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 834E8F99C79 for ; Sat, 18 Apr 2026 11:00:54 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id CA1B46B0296; Sat, 18 Apr 2026 07:00:53 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id C79526B0298; Sat, 18 Apr 2026 07:00:53 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id B8F046B0299; Sat, 18 Apr 2026 07:00:53 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0017.hostedemail.com [216.40.44.17]) by kanga.kvack.org (Postfix) with ESMTP id A6DEB6B0296 for ; Sat, 18 Apr 2026 07:00:53 -0400 (EDT) Received: from smtpin27.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay06.hostedemail.com (Postfix) with ESMTP id 66B511B7FFC for ; Sat, 18 Apr 2026 11:00:53 +0000 (UTC) X-FDA: 84671383986.27.143DC31 Received: from sea.source.kernel.org (sea.source.kernel.org [172.234.252.31]) by imf18.hostedemail.com (Postfix) with ESMTP id 919DC1C0006 for ; Sat, 18 Apr 2026 11:00:51 +0000 (UTC) Authentication-Results: imf18.hostedemail.com; dkim=pass header.d=kernel.org header.s=k20201202 header.b=MVA5jPII; dmarc=pass (policy=quarantine) header.from=kernel.org; spf=pass (imf18.hostedemail.com: domain of rppt@kernel.org designates 172.234.252.31 as permitted sender) smtp.mailfrom=rppt@kernel.org ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1776510051; 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=cGZSnZ54BljxUVlP0bK0dF6YB+nE400h6njUM90RYbse8X2ZNETmAHxOAOErhGqyzTICoS NsUSvKJD5/mPIF7Ol8rxsM2iL8RflHYzzUNCSM0M6LA+Cn4xCIc5ITBeHb52ZBy/2YTnBY WzlaNRsB6BYURJsH6QZ8hlvAtV3fcyM= ARC-Authentication-Results: i=1; imf18.hostedemail.com; dkim=pass header.d=kernel.org header.s=k20201202 header.b=MVA5jPII; dmarc=pass (policy=quarantine) header.from=kernel.org; spf=pass (imf18.hostedemail.com: domain of rppt@kernel.org designates 172.234.252.31 as permitted sender) smtp.mailfrom=rppt@kernel.org ARC-Seal: i=1; s=arc-20220608; d=hostedemail.com; t=1776510051; a=rsa-sha256; cv=none; b=KOlPYP3d5+z480cPbTYxkzBNPN6FwxvP+NfwTTno9Rnhr57hyoZGqe5pdWmRON2SSG2Bte VbNqI5+BR4k7R8pT8yw51WCeN04Fb2sW9cE/DX/Q+qcex/SQ9AwHnI23Zkr7mjtLUcUD6e imzHMgFvayY1s2y+5EK18Yp5n4WJ8i0= Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by sea.source.kernel.org (Postfix) with ESMTP id BA65C40E05; Sat, 18 Apr 2026 11:00:50 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id F21DEC2BCB3; Sat, 18 Apr 2026 11:00:44 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1776510050; bh=HtpaUkBbB7ijuw6rctcgEdxPGwj4VxmBP6AvOyp0uHE=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=MVA5jPIINjA7F3oQghv84OSH2WSMeHnn/YBfm6n14Q9z0tjRkKUGb2q7gaxzMRmUg o5yi0rCKBCxtl/HhHs1yr+W84697sgcBz0oNnYkqQaZZD9TjIfduUzlscnCGrDX0aB VPO00MQx69uXOZfy+Yh42H58IVXOT+A2n0wWjEPjGCQzgrNZp8u3kdD74vNr6vMYvx CAX+dPz4dP0GaqWHm48kwli5oW7KqjpjqbGz2hUBDVRHqn+UuZiZi4uv1CbZedn4wc R/AlI+NDGTnqKxvPg0IJxenmMcL4MSz4xBKB3pmCzmDskIoHS3yFqmNm5wB2qy/twQ monjMk+chBMZg== 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 , 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 v2 49/53] selftests/mm: uffd-wp-mremap: add setup of HugeTLB pages Date: Sat, 18 Apr 2026 13:55:34 +0300 Message-ID: <20260418105539.1261536-50-rppt@kernel.org> X-Mailer: git-send-email 2.53.0 In-Reply-To: <20260418105539.1261536-1-rppt@kernel.org> References: <20260418105539.1261536-1-rppt@kernel.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Rspam-User: X-Rspamd-Server: rspam01 X-Rspamd-Queue-Id: 919DC1C0006 X-Stat-Signature: i3hpdh1cagosdt45zefckd1ckijrkhbt X-HE-Tag: 1776510051-888563 X-HE-Meta: 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 8SbTkSOY S+/fBCju/JdX/jo1hKdirqdpffotNk58GNg6DampOsGJtbMAIISXu2JedJKHTv4snH4AvvxQHrGwlBArzXe/4L4M7gFuhnl27oNr3yZFjfLK7JJn1NWXZDfu5s8g6Xj65GQ4egWShZA88mHcklxYi1dOa3rHzhZP7uIHsG/oVi+1o6jHdr0IqLS1JLTSMD/N0fgOuDVu6mvVBjEjVbmZc2zAwdrMPfQKdGEeKkkZsDkPVfQ0= 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