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 16832CD4840 for ; Mon, 11 May 2026 16:33:41 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id 7D08D6B0129; Mon, 11 May 2026 12:33:40 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 7811A6B012B; Mon, 11 May 2026 12:33:40 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 621C46B012C; Mon, 11 May 2026 12:33:40 -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 4D9D06B0129 for ; Mon, 11 May 2026 12:33:40 -0400 (EDT) Received: from smtpin13.hostedemail.com (lb01a-stub [10.200.18.249]) by unirelay05.hostedemail.com (Postfix) with ESMTP id 14E474021E for ; Mon, 11 May 2026 16:33:40 +0000 (UTC) X-FDA: 84755685000.13.2E423DD Received: from tor.source.kernel.org (tor.source.kernel.org [172.105.4.254]) by imf09.hostedemail.com (Postfix) with ESMTP id 87F7A140018 for ; Mon, 11 May 2026 16:33:38 +0000 (UTC) Authentication-Results: imf09.hostedemail.com; dkim=pass header.d=kernel.org header.s=k20201202 header.b=IRrFdUev; spf=pass (imf09.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=1778517218; 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=bgGGmB+k/N3oKx8I5fVogVKI0CM6GGDkVBdF3OT5S4g=; b=pj9Ube1PMwAVjwWW4kSPyZ2sxHrnuDS4b3gsRoWL+N5bEtudaxF7l1JDrJ7u1m/Nsn4ey3 KdbFWqgWPkhFg9bQJaj4WZRl8PXavtMfecoe4RDCdH9FU7JpLxB9wjEnE3OqSgQUgcki4M d+j9+hMjjO1J3pay5dGBKqvcjFtEQ0I= ARC-Authentication-Results: i=1; imf09.hostedemail.com; dkim=pass header.d=kernel.org header.s=k20201202 header.b=IRrFdUev; spf=pass (imf09.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=1778517218; a=rsa-sha256; cv=none; b=f6DTuWo3tY5TfDHOUrSUVXsF95qQ/OYyy6qJHDF1CH/+R4/pYcRhqCwinvb3tskOfxUDMT rU67KVpCaM9ZR0BHVP0c5xQ0iCBzDLk1UAulftJHksLaOkezVLYkLh3LNubZ8FSeT/kXwE QGPMn4b8HmbxrPLoZmssxia8Zdi4y8E= Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by tor.source.kernel.org (Postfix) with ESMTP id 1A331600CB; Mon, 11 May 2026 16:33:38 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id C686CC2BCF5; Mon, 11 May 2026 16:33:31 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1778517217; bh=RANINORwxgnBLj95qZshBsdS6l3lpxQnkreW9yzehS4=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=IRrFdUevtR0hUVm7Kyd7LyyhUIMKoUj+bhCCB6cz+aE07Dhopi2C51DmzZ5NvdZZ7 58EN3Pe+DyCJx2yBtyY9A1qo8nf+I7ayRQaUDR/8CIYPm7rweIw65IW597a2TYlqnp yNA+xCPHc0JcO0b803Rmba5/OC35UEOdcheFQEs0QsMMGzKdYvAMNiOQOhGTBWpoPd G70KtAoNAt03ZpOGhZwNM9sqZdWQI0rXRfIC74zHTEL1Ilyw+FK2BybJ31FMNRmsUN qv/EEL3MFBcTKsAL4wSqfJBT5JAvm8z1W/EV6AcQfhkRrTfcycrmNip8dWCvHUnqVO 8Xlr21MwiZ99w== 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 , Li Wang , 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 v4 44/55] selftests/mm: hugetlb-vmemmap: add setup of HugeTLB pages Date: Mon, 11 May 2026 19:28:28 +0300 Message-ID: <20260511162840.375890-45-rppt@kernel.org> X-Mailer: git-send-email 2.53.0 In-Reply-To: <20260511162840.375890-1-rppt@kernel.org> References: <20260511162840.375890-1-rppt@kernel.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Rspam-User: X-Rspamd-Server: rspam05 X-Rspamd-Queue-Id: 87F7A140018 X-Stat-Signature: nxzoinxzkjeenexe5aos6fmxwgzf4b1e X-HE-Tag: 1778517218-362172 X-HE-Meta: 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 wbCspbpz SEK02nPyV3x1MjseQLH9yTgVvpslMOPK9EtDITnB1q2ULS6pEFKuYQMdDSG8V9yehd1Rls6lk6yOA7wzEqZvspWpIJyd6ieV8D0LhsfjFLbxpPSlvplysxRyZbJr1NuC1i51SZLsj0g2E5XJMwxTHsnyZexkFmGa/buo26cZU6hfDS8R+X/yytylOIpv3QZDTZJLYGsildhaZcZIqPI2JDpyI1/HVt1DMnSgeDLRE5llzXqQBiLR1Lm0DwDPqVNWIsTxLLEErxALYqBhx0je2LOg/dk7yeCIsCw0D7cPUrNNBIp3MSgnefDm3IpQw1M2WKrJW 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-vmemmap test fails 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. Tested-by: Luiz Capitulino Tested-by: Sarthak Sharma Signed-off-by: Mike Rapoport (Microsoft) --- tools/testing/selftests/mm/hugetlb-vmemmap.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/tools/testing/selftests/mm/hugetlb-vmemmap.c b/tools/testing/selftests/mm/hugetlb-vmemmap.c index af5786bebfd1..507df78a158d 100644 --- a/tools/testing/selftests/mm/hugetlb-vmemmap.c +++ b/tools/testing/selftests/mm/hugetlb-vmemmap.c @@ -97,6 +97,9 @@ int main(int argc, char **argv) ksft_print_header(); ksft_set_plan(1); + if (!hugetlb_setup_default(1)) + ksft_exit_skip("Not enough free huge pages\n"); + pagesize = psize(); maplength = default_huge_page_size(); if (!maplength) -- 2.53.0