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 7ACD4F46C46 for ; Mon, 6 Apr 2026 14:22:45 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id E2EA16B00F9; Mon, 6 Apr 2026 10:22:44 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id E06776B00FB; Mon, 6 Apr 2026 10:22:44 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id D43AD6B00FC; Mon, 6 Apr 2026 10:22:44 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0017.hostedemail.com [216.40.44.17]) by kanga.kvack.org (Postfix) with ESMTP id C30B36B00F9 for ; Mon, 6 Apr 2026 10:22:44 -0400 (EDT) Received: from smtpin11.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay04.hostedemail.com (Postfix) with ESMTP id 7BA531A0430 for ; Mon, 6 Apr 2026 14:22:44 +0000 (UTC) X-FDA: 84628347048.11.FE8E506 Received: from sea.source.kernel.org (sea.source.kernel.org [172.234.252.31]) by imf11.hostedemail.com (Postfix) with ESMTP id 75DD340009 for ; Mon, 6 Apr 2026 14:22:42 +0000 (UTC) Authentication-Results: imf11.hostedemail.com; dkim=pass header.d=kernel.org header.s=k20201202 header.b=QAJP+Jhd; dmarc=pass (policy=quarantine) header.from=kernel.org; spf=pass (imf11.hostedemail.com: domain of rppt@kernel.org designates 172.234.252.31 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=1775485362; 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=NZi2Q9BcgA7e/faxHdfnP2DV55zHJcA3i6Vt2yQh9Xg=; b=ICL0ef5ClDB0y0gH8dpQUa75SlCDmGFt8UWFxyPDon9NUwNTyy4J2aJAZvM4TdNdBsG4mp Rww2DbjrJ1nnTaLSbAL+VXdSkpTr8fMAKiLoHPB0hI+dRstIFndg1QQFEbTy63dOCcjFE7 XFhmhOIf0v6K23iTRXrYt2NiRZ9MB64= ARC-Seal: i=1; s=arc-20220608; d=hostedemail.com; t=1775485362; a=rsa-sha256; cv=none; b=uZGfRQYTF818OVNEU64yiSk8cayn7qC3tKk/NIjzbsOIyviDOQy3cfQ/ppB4nqMAshjVT3 jvs19mEh641f8P2/M+Y2gL4i99FWKaojrlLHzMOWY2j6JFtWvexsRmZIinUkvYapvDuqU2 ZxOn3GTogncY8Rzt0Yy/sC1sGOoIOrs= ARC-Authentication-Results: i=1; imf11.hostedemail.com; dkim=pass header.d=kernel.org header.s=k20201202 header.b=QAJP+Jhd; dmarc=pass (policy=quarantine) header.from=kernel.org; spf=pass (imf11.hostedemail.com: domain of rppt@kernel.org designates 172.234.252.31 as permitted sender) smtp.mailfrom=rppt@kernel.org Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by sea.source.kernel.org (Postfix) with ESMTP id 7111D435B5; Mon, 6 Apr 2026 14:22:41 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 10E00C4CEF7; Mon, 6 Apr 2026 14:22:35 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1775485361; bh=M6q1zkEt1sbIFV6K++NJye6dlph/Y82XdwR7nYmElQA=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=QAJP+JhdtSkCNKhsErENZZU8T6LZDngJhrwYigw/W0evwsKLji1rs8q4lLoyEO6hT 8tp9/XthNoGL/C6m6fcXdrDrU5SOn1iAZ5CI4W3r27OZejYyOw1ohrA+ERF2umOK1Z 81q/FcO2T8MUFOQzwabh8CM0E35mpGsSfYJaDjby3rtxcIy2T15+VzSB2NFkKRGC91 tuCKCrFHXbuOYfzk3Xviwf4Gx0+elZ8cfLapXD8Havt+ulJdxev68326nNOLZBAOLC EzwPUEHUXxLZrkYCNRLr6b/3Iv/hfl8svR38nMVvUqopiaJKnOUxt/2ELr9inpVo+Y 6Gqnrs7o4N5Jw== 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 51/53] selftests/mm: va_high_addr_switch.sh: drop huge pages setup Date: Mon, 6 Apr 2026 17:17:33 +0300 Message-ID: <20260406141735.2179309-52-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-Queue-Id: 75DD340009 X-Stat-Signature: xo51rzbgb6hk3znhab69bdtrdpk38ybu X-Rspam-User: X-Rspamd-Server: rspam02 X-HE-Tag: 1775485362-976381 X-HE-Meta: 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 cZbJgw8I HnZiy23BgHaKEiZeZEolepDLuxMR9hRwidLbAYU1Gtpu4SjYdCs1F7iXS2uy/AwXTrqZt5GVPpkUctWlzXd2XfpnLrZegQY5RlM94dNGY5tbvtEYXlxHAnErTaPgVLrIdrJXpo53cbB5Zt+DXyJ6U07LOlFsj2deqngUtf7wG1FYgO9AECDdAZnlXeB5nABoPvZq/APe36m65AAjz1/cn6n7JXEbmAHGzrVyXO5YNy/ra9LzK7RMfMfnfWmDk9VC7hEOMRYLCWzRfp8O9YUwumQA4hbPifphKxdryqLcuSQuBtPsAzUx6F2uCttJsXDToYaKm Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: From: "Mike Rapoport (Microsoft)" Since va_high_addr_switch takes care of setting up huge pages, there is no need to set them up in the va_high_addr_switch.sh wrapper script. Signed-off-by: Mike Rapoport (Microsoft) --- .../selftests/mm/va_high_addr_switch.sh | 39 +------------------ 1 file changed, 1 insertion(+), 38 deletions(-) diff --git a/tools/testing/selftests/mm/va_high_addr_switch.sh b/tools/testing/selftests/mm/va_high_addr_switch.sh index 9492c2d72634..d66c0fd3cb4d 100755 --- a/tools/testing/selftests/mm/va_high_addr_switch.sh +++ b/tools/testing/selftests/mm/va_high_addr_switch.sh @@ -9,7 +9,6 @@ # Kselftest framework requirement - SKIP code is 4. ksft_skip=4 -orig_nr_hugepages=0 skip() { @@ -77,43 +76,7 @@ check_test_requirements() esac } -save_nr_hugepages() -{ - orig_nr_hugepages=$(cat /proc/sys/vm/nr_hugepages) -} - -restore_nr_hugepages() -{ - echo "$orig_nr_hugepages" > /proc/sys/vm/nr_hugepages -} - -setup_nr_hugepages() -{ - local needpgs=$1 - while read -r name size unit; do - if [ "$name" = "HugePages_Free:" ]; then - freepgs="$size" - break - fi - done < /proc/meminfo - if [ "$freepgs" -ge "$needpgs" ]; then - return - fi - local hpgs=$((orig_nr_hugepages + needpgs)) - echo $hpgs > /proc/sys/vm/nr_hugepages - - local nr_hugepgs=$(cat /proc/sys/vm/nr_hugepages) - if [ "$nr_hugepgs" != "$hpgs" ]; then - restore_nr_hugepages - skip "$0: no enough hugepages for testing" - fi -} - check_test_requirements -save_nr_hugepages -# The HugeTLB tests require 6 pages -setup_nr_hugepages 6 -./va_high_addr_switch --run-hugetlb +./va_high_addr_switch retcode=$? -restore_nr_hugepages exit $retcode -- 2.53.0