From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id D72B338237F; Mon, 6 Apr 2026 14:21:14 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1775485274; cv=none; b=HnTfRclhFgUe6MfZUhATiAP8gPy4FMrt1f7UOwwvK1hn0s4A8uEqO05GnvGv85kZLPN17WkWQn4pFI10GmNvo5rOyJbg7OuqI6r0nPhZ7mJO4i63v0zgd44O64bMYkLxoxu/NmTTuZFDOT/mJQ4jjECmoQlkC4Vx5h9acAnQLgs= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1775485274; c=relaxed/simple; bh=1E1PaJAheFq68IlA7LKJisHu/YP5aoXijmYjIj2LOcM=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=H5iCF+WSkspHstDiH6zq7OzccgyNGpYCFDjbcaWWqVwEdqDX7NMZ4AhDD+f9K3InuO0jetqf48YJeL88b5lJgWZjB6UwpahUZubOvPRkjpG4TjnUUtVry/fCHU5OdSJnSvM/ZGmq+3E1LY+1AcS2HPx0q9h4DS1k3kTX78wtFiM= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=F26V/ngD; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="F26V/ngD" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 7AFD7C4AF0B; Mon, 6 Apr 2026 14:21:09 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1775485274; bh=1E1PaJAheFq68IlA7LKJisHu/YP5aoXijmYjIj2LOcM=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=F26V/ngDISfUxXDEjbjCfD4dgkfEyZ7yLYKiAYXU3dZvt78HSd6yW8f/Aynk1/ykz dllKi8Ge+eEDBUDSMJcm4pet77fXPNXVfpxmenPaAYUalmvRMQuMqV7m3v5ZEZyk6y CSaDsayvVihY6TsIPfkAQWIlNwpyo5mOUSqxnmEUjPJW79Gn56z7kfUMOCjCzUVFiH mNbeavG5e8L4W1vXgjmAUZFpDHvHIThbOO5blkWTfYvD+gOw9bYWOyjHm4bJjsHrfH zfsvpZ+RvnxS5EuPznLvW10btFFCYHU1ihazksnij/taKvU5pOSgnlHgx2s5Hkukzx UiVe4U+7kYhpQ== From: Mike Rapoport To: Andrew Morton , David Hildenbrand Cc: Baolin Wang , Barry Song , Dev Jain , 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 , Shuah Khan , Suren Baghdasaryan , Vlastimil Babka , Zi Yan , linux-kernel@vger.kernel.org, linux-kselftest@vger.kernel.org, linux-mm@kvack.org Subject: [PATCH 36/53] selftests/mm: hugetlb-madvise: add setup of HugeTLB pages Date: Mon, 6 Apr 2026 17:17:18 +0300 Message-ID: <20260406141735.2179309-37-rppt@kernel.org> X-Mailer: git-send-email 2.53.0 In-Reply-To: <20260406141735.2179309-1-rppt@kernel.org> References: <20260406141735.2179309-1-rppt@kernel.org> Precedence: bulk X-Mailing-List: linux-kselftest@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit From: "Mike Rapoport (Microsoft)" hugetlb-madvise 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-madvise.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/tools/testing/selftests/mm/hugetlb-madvise.c b/tools/testing/selftests/mm/hugetlb-madvise.c index 3c08eb6db6a2..b20648d025e6 100644 --- a/tools/testing/selftests/mm/hugetlb-madvise.c +++ b/tools/testing/selftests/mm/hugetlb-madvise.c @@ -68,9 +68,9 @@ int main(int argc, char **argv) if (!base_page_size) ksft_exit_fail_msg("Unable to determine base page size\n"); + if (!hugetlb_setup_default(MIN_FREE_PAGES)) + ksft_exit_skip("Not enough free huge pages (have %lu, need %d)\n", hugetlb_free_default_pages(), MIN_FREE_PAGES); free_hugepages = hugetlb_free_default_pages(); - if (free_hugepages < MIN_FREE_PAGES) - ksft_exit_skip("Not enough free huge pages (have %lu, need %d)\n", free_hugepages, MIN_FREE_PAGES); fd = memfd_create(argv[0], MFD_HUGETLB); if (fd < 0) -- 2.53.0