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 F29C8F46C45 for ; Mon, 6 Apr 2026 14:21:23 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id 664B16B00DE; Mon, 6 Apr 2026 10:21:23 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 63C7E6B00DF; Mon, 6 Apr 2026 10:21:23 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 5791E6B00E0; Mon, 6 Apr 2026 10:21:23 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0015.hostedemail.com [216.40.44.15]) by kanga.kvack.org (Postfix) with ESMTP id 497366B00DE for ; Mon, 6 Apr 2026 10:21:23 -0400 (EDT) Received: from smtpin07.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay01.hostedemail.com (Postfix) with ESMTP id 1F675E1573 for ; Mon, 6 Apr 2026 14:21:23 +0000 (UTC) X-FDA: 84628343646.07.EBB5375 Received: from sea.source.kernel.org (sea.source.kernel.org [172.234.252.31]) by imf17.hostedemail.com (Postfix) with ESMTP id 6EEEB4000D for ; Mon, 6 Apr 2026 14:21:21 +0000 (UTC) Authentication-Results: imf17.hostedemail.com; dkim=pass header.d=kernel.org header.s=k20201202 header.b=agTROMm5; spf=pass (imf17.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=1775485281; 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=jp8yrbb6bD2qBZAy+5ElwdJze6j9u7b+Ssq31sYZaGlxHnxvO0U5pk7OSXbGoMB8h8mz53 wyS+AqTemtYkA4BmaiU0RDd6HyPqhOrtZltad1+3lto6B0xUVYvLxs+0Z1axE6QmdZOuBT tZM3wUGCN0YI3LFf2Tz8Go0JntX2B6A= ARC-Authentication-Results: i=1; imf17.hostedemail.com; dkim=pass header.d=kernel.org header.s=k20201202 header.b=agTROMm5; spf=pass (imf17.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=1775485281; a=rsa-sha256; cv=none; b=u60fMESTT8BuJc75QUwZIpFKvyTRelN+X2QU7H9M2RdvQLXrVR3WCDi/ijXwJ63oFDuEd2 RrJ/6DURVST48h8zjbHN5aBoiead/3FYLNa3vhSnosoU0+5Hf4mH2/SjXuq/nKp6fKacHF oJe9BjXb/AZXXRMaXfMmo0aTBs6Pe5M= Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by sea.source.kernel.org (Postfix) with ESMTP id A086D4393A; Mon, 6 Apr 2026 14:21:20 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 4163DC2BC9E; Mon, 6 Apr 2026 14:21:15 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1775485280; bh=nlprzoVHw1LmFezPWbTzVMDcbCMocVKEurNVLRnJdhY=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=agTROMm5+/L8PA1PIQV1DOjILhrJF9lyrFuWSR9Agki1LfX/O7YJ+Wt/YZzCklDnA b5G65oUCYtqzd8uRbHvsRvXd2xOQZsstAZ39uwds7uqJgd/AmanlNN67uxcQQb+0pe MXdbivHX+Vi+Udi+aeK5w2FnWf2M1jA1HQwny+3a5s3UfAVTOTxamd9nchmpZTzKoE 3LGGwveUGotGzyOsFUZqX5BQZMAU26x2kuxoh1g2IX0+ubDe4ef0Zcwoz0h74wf7tk y2zGFwbfWWtaFz28ZAxj+SEgJru4P2bJXx8ufTwZh6Fw3yd0hcsNlX7E7Tp3esAFYi 8vDfQweFV7ZwQ== 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 37/53] selftests/mm: hugetlb_madv_vs_map: add setup of HugeTLB pages Date: Mon, 6 Apr 2026 17:17:19 +0300 Message-ID: <20260406141735.2179309-38-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> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Rspamd-Server: rspam05 X-Rspamd-Queue-Id: 6EEEB4000D X-Stat-Signature: oxrxoqcyebx3gpww7rg6kdfrscjpnewz X-Rspam-User: X-HE-Tag: 1775485281-328881 X-HE-Meta: U2FsdGVkX1+b2daLIR/LkxRXx2cclnIgqHL6UtCxAzmdGzfrSZO1XIcBHNBwo6KfjA3RRcAZubrRx1x0+vSBAlFG0LB4oYUHgrtPvHO+NRmSgzhN7uPG19NOhlVyqIdf+u3MtDfMniail4JbUlgP6fyJuhD6uQr6Io/3RP4zxaboU4xE34mKyXPQgesmoj0aRNkZETFvVhmazgqXGxRrPQ+e8Oy6F9N8KvaL615CzA9LsAUfq5AzD5pJ1S8Wy8LGfV1KJVyFPglspngguJKbvDY5Do+BiHRNRS6DGzUcjjRkHJcxXe+5kQPV1OW3BX6Vkt0X5geGDm6JE50NGfCOhqKGreeC1WQco07B8/GBemz4EoRj0V2rBY0pkyI05znp8f4hj8bMjVy6IR72pdu71MxllXJGYR4GeW4ZUzQ2ZOWaYP2aI0iiSu5URvU/jABWc4pIGa6vkKzG6SPKLWAJSUo6OOwh986xag143bfZFAhMk7uEkLM/OJC3KCzHKfTLwT6vJX/WcF5i0nlqtErGNGuZ3bsHYUAWDgHPdsiapHKdhYBXYeeJAFkgp6HU+lOMuTGEReT5l8bMRgRmpXGNEdAJvBce3y3fei9+82l/aT1XGbEwsO+87/+trz8885b6RI9jet/QwrbrlpzM7cX1ym1ks6RFK7KSuZr1Mnp6JyjRuKWiUX8GDhEoLdYRvBmaHg4eoCD1eUJBQ86fo2vZmPSjzhQ2XhOvWw92owt/vZ6XV89dDVboxgCn1AVF2daNEZM5t+nr3aEN+xcPzZMcZywC14F5rM3etEayYKI4c3WPDQHVCr2wN6hemNcIaYvTXw8RvRHWXzL8njkUimM4CXCkjW5n/dG48Ko0AB6AGhW4zZu2V0Kb12+ssWTI9yKnWiQiMWtqZe7cEOmV43b0jnBpLtHKCWjpCquYklbm4z+IBLz3VHB6wyLXjm7tCQUImpvAi1p4niYLu3/tqZ2 17dxzaCu 2PRL3nEnKjj1veN4n/KaAHbLQm4arGh5Dqo5At0mwv/t49Fa2+FgcreRsaxpWHYzBy5upy6U4SXlU/uzpI5mFW7rx5d0BuNnYddJTRBGrcIO9gjVImnhT3XqiOq05pSr9GNFzCqEgcLSPLW0s9IvktwnTiWXgDH9Eu+xsl8eApRwc7xz2gcYmxFOU8nUkrToSVjKHqS/+FYipZpVLMCM9MC/pDEYPgWOlkOBA40NK8oxhWxZnxR06HjhllJqvv8TgangnWAhCyLzel1O1JXWle64iwsLZONF39ofB 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