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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id B2CF1C4332F for ; Sun, 25 Dec 2022 06:17:05 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229706AbiLYGRE (ORCPT ); Sun, 25 Dec 2022 01:17:04 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:46714 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229449AbiLYGRB (ORCPT ); Sun, 25 Dec 2022 01:17:01 -0500 Received: from mail-ed1-x532.google.com (mail-ed1-x532.google.com [IPv6:2a00:1450:4864:20::532]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 607FC26E1 for ; Sat, 24 Dec 2022 22:16:58 -0800 (PST) Received: by mail-ed1-x532.google.com with SMTP id m21so12218031edc.3 for ; Sat, 24 Dec 2022 22:16:58 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=user-agent:in-reply-to:content-disposition:mime-version:references :reply-to:message-id:subject:cc:to:from:date:from:to:cc:subject:date :message-id:reply-to; bh=sDk3gigvSmNuCA+9xYhNGe8968oX2YmE5u/xXeYALdY=; b=X8Z8jf6rL5GGuUZtcJpP4YmLxcP9A3ViKKBEtvZM8Ybb/any5mMFIFwRWUo18YWFDA L/Jpssz0Gw2cUYD8OtzBxCMRiCsfPrze3qlVjsZ8sR2VgutXl6Cmy1ujzdvEhQqnqfzo JnHeCDDVCT3nvy5hDug5CNnf3x6NMSHo9FCFQ9+lnMOdWhPiXWq3o++hBjsagi/cSTP5 aut1LpVBo8EwKkIwCLODabgck3BGY/LBdNTxcNTxWyQppsZBkaIX1lbqbTNCZwWLHY3z SAxAN1Wj9ktf7uMngF1ikBQzXzO6F5eewD24+/3ln+cUGvfx1IFM81Va5E/mvsoDVTQg RS1Q== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=user-agent:in-reply-to:content-disposition:mime-version:references :reply-to:message-id:subject:cc:to:from:date:x-gm-message-state:from :to:cc:subject:date:message-id:reply-to; bh=sDk3gigvSmNuCA+9xYhNGe8968oX2YmE5u/xXeYALdY=; b=WNZF6dGM0sw55RcgWj7idVYiRr3LYrCxpQvQ1YjzbVGEwtVlmRNq8smstF9N7CfFR7 rP10JIWBdN3edSNQ4CBgrX8QEfybma3CaXeCi7JLHNu/WViAj7Z6hgI7zANGORkolUXT RlPRYx7EhW6EkRH+sizeQOcQeA8nkKcBphbvWO2wPWloiisQ6iCYvPPR6umngRhkonfE LQki/tJ8EHrfptKbafyVfTvz5/w2STO7cslPd9mqxbDBmg8gBwe7qG1rTMGjGDWSpOJq KmK/h8SFT1ySxIByfWCK13ePunmFrg//ua1VQnWTdKZOqnfpb0sXB36PxdF3gVn92sf5 3Zpg== X-Gm-Message-State: AFqh2kpd3ur8V6soPo0CLz2kM2kkcHkP5rohiCeYNcwKavWyBDgTp/Nl qPEy/3v0ns3/z72Q/naOOhEUNxgN5FG6Dg== X-Google-Smtp-Source: AMrXdXuVEp1V3IsALzL9RkSOA3P9uJyE/iREGygaWchGFEG5ZmLeeZAhGqLE3xI0sdO+2RUt5OE9Tw== X-Received: by 2002:a05:6402:174c:b0:467:8dd2:b42 with SMTP id v12-20020a056402174c00b004678dd20b42mr11793905edx.10.1671949016893; Sat, 24 Dec 2022 22:16:56 -0800 (PST) Received: from localhost ([185.92.221.13]) by smtp.gmail.com with ESMTPSA id a12-20020a05640213cc00b0046bf7ebbbadsm3270540edx.42.2022.12.24.22.16.56 (version=TLS1_2 cipher=ECDHE-ECDSA-CHACHA20-POLY1305 bits=256/256); Sat, 24 Dec 2022 22:16:56 -0800 (PST) Date: Sun, 25 Dec 2022 06:16:56 +0000 From: Wei Yang To: Wei Yang Cc: Liam.Howlett@oracle.com, linux-mm@kvack.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH] maple_tree: should get pivots boundary by type Message-ID: <20221225061656.o7bl66m7oez4q67m@master> Reply-To: Wei Yang References: <20221112234308.23823-1-richard.weiyang@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20221112234308.23823-1-richard.weiyang@gmail.com> User-Agent: NeoMutt/20170113 (1.7.2) Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org May I ask who would pick this? On Sat, Nov 12, 2022 at 11:43:08PM +0000, Wei Yang wrote: >We should get pivots boundary by type. > >Fixes: 54a611b60590 (Maple Tree: add new data structure) >Signed-off-by: Wei Yang >CC: Liam R. Howlett >Reviewed-by: Liam R. Howlett > >--- >* kernel build looks good >--- > lib/maple_tree.c | 5 +++-- > 1 file changed, 3 insertions(+), 2 deletions(-) > >diff --git a/lib/maple_tree.c b/lib/maple_tree.c >index 73e2e6434e2f..2123d1930a9b 100644 >--- a/lib/maple_tree.c >+++ b/lib/maple_tree.c >@@ -669,12 +669,13 @@ static inline unsigned long mte_pivot(const struct maple_enode *mn, > unsigned char piv) > { > struct maple_node *node = mte_to_node(mn); >+ enum maple_type type = mte_node_type(mn); > >- if (piv >= mt_pivots[piv]) { >+ if (piv >= mt_pivots[type]) { > WARN_ON(1); > return 0; > } >- switch (mte_node_type(mn)) { >+ switch (type) { > case maple_arange_64: > return node->ma64.pivot[piv]; > case maple_range_64: >-- >2.33.1 -- Wei Yang Help you, Help me