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Tue, 23 May 2023 20:13:13 -0700 (PDT) Received: from GL4FX4PXWL.bytedance.net ([139.177.225.249]) by smtp.gmail.com with ESMTPSA id i4-20020a17090332c400b001ab061e352bsm7480769plr.195.2023.05.23.20.13.10 (version=TLS1_3 cipher=TLS_CHACHA20_POLY1305_SHA256 bits=256/256); Tue, 23 May 2023 20:13:12 -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: [PATCH v4 00/10] Clean ups for maple tree Date: Wed, 24 May 2023 11:12:37 +0800 Message-Id: <20230524031247.65949-1-zhangpeng.00@bytedance.com> X-Mailer: git-send-email 2.37.0 (Apple Git-136) MIME-Version: 1.0 X-Stat-Signature: rc1414gqankfuhebdpscio8ysnm4x9oi X-Rspamd-Server: rspam10 X-Rspamd-Queue-Id: BB5D71C0003 X-Rspam-User: X-HE-Tag: 1684897994-804257 X-HE-Meta: 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 CBrVspZv VtzeuQK9J+n8EyDDuarNBuds75X4s3UQHmJ44Mm5QrovovX8Ri+q/Aqnz4pgCOkzdok4eVF1MOPYMh2U1C/s89PRn2hdljJGzXltdGPKu7KpJmO/Tz/scHfokDTiulLWGlt+3PM+s3KtSAlABPuI+eV+kz4vBJzWrQWgpzqk3CAMs2RFJBzcx2dNCjYlCEOd2JhkdDBLBAp8qotpl7KDnFYIHs/z+oxjO+5jUriTniwxWwWts2xCOC4C7i/+mwZfi2u4h+C/IsFXHkvn/ERZFKW0Et/93wXnNzQ9+YAK9+qxTio444tkYADzk8oW0VMek9pU/S1MZl7MfxPZizQgkdq4psp+RMtmffr2859jfHKIgPPbufM6x0a102lsok1LEL/G1Mzee1mBNFzQL2TL2TP4fVNmFscGDua9o/X2rmFtBW+vTUSl+uFImJMCzl16h8AsR0yU4gdqX0bpRGF/+2bORtPqOflTuyB7h X-Bogosity: Ham, tests=bogofilter, spamicity=0.000001, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: Some clean ups, mainly to make the code of maple tree more concise. This patchset has passed the self-test. Thanks Liam for the review. Changes since v3: - Modify the commit log [02/10] [08/10] - Remove some comments [04/10] v1: https://lore.kernel.org/lkml/20230515131757.60035-1-zhangpeng.00@bytedance.com/ v2: https://lore.kernel.org/lkml/20230517085809.86522-1-zhangpeng.00@bytedance.com/ v3: https://lore.kernel.org/lkml/20230522050656.96215-1-zhangpeng.00@bytedance.com/ Peng Zhang (10): maple_tree: Rework mtree_alloc_{range,rrange}() maple_tree: Drop mas_{rev_}alloc() and mas_fill_gap() maple_tree: Fix the arguments to __must_hold() maple_tree: Simplify mas_is_span_wr() maple_tree: Make the code symmetrical in mas_wr_extend_null() maple_tree: Add mas_wr_new_end() to calculate new_end accurately maple_tree: Add comments and some minor cleanups to mas_wr_append() maple_tree: Rework mas_wr_slot_store() to be cleaner and more efficient. maple_tree: Simplify and clean up mas_wr_node_store() maple_tree: Relocate the declaration of mas_empty_area_rev(). include/linux/maple_tree.h | 12 +- lib/maple_tree.c | 450 +++++++++++++------------------------ 2 files changed, 156 insertions(+), 306 deletions(-)