcp5NbVyGbz/0pKi+E bN9Ax4BP1jjTg== From: Mike Rapoport To: Andrew Morton , David Hildenbrand Cc: Baolin Wang , Barry Song , Dev Jain , Donet Tom , Jason Gunthorpe , John Hubbard , "Liam R. Howlett" , Lance Yang , Leon Romanovsky , Lorenzo Stoakes , Luiz Capitulino , Mark Brown , Michal Hocko , Mike Rapoport , Nico Pache , Peter Xu , Ryan Roberts , Sarthak Sharma , Shuah Khan , Suren Baghdasaryan , Vlastimil Babka , Zi Yan , linux-kernel@vger.kernel.org, linux-kselftest@vger.kernel.org, linux-mm@kvack.org Subject: [PATCH v3 50/54] selftests/mm: uffd-wp-mremap: add setup of HugeTLB pages Date: Tue, 28 Apr 2026 23:42:36 +0300 Message-ID: <20260428204240.1924129-51-rppt@kernel.org> X-Mailer: git-send-email 2.53.0 In-Reply-To: <20260428204240.1924129-1-rppt@kernel.org> References: <20260428204240.1924129-1-rppt@kernel.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Stat-Signature: miwxshcix3br3djf1kim3iktziczsmq1 X-Rspamd-Queue-Id: 5BE811A000C X-Rspam-User: X-Rspamd-Server: rspam08 X-HE-Tag: 1777409301-698677 X-HE-Meta: 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 G72+xZ78 C1+K2iklXbfuOsucow2SK97/T9ugVYeD5XRDLcu+1Vf8XgKOgvV4PhDXoj/zqMhPlrmxi1jXi+a/NEHbA8ehxEIPQSKn2KE2jrfudB/WlWE6HIt992TWb3+Aor3ZC+ymJuKiKAoH7Ma+Jr+4thsRC5VkliDSOG8kI/ebcCKs1dYHl++3Xj1UPwOAMQOcwj2tiSq0+EX9XCghRrlqoX+pw6+GkPzWhQs9OQco01mL2TtqPyZY= Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: From: "Mike Rapoport (Microsoft)" uffd-wp-remap skips HugeTLB tests if there are no free huge pages prepared by a wrapper script. Add setup of HugeTLB pages to the test and make sure that the original settings are restored on the test exit. Signed-off-by: Mike Rapoport (Microsoft) --- tools/testing/selftests/mm/uffd-wp-mremap.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/tools/testing/selftests/mm/uffd-wp-mremap.c b/tools/testing/selftests/mm/uffd-wp-mremap.c index 9d67b11c2f28..f63fe02f404f 100644 --- a/tools/testing/selftests/mm/uffd-wp-mremap.c +++ b/tools/testing/selftests/mm/uffd-wp-mremap.c @@ -336,14 +336,14 @@ int main(int argc, char **argv) struct thp_settings settings; int i, j, plan = 0; + hugepage_save_settings(true, true); + pagesize = getpagesize(); nr_thpsizes = detect_thp_sizes(thpsizes, ARRAY_SIZE(thpsizes)); - nr_hugetlbsizes = detect_hugetlb_page_sizes(hugetlbsizes, - ARRAY_SIZE(hugetlbsizes)); + nr_hugetlbsizes = hugetlb_setup(1, hugetlbsizes, ARRAY_SIZE(hugetlbsizes)); /* If THP is supported, save THP settings and initially disable THP. */ if (nr_thpsizes) { - thp_save_settings(); thp_read_settings(&settings); for (i = 0; i < NR_ORDERS; i++) { settings.hugepages[i].enabled = THP_NEVER; -- 2.53.0