From nobody Wed Apr 8 06:42:02 2026 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 31D623B38A5 for ; Tue, 7 Apr 2026 12:04:52 +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=1775563492; cv=none; b=PY+bAMKEENDgouaHO97qyJlKx0NBuYIaY3xWZVrWYMRCz7gIkCUDvu3d/s0GNoUFkESQBxA8ot/y49UVDTSSYQevdqGjzN1oeCiEkVJdQ+merX4T85fJKyO4mKlpup7tW2/+qv8tsVtv46IV7bA0tKze57eM1JGpuRhn2vGIFHw= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1775563492; c=relaxed/simple; bh=BTGG77nQT8TmTG8unDXgY6sdHQV2fBDHN+rdF5bOjg0=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=AVmDfEaeIZ9NZxoi/tOVFr0hLjQiUiBAvMu6rXnyanwgLT2bVUrX5LXiXmJ8R6oeg7761inKUedJS/4/HMMyqD6czk+VFu68aCi98CbSRcL96tr/1boTqbXnACGJrwFCLym6uoX2eNhFSjjRtEZ+VIasEwoDDNnec3s7FuPjZ08= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=Aa1cVZWZ; 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="Aa1cVZWZ" Received: by smtp.kernel.org (Postfix) with ESMTPS id 12800C116C6; Tue, 7 Apr 2026 12:04:52 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1775563492; bh=BTGG77nQT8TmTG8unDXgY6sdHQV2fBDHN+rdF5bOjg0=; h=From:Date:Subject:References:In-Reply-To:To:Cc:Reply-To:From; b=Aa1cVZWZowsjBlb1luy7bwn9Gucm7HWBcA7jgDvDIyGBNDaSNdioaf838oymXM9K4 qsTLKlyBJ2Kvx0T5V9dq1zwQLfXG10NJMjSyJtzWptCMoVteMgh8NXcWDmFeEep1be KaoX6ErOixlAOqijh7ivDm06we0P85Y5TBUSejJrS7HODSKOCFBilsU1JzuPQU7KhC EYe0F/N5ZmIs4IG6i0QbkRCNfu/fzlaCFR7tXG7A9Ai+8jy0t+RbJhEoVcRtAJgcvq KI+0eQHoJ5kGo/M7F2Amf0jmH1H6Cx9gLQQWkYodbaDRWNftZ5lhOeEx52/7PRk0R7 ZN7u9F9eHU9KA== Received: from aws-us-west-2-korg-lkml-1.web.codeaurora.org (localhost.localdomain [127.0.0.1]) by smtp.lore.kernel.org (Postfix) with ESMTP id 096BBFEEF2E; Tue, 7 Apr 2026 12:04:52 +0000 (UTC) From: Kairui Song via B4 Relay Date: Tue, 07 Apr 2026 19:57:41 +0800 Subject: [PATCH v4 12/14] mm/vmscan: remove sc->file_taken Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20260407-mglru-reclaim-v4-12-98cf3dc69519@tencent.com> References: <20260407-mglru-reclaim-v4-0-98cf3dc69519@tencent.com> In-Reply-To: <20260407-mglru-reclaim-v4-0-98cf3dc69519@tencent.com> To: linux-mm@kvack.org Cc: Andrew Morton , Axel Rasmussen , Yuanchu Xie , Wei Xu , Johannes Weiner , David Hildenbrand , Michal Hocko , Qi Zheng , Shakeel Butt , Lorenzo Stoakes , Barry Song , David Stevens , Chen Ridong , Leno Hou , Yafang Shao , Yu Zhao , Zicheng Wang , Kalesh Singh , Suren Baghdasaryan , Chris Li , Vernon Yang , linux-kernel@vger.kernel.org, Qi Zheng , Baolin Wang , Kairui Song X-Mailer: b4 0.15.1 X-Developer-Signature: v=1; a=ed25519-sha256; t=1775563488; l=963; i=kasong@tencent.com; s=kasong-sign-tencent; h=from:subject:message-id; bh=YGvPokmG7KQWmukudycU/AK+GVC/fttWQF1dztv7kG0=; b=1P3aU29mV5XCLDnjvo0mKBZ+hcU/s17mLd0L4aidsBN7iUJ1+9CVAiATK3e59bQecehiQ9XdN hnlmm1F1OG2B4X2BiJVZdOspefWVhhFIlm8UhrAaVrGk33xXc/BuG+6 X-Developer-Key: i=kasong@tencent.com; a=ed25519; pk=kCdoBuwrYph+KrkJnrr7Sm1pwwhGDdZKcKrqiK8Y1mI= X-Endpoint-Received: by B4 Relay for kasong@tencent.com/kasong-sign-tencent with auth_id=562 X-Original-From: Kairui Song Reply-To: kasong@tencent.com From: Kairui Song No one is using it now, just remove it. Reviewed-by: Axel Rasmussen Reviewed-by: Baolin Wang Signed-off-by: Kairui Song --- mm/vmscan.c | 3 --- 1 file changed, 3 deletions(-) diff --git a/mm/vmscan.c b/mm/vmscan.c index 73b1aeb6c292..79e8a8e6555c 100644 --- a/mm/vmscan.c +++ b/mm/vmscan.c @@ -173,7 +173,6 @@ struct scan_control { unsigned int congested; unsigned int writeback; unsigned int immediate; - unsigned int file_taken; unsigned int taken; } nr; =20 @@ -2040,8 +2039,6 @@ static unsigned long shrink_inactive_list(unsigned lo= ng nr_to_scan, sc->nr.writeback +=3D stat.nr_writeback; sc->nr.immediate +=3D stat.nr_immediate; sc->nr.taken +=3D nr_taken; - if (file) - sc->nr.file_taken +=3D nr_taken; =20 trace_mm_vmscan_lru_shrink_inactive(pgdat->node_id, nr_scanned, nr_reclaimed, &stat, sc->priority, file); --=20 2.53.0