From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-ed1-f41.google.com (mail-ed1-f41.google.com [209.85.208.41]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 732BC635 for ; Mon, 26 Aug 2024 01:24:28 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.208.41 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1724635470; cv=none; b=IHhv/OnZ74DIiQF9A+WpBBWm/41Lf8RNvgwNHcOsb+9/AW/QS7tFS05Q/RZcKBy5uBubBxHsXoqZjNWDMv1taIEpTHwpdHtP4eJnXCYf3dXMlNQ3SMjFnQXMWqOynUdI7e0jwVRq5XDDQec0NvPzgW5ggjVUPdRRQDP5eUU+26o= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1724635470; c=relaxed/simple; bh=TZU8bwJqotCyEVnLJ+fb/WMNQ7JQcC2cs0lhlT8+6XI=; h=From:To:Cc:Subject:Date:Message-Id; b=QHoNPa4xiwvdroawLTWsLAMKgTXDTlKBeTr23/ZWllpCsrkFkiooR7O6o5rBSg3C5N14CKOsDly5kljmHZVRViu/7J7yTV99EbHx73DOboyVeBSv6q92UADK+FMg+MWQ/Ey0RbKemg6lh67V9jYn79XIlSoHPzqMH49B2p5tBMs= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com; spf=pass smtp.mailfrom=gmail.com; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b=jtkBfM28; arc=none smtp.client-ip=209.85.208.41 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gmail.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="jtkBfM28" Received: by mail-ed1-f41.google.com with SMTP id 4fb4d7f45d1cf-5c07eebf29eso1474014a12.2 for ; Sun, 25 Aug 2024 18:24:28 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1724635467; x=1725240267; darn=vger.kernel.org; h=message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=/iAVxjKshVn9IsHqD/wT/MHx6+yiCMsIWecHqmYT9HI=; b=jtkBfM28e9Ue7bIppOniheccnBVHprKii6AflA3PShvbY3U5HOPxbjfMWLlLWJfJE5 PLJ0lcrQRngd0LBvSa1y6nap02/N9W5N9npZ6J+d6vCjeYdTYPDv1QtkRT0k9cOnOTLM ba5UqRqGWGDtTSf7u/tWEiSUXkTC2vaboBj5buByEn0xtas/KCPFBG/qyfpx2m+3O78n t0EFlR/6dFU4QamOwcFfxV0WcXvv0iYw6DdZ1YD5nbuLP71kVPqUDS44cHpEzejklZ1e ggk/losKUdh5iobfhe7dMEa0kWX3hI9O85dXyQ71Hr4tA0LoXl7idFNG6FXYaMAUGL1c lzlw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1724635467; x=1725240267; h=message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=/iAVxjKshVn9IsHqD/wT/MHx6+yiCMsIWecHqmYT9HI=; b=XsqmuFe7P2cV4R72wgSY22Bq152exR2d88zv5CQbPJOh0SUIlk/r3NPiFRgI24VNMG QajREA+rel+Eptd31zyul6DqiICsktco/YOaXwrAgwRVooSbChnyRSDHJ25h4/dUxTbn GEzaUGJutp4UTjuaDEIhMUNMAqBUTXI6yvlT/IS0Zti2UsL+EqQoH5Jk2K8amqPp4w+K d750fWnBLZJlvFeEth58DOfvXzGMXEujVax6pALI5CttI94bSDiEjYp8B65LPXSY2bG3 w/zmHPZz+nVJUKQoCwhGyfaoD2H1LQmiqSzLALQ9XFsOVBwSflcoz9vFUBQt1NeEDDcv UsKg== X-Gm-Message-State: AOJu0YyKj/ZlaMKl1u60VCh04cOjZlHvP9fWwpWas18oHh3Z80wRu+pb xm8PMUwy+oHEHLmEQwQHvwjWrdHXi5+2sY25IDPtwQGtjmf7nkEs9ELjuQ== X-Google-Smtp-Source: AGHT+IH4ZftfX9hQAMXwPumBz79vqOaKu+0te+GsHQglZiQvbGvJSLiXsE+PjYMokwsI2aNgYk3U+A== X-Received: by 2002:a05:6402:278e:b0:5be:dd2d:83 with SMTP id 4fb4d7f45d1cf-5c08915b969mr8586045a12.6.1724635466420; Sun, 25 Aug 2024 18:24:26 -0700 (PDT) Received: from localhost ([185.92.221.13]) by smtp.gmail.com with ESMTPSA id 4fb4d7f45d1cf-5c04a4c43dcsm5221768a12.69.2024.08.25.18.24.25 (version=TLS1_2 cipher=ECDHE-ECDSA-CHACHA20-POLY1305 bits=256/256); Sun, 25 Aug 2024 18:24:25 -0700 (PDT) From: Wei Yang To: Liam.Howlett@oracle.com, akpm@linux-foundation.org Cc: linux-kernel@vger.kernel.org, maple-tree@lists.infradead.org, Wei Yang Subject: [PATCH 1/2] maple_tree: arange64 node is not a leaf node Date: Mon, 26 Aug 2024 01:24:21 +0000 Message-Id: <20240826012422.29935-1-richard.weiyang@gmail.com> X-Mailer: git-send-email 2.11.0 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: mt_dump_arange64() only applies to an entry whose type is maple_arange_64, in which mte_is_leaf() must return false. Since mte_is_leaf() here is always false, we can remove this condition check. Signed-off-by: Wei Yang --- lib/maple_tree.c | 6 +----- 1 file changed, 1 insertion(+), 5 deletions(-) diff --git a/lib/maple_tree.c b/lib/maple_tree.c index 5dd9d9db4fdc..236b58fd9be4 100644 --- a/lib/maple_tree.c +++ b/lib/maple_tree.c @@ -7177,7 +7177,6 @@ static void mt_dump_arange64(const struct maple_tree *mt, void *entry, enum mt_dump_format format) { struct maple_arange_64 *node = &mte_to_node(entry)->ma64; - bool leaf = mte_is_leaf(entry); unsigned long first = min; int i; @@ -7211,10 +7210,7 @@ static void mt_dump_arange64(const struct maple_tree *mt, void *entry, break; if (last == 0 && i > 0) break; - if (leaf) - mt_dump_entry(mt_slot(mt, node->slot, i), - first, last, depth + 1, format); - else if (node->slot[i]) + if (node->slot[i]) mt_dump_node(mt, mt_slot(mt, node->slot, i), first, last, depth + 1, format); -- 2.34.1