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 6A458F99C79 for ; Sat, 18 Apr 2026 10:59:39 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id D3BBA6B027E; Sat, 18 Apr 2026 06:59:38 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id D13856B0280; Sat, 18 Apr 2026 06:59:38 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id C29066B0281; Sat, 18 Apr 2026 06:59:38 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0010.hostedemail.com [216.40.44.10]) by kanga.kvack.org (Postfix) with ESMTP id B06BA6B027E for ; Sat, 18 Apr 2026 06:59:38 -0400 (EDT) Received: from smtpin19.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay06.hostedemail.com (Postfix) with ESMTP id 7D2961B80A7 for ; Sat, 18 Apr 2026 10:59:38 +0000 (UTC) X-FDA: 84671380836.19.BB02555 Received: from tor.source.kernel.org (tor.source.kernel.org [172.105.4.254]) by imf16.hostedemail.com (Postfix) with ESMTP id DE470180006 for ; Sat, 18 Apr 2026 10:59:36 +0000 (UTC) Authentication-Results: imf16.hostedemail.com; dkim=pass header.d=kernel.org header.s=k20201202 header.b=j2DTbIwr; dmarc=pass (policy=quarantine) header.from=kernel.org; spf=pass (imf16.hostedemail.com: domain of rppt@kernel.org designates 172.105.4.254 as permitted sender) smtp.mailfrom=rppt@kernel.org ARC-Seal: i=1; s=arc-20220608; d=hostedemail.com; t=1776509976; a=rsa-sha256; cv=none; b=ZzPKaFEqsTWFbeCE10T9r9mdn5enPiFB3ykdI2tv9psdP+f+vricvXQZMVeLgpj+uk2+LQ m9tOnQbuvogi8Y/9r8iWsTenRrT1vfGf8vIX7DwOKfaHk6c72jsOgrlWdTXZpQH/PYsPFs 4+qkMDHeBnIbzUDUIY2Y53586rBnJTU= ARC-Authentication-Results: i=1; imf16.hostedemail.com; dkim=pass header.d=kernel.org header.s=k20201202 header.b=j2DTbIwr; dmarc=pass (policy=quarantine) header.from=kernel.org; spf=pass (imf16.hostedemail.com: domain of rppt@kernel.org designates 172.105.4.254 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=1776509976; 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=EpAGWcuUwzk4tuQGzyg1x4+kMp0pK1Lu3diDB47CC/M=; b=HZeuL7nlu58cMHpjlpZ2Ag4Rz7XxGb375DC934Q2e24juosC9Vic2k5VAqTqimQPL8OEqF 3326nqPzDrgQThg1UFEHTOAW80e2QJli7eqivmUNAWusurQiO+4d9Umye6zl6dLLur6C20 Ux3kJIZnTidJExcC56wGxb/BqlBlHrM= Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by tor.source.kernel.org (Postfix) with ESMTP id 697DE60138; Sat, 18 Apr 2026 10:59:36 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 77A51C19424; Sat, 18 Apr 2026 10:59:30 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1776509976; bh=nlprzoVHw1LmFezPWbTzVMDcbCMocVKEurNVLRnJdhY=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=j2DTbIwrrSa8Hts3VR6qfY1RNGaG6RknLFZcI1ZvFwC0lB0XYhXR4Reo2MvniGN6n xFvPuudLgzqPjC4UwZ7OgqnA0dXtyIo62m7iwpdpGjJsr1fwmUsXfXPFJvSaVOPRsA smLkx2xZ2wbR4WSlK8ebQREmRy0WQmjbaYN4AXOQTqwO4adnnhmhEoR54jv3J12nUK j9pDULmHCpb5iMCF26LTlVlbtNs+ysvPptTaoFVDymklFNsQUJk5nUAP4En8jEv0Ig lPONwHZoUYAg54kSqDXEFsbI0bHj2CPD87SGUBzdmYnWk08rLNRTTqndJjlJYE+BnC eD6aVcNWGzPvg== 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 37/53] selftests/mm: hugetlb_madv_vs_map: add setup of HugeTLB pages Date: Sat, 18 Apr 2026 13:55:22 +0300 Message-ID: <20260418105539.1261536-38-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-Rspamd-Server: rspam10 X-Stat-Signature: 53w63soe378akkfuqzeqedw1ano36juo X-Rspam-User: X-Rspamd-Queue-Id: DE470180006 X-HE-Tag: 1776509976-54325 X-HE-Meta: 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 j9GvgoxE GTvUNOPpsIFnbvXqdakxLSbpNdVTKMXU0ngbMoH3W4H2GJtCsKjg/9GOBTF5T3Fkt+svpCr3/YQTVllqYe+nG9TX7w6MfpWnp9klVAhQzz+dqqzqWDrLZkd9eHPkCn8mdVmJlHuyeMbpGUu3FBEXlmaAY8f4XaO6vEHduwOKCVsRSLOVEbVTsAOl9o9zDzWPDQ6fFJsz4fcc/oUFbH7DBfx0sQdionxyQ2w7Wa+CT/ui5qpacIwSJp8SiBg5otF7O07FyWSYEBUknjgL3lxQZIQPJ3oHEBabtq/Kj Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: From: "Mike Rapoport (Microsoft)" hugetlb_madv_vs_map test skips testing 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/hugetlb_madv_vs_map.c | 7 ++----- 1 file changed, 2 insertions(+), 5 deletions(-) diff --git a/tools/testing/selftests/mm/hugetlb_madv_vs_map.c b/tools/testing/selftests/mm/hugetlb_madv_vs_map.c index dfbd71a7f709..6c95dd23ca81 100644 --- a/tools/testing/selftests/mm/hugetlb_madv_vs_map.c +++ b/tools/testing/selftests/mm/hugetlb_madv_vs_map.c @@ -77,7 +77,6 @@ void *map_extra(void *unused) int main(void) { pthread_t thread1, thread2, thread3; - unsigned long free_hugepages; void *ret; /* @@ -89,11 +88,9 @@ int main(void) ksft_print_header(); ksft_set_plan(1); - free_hugepages = hugetlb_free_default_pages(); - - if (free_hugepages != 1) + if (!hugetlb_setup_default(1)) ksft_exit_skip("This test needs one and only one page to execute. Got %lu\n", - free_hugepages); + hugetlb_free_default_pages()); mmap_size = default_huge_page_size(); -- 2.53.0