From nobody Sun Feb 8 20:23:42 2026 Received: from mailgw.kylinos.cn (mailgw.kylinos.cn [124.126.103.232]) (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 2C4BC947A for ; Mon, 5 Feb 2024 04:26:31 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=124.126.103.232 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1707107196; cv=none; b=cllCWtb1XoASTw6AQFY+7Bb19SQ8BN8YP1xxShizkF06PnTrgqArhHeBLzZMNVY63yGBYJSu1sLLqt8faB+X5osNcly0cm/bsHKWEUHriTsFo3Riux2xD2FePIxTtN1hIAqY7Jla9qbc1U5I/QNQrCTLkoPk/KKAFhczKQlAlqY= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1707107196; c=relaxed/simple; bh=VMHUHePjHMCZ5VFH/XZVgzw10KteEKVkHkUZHcLdttc=; h=From:To:Cc:Subject:Date:Message-Id:MIME-Version; b=GguJv3/keq/uZ+ajF34ywI7XQx5DOZuGaBvhSbT9G3eVQw367ja7gemSyXqrzEIRjCsHSmtU6ZDMBPlUYTZyehwg3HMaKrkiLqDYA9OQmu0N0Zoz0QUfBW+hcmXBWqazC1VsKALOR6qpaPBAeHR08OkkEXHpQ52BhwXYuBsY1qY= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=kylinos.cn; spf=pass smtp.mailfrom=kylinos.cn; arc=none smtp.client-ip=124.126.103.232 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=kylinos.cn Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=kylinos.cn X-UUID: 82df3b9b26264eaa85c4e4ca7d33d3a0-20240205 X-CID-O-RULE: Release_Ham X-CID-RULE: Release_Ham X-CID-O-INFO: VERSION:1.1.35,REQID:10650bcc-489e-40c1-96ea-1d1d1f4a52e8,IP:15, URL:0,TC:0,Content:-5,EDM:0,RT:0,SF:-15,FILE:0,BULK:0,RULE:Release_Ham,ACT ION:release,TS:-5 X-CID-INFO: VERSION:1.1.35,REQID:10650bcc-489e-40c1-96ea-1d1d1f4a52e8,IP:15,UR L:0,TC:0,Content:-5,EDM:0,RT:0,SF:-15,FILE:0,BULK:0,RULE:Release_Ham,ACTIO N:release,TS:-5 X-CID-META: VersionHash:5d391d7,CLOUDID:50f283fe-c16b-4159-a099-3b9d0558e447,B ulkID:240205102834I1NPY1F5,BulkQuantity:5,Recheck:0,SF:24|17|19|44|66|102, TC:nil,Content:0,EDM:-3,IP:-2,URL:0,File:nil,Bulk:41,QS:nil,BEC:nil,COL:0, OSI:0,OSA:0,AV:0,LES:1,SPR:NO,DKR:0,DKP:0,BRR:0,BRE:0 X-CID-BVR: 0 X-CID-BAS: 0,_,0,_ X-CID-FACTOR: TF_CID_SPAM_SNR,TF_CID_SPAM_FAS,TF_CID_SPAM_FSD,TF_CID_SPAM_FSI X-UUID: 82df3b9b26264eaa85c4e4ca7d33d3a0-20240205 X-User: gehao@kylinos.cn Received: from localhost.localdomain [(116.128.244.171)] by mailgw (envelope-from ) (Generic MTA) with ESMTP id 2087221324; Mon, 05 Feb 2024 12:26:22 +0800 From: Hao Ge To: akpm@linux-foundation.org Cc: linux-mm@kvack.org, linux-kernel@vger.kernel.org, gehao618@163.com, Hao Ge Subject: [PATCH] mm/vmscan: Make too_many_isolated return bool Date: Mon, 5 Feb 2024 12:26:18 +0800 Message-Id: <20240205042618.108140-1-gehao@kylinos.cn> X-Mailer: git-send-email 2.25.1 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" too_many_isolated should return bool which with the same name and similar functions in mm/compaction.c already returned bool Signed-off-by: Hao Ge Reviewed-by: Matthew Wilcox (Oracle) --- mm/vmscan.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/mm/vmscan.c b/mm/vmscan.c index 4f9c854ce6cc..143e4b8e8821 100644 --- a/mm/vmscan.c +++ b/mm/vmscan.c @@ -1744,17 +1744,17 @@ bool folio_isolate_lru(struct folio *folio) * the LRU list will go small and be scanned faster than necessary, leadin= g to * unnecessary swapping, thrashing and OOM. */ -static int too_many_isolated(struct pglist_data *pgdat, int file, +static bool too_many_isolated(struct pglist_data *pgdat, int file, struct scan_control *sc) { unsigned long inactive, isolated; bool too_many; =20 if (current_is_kswapd()) - return 0; + return false; =20 if (!writeback_throttling_sane(sc)) - return 0; + return false; =20 if (file) { inactive =3D node_page_state(pgdat, NR_INACTIVE_FILE); --=20 2.25.1