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 470FBFF886D for ; Tue, 28 Apr 2026 20:47:51 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id AE2516B00ED; Tue, 28 Apr 2026 16:47:50 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id AB8F06B00EF; Tue, 28 Apr 2026 16:47:50 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 9F6406B00F0; Tue, 28 Apr 2026 16:47:50 -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 8DFD86B00ED for ; Tue, 28 Apr 2026 16:47:50 -0400 (EDT) Received: from smtpin18.hostedemail.com (lb01a-stub [10.200.18.249]) by unirelay02.hostedemail.com (Postfix) with ESMTP id 57A5C120200 for ; Tue, 28 Apr 2026 20:47:50 +0000 (UTC) X-FDA: 84709151100.18.EFC44AA Received: from sea.source.kernel.org (sea.source.kernel.org [172.234.252.31]) by imf07.hostedemail.com (Postfix) with ESMTP id 98F8840012 for ; Tue, 28 Apr 2026 20:47:48 +0000 (UTC) Authentication-Results: imf07.hostedemail.com; dkim=pass header.d=kernel.org header.s=k20201202 header.b=leaz1n2j; spf=pass (imf07.hostedemail.com: domain of rppt@kernel.org designates 172.234.252.31 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=1777409268; 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=W9WG+XyXROzP7f1nJPp9WS73n1yvU7tqVlusyYg+bLU=; b=X0MqE3zxs5BQE/TSQzZxPJMausq47B6kiEsOcdZ7viKAeNLbqX3OafltBnRZ5vynrR4EuP +DtAg5bQDnttiYcWI1mN/fYwG1xYwxJqcGwXU5GADcY/AIfcEXtwtKkei7q2WjVujaBvYC XnFDnWQMP39IasOJBQh0Ce+VxK5Z/as= ARC-Authentication-Results: i=1; imf07.hostedemail.com; dkim=pass header.d=kernel.org header.s=k20201202 header.b=leaz1n2j; spf=pass (imf07.hostedemail.com: domain of rppt@kernel.org designates 172.234.252.31 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=1777409268; a=rsa-sha256; cv=none; b=kC/t86c7s8grF2oeJfZdFfpuTvYZyGZ7pKNuK/CZyTvUjDMcW6eoKKiakIJ7vhw7eZQzbH xO7kUD8jpW6unB8Kk9imLq0bFHCHz/fODNYf5XgfAjiqL6W3TyX0gNKnb6Ju4b/tVF5Dxk ssyFqzSMWDnSZPoR0Kvs97ZyiySZiB0= Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by sea.source.kernel.org (Postfix) with ESMTP id C408A40771; Tue, 28 Apr 2026 20:47:47 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 97916C2BCAF; Tue, 28 Apr 2026 20:47:41 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1777409267; bh=6G+HupLEy7RoQW/oaRMLwy3Q9S37tIjtSZCXvkrmYmU=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=leaz1n2j9oxuyVx2ozTbKXqtg3ssJzMfcWnwRTkdJgKalVNCITrankiRbk1qObVTL 5D4eUTcQ+JJ/YIdTqU8lTIafIPSwMm2FvQFs13DEhFMVJCjn5Ojb9B3fPL6ocQhKHr t8VFA6JEq5pxq1H1Lia2cVmdUITLPxnocai0m9yL8/77MS0BIr5tJht43Cl95MK7H3 Qfm2NPNzaeQf7Jw+90+MFcqCs6SL4cD+vk3p7fCRt/A5KwCujpld0nUs069qpmXbkl jbgqft2eCGSHlqe2svy1Mjk03A4Qb9Xu88vmby11PwS3N0otO5cFD8aNdFPI5MAnrN rPsi4UNt6tGYQ== 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 45/54] selftests/mm: pagemap_ioctl: add setup of HugeTLB pages Date: Tue, 28 Apr 2026 23:42:31 +0300 Message-ID: <20260428204240.1924129-46-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: mdhh69xomwjxi451nymrhbr7f7uy9761 X-Rspamd-Server: rspam01 X-Rspamd-Queue-Id: 98F8840012 X-Rspam-User: X-HE-Tag: 1777409268-752476 X-HE-Meta: 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 4DcJcbXw GolYF7sr84ueVBZrVZB+yCcQZnKvZdOUA9X3pLwASB3uW2912a5nnuQ6bJzI/kN5Hm+ziDmunnedhiGBbgKwvDzkcsiHe/0vsuiS1d6I7J1vfgHyFstdih9kv5jjsXRr6CI44br0q65jGUSQIQMRiW7ne7Yd6gICx29XuEsT/0nB+GhxnCSVaXcil7JvreYtR1TzUclVy2dIvFXeBH4epqKlsmivF0GfRJfYcNFC3abV7jHzaWdSeD0CZ9ckza5rg9+L6tSGynZifV07gLSNMLdVmDAvCrBHiwRnP Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: From: "Mike Rapoport (Microsoft)" pagemap-ioctl 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/pagemap_ioctl.c | 13 +++++++++---- 1 file changed, 9 insertions(+), 4 deletions(-) diff --git a/tools/testing/selftests/mm/pagemap_ioctl.c b/tools/testing/selftests/mm/pagemap_ioctl.c index 7f9428d6062c..e2c62cb6978f 100644 --- a/tools/testing/selftests/mm/pagemap_ioctl.c +++ b/tools/testing/selftests/mm/pagemap_ioctl.c @@ -7,8 +7,6 @@ #include #include #include -#include "vm_util.h" -#include "kselftest.h" #include #include #include @@ -23,6 +21,10 @@ #include #include +#include "vm_util.h" +#include "kselftest.h" +#include "hugepage_settings.h" + #define PAGEMAP_BITS_ALL (PAGE_IS_WPALLOWED | PAGE_IS_WRITTEN | \ PAGE_IS_FILE | PAGE_IS_PRESENT | \ PAGE_IS_SWAPPED | PAGE_IS_PFNZERO | \ @@ -1554,6 +1556,9 @@ int main(int __attribute__((unused)) argc, char *argv[]) if (init_uffd()) ksft_exit_skip("Failed to initialize userfaultfd\n"); + if (!hugetlb_setup_default(4)) + ksft_exit_skip("Not enough huge pages\n"); + ksft_set_plan(117); page_size = getpagesize(); @@ -1605,7 +1610,7 @@ int main(int __attribute__((unused)) argc, char *argv[]) } /* 5. SHM Hugetlb page testing */ - mem_size = 2*1024*1024; + mem_size = default_huge_page_size(); mem = gethugetlb_mem(mem_size, &shmid); if (mem) { wp_init(mem, mem_size); @@ -1633,7 +1638,7 @@ int main(int __attribute__((unused)) argc, char *argv[]) } /* 7. File Hugetlb testing */ - mem_size = 2*1024*1024; + mem_size = default_huge_page_size(); fd = memfd_create("uffd-test", MFD_HUGETLB | MFD_NOEXEC_SEAL); if (fd < 0) ksft_exit_fail_msg("uffd-test creation failed %d %s\n", errno, strerror(errno)); -- 2.53.0