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[2620:137:e000::1:20]) by mx.google.com with ESMTP id u11-20020a170903124b00b001b8866a4abfsi3624611plh.82.2023.07.07.03.23.12; Fri, 07 Jul 2023 03:23:26 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@bytedance.com header.s=google header.b=PqZrukRk; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=QUARANTINE sp=QUARANTINE dis=NONE) header.from=bytedance.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232360AbjGGKLR (ORCPT + 99 others); Fri, 7 Jul 2023 06:11:17 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:39578 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231972AbjGGKLP (ORCPT ); Fri, 7 Jul 2023 06:11:15 -0400 Received: from mail-pf1-x433.google.com (mail-pf1-x433.google.com [IPv6:2607:f8b0:4864:20::433]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 6BA8990 for ; Fri, 7 Jul 2023 03:11:12 -0700 (PDT) Received: by mail-pf1-x433.google.com with SMTP id d2e1a72fcca58-666edfc50deso1192147b3a.0 for ; Fri, 07 Jul 2023 03:11:12 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bytedance.com; s=google; t=1688724672; x=1691316672; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:from:to:cc:subject:date:message-id:reply-to; bh=aXvs5CAjk5TQfpxZcN1SVUwEQr5thYQQkIy4eu1cKz0=; b=PqZrukRkPbofvCLqz24T770w20wVKpkEsIWTbhQDDqOjHUGtBYQDjPP6xk2HOnHZVd LMKNzLx9MNB26CX95gIivk7G/zRK8A0pl4oKcLdXviu3xBkcMe1UnU78fxX5w3X/07rv XOcIGC2ti+Y8iZLEtOKZMDlNqdvxe6z2vpcNszwBqmhKTLb2nIeMUGtkBw2hFsiFSHEa 72KpTKCLDplSFRQmhK7CIdz3v81tIu2l4yMuvs244q6BAnty+HpHubpry3yU01YjCeTJ Zn3wWWlTnKjjes0796atLGv9mWQalUSZOuEZ7BNXeFEhaIOTOrO0oJFOtV68ZkXEmz/R XRDw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1688724672; x=1691316672; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=aXvs5CAjk5TQfpxZcN1SVUwEQr5thYQQkIy4eu1cKz0=; b=IRvt23VenNF2PlhzROsvdFQHGtdwelO/k72wsHaH1Rqnv8XNe2fS6UY8QldJV10JPk 5KtY8MpoOhLRuaUHfzr03wlTw36FurYdWiznhvf0yyiQgWcjqtZi5g/wBuYBcx6DhodD WAwtXLBpS2KD36b1fZO9258m3NhywkNQKUqsmsNNxlUytV1EdOkQdJd0oQl4+XDrtV7h WVpJykt0BQ+DR6seml3roT4C77Ml7AhtJlxDEs8p6SORHTryEgnTqbkBRGMmuKsepbPm X0z6Dl0ETCxHs6I47EoePLIHzE1t5wejJuuv/c1Das0XkA1hfIqC1jkgf0RCG8Rh2w8Y 3fPw== X-Gm-Message-State: ABy/qLZOga9CZ8M6nWKacq2vyqBqxT3QbsFiCg7QMPQZD7svv9/8+5HX pPg0W27kFig4lJtVeDOBmVyfwjB6/ENFCnqUb3o= X-Received: by 2002:a05:6a00:39a9:b0:67b:77e7:f467 with SMTP id fi41-20020a056a0039a900b0067b77e7f467mr13447624pfb.16.1688724671876; Fri, 07 Jul 2023 03:11:11 -0700 (PDT) Received: from GL4FX4PXWL.bytedance.net ([203.208.167.147]) by smtp.gmail.com with ESMTPSA id x11-20020a056a00270b00b0068288aaf23esm2602549pfv.100.2023.07.07.03.11.09 (version=TLS1_3 cipher=TLS_CHACHA20_POLY1305_SHA256 bits=256/256); Fri, 07 Jul 2023 03:11:11 -0700 (PDT) From: Peng Zhang To: Liam.Howlett@oracle.com Cc: akpm@linux-foundation.org, linux-mm@kvack.org, linux-kernel@vger.kernel.org, maple-tree@lists.infradead.org, Peng Zhang Subject: [RESEND PATCH 0/8] Improve the validation for maple tree and some cleanup Date: Fri, 7 Jul 2023 18:10:49 +0800 Message-Id: <20230707101057.29326-1-zhangpeng.00@bytedance.com> X-Mailer: git-send-email 2.37.0 (Apple Git-136) MIME-Version: 1.0 X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_NONE, SPF_HELO_NONE,SPF_PASS,T_SCC_BODY_TEXT_LINE,URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-getmail-retrieved-from-mailbox: =?utf-8?q?INBOX?= X-GMAIL-THRID: =?utf-8?q?1770756931779466455?= X-GMAIL-MSGID: =?utf-8?q?1770756931779466455?= These patches do the following: 001 - 002: Small cleanup to maple tree. 003 - 006: Improve the validation for maple tree. 007 - 008: Drop some functions that will no longer be used. Peng Zhang (8): maple_tree: set the node limit when creating a new root node maple_tree: don't use MAPLE_ARANGE64_META_MAX to indicate no gap maple_tree: make mas_validate_gaps() to check metadata maple_tree: fix mas_validate_child_slot() to check last missed slot maple_tree: make mas_validate_limits() check root node and node limit maple_tree: update mt_validate() maple_tree: replace mas_logical_pivot() with mas_safe_pivot() maple_tree: drop mas_first_entry() include/linux/maple_tree.h | 2 - lib/maple_tree.c | 246 +++++++++++-------------------------- 2 files changed, 69 insertions(+), 179 deletions(-)