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 B606335F5E9; Sat, 18 Apr 2026 11:00:07 +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=1776510007; cv=none; b=F7Qvs9Maf2D39H0cw284jr3RksWLg0IUmwOTenlCAvDPn7lB37ZYePpY6xTHdwSkqwu7Rre75V5yBIWJUO4tzNJznd0/y7joyR1tO2udogL8iHGq9oCqiQdrIAQKbsedH8aOBivec+6CPPxlZQ6i4yE9WmLLHbA9G/KyUCfaeo4= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1776510007; c=relaxed/simple; bh=XUYa2AHXODnUwL+2gtS49wymmJEGg8QhpNWWbUz0fDg=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=E6B8aVedONOE5VQTkIK/Z9hAtfnyWImk+FvvGqs/q3V2PojRosn0KaHBXpFCFEDQ2GmrILAq4PPh7w40pImOFcBWbe1+voXQZ5Iyy4jZ7/wHUnUKrLaN430HYXrp1hbmNiKlEitGBX62oWm/XOLNxWktu58FdccTgtI7gDVG6Js= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=a828fHzw; 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="a828fHzw" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 323DAC2BCB3; Sat, 18 Apr 2026 11:00:01 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1776510007; bh=XUYa2AHXODnUwL+2gtS49wymmJEGg8QhpNWWbUz0fDg=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=a828fHzwlb5IeS7ppg9114zWrP/dPpKznsStLingEc6fRprm4rG3LZLICQ20GlPRS krWXPvo3vgbpepoaKQNWlq2III3LfIT+8N0FJikQDlTaD2NV80CxoH9sJSUJHdABDZ D+vkQxCNDe9xB5XpwL3D5iX2rK3tbykCyfCSIQTPR6E2efIMa8fnOPD1zzzKDWugNq ikqBKUJfXafAtw/9tjjsrGqWXGHC0peW6wJAsdhVKDjqKXhTk72wGraMTDBwZ9KHUp iA6NF+vAczkmCM5Froohi75GJHUl0i725VW990BHmnEpPoVhUctCjGNW+08RZdz5x0 6EZPY4D5PaZVA== 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 42/53] selftests/mm: hugetlb-vmemmap: add setup of HugeTLB pages Date: Sat, 18 Apr 2026 13:55:27 +0300 Message-ID: <20260418105539.1261536-43-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> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 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. 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