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Tue, 25 Apr 2023 04:05:41 -0700 (PDT) Received: from GL4FX4PXWL.bytedance.net ([139.177.225.236]) by smtp.gmail.com with ESMTPSA id u3-20020a056a00158300b0063f3aac78b9sm4422169pfk.79.2023.04.25.04.05.38 (version=TLS1_3 cipher=TLS_CHACHA20_POLY1305_SHA256 bits=256/256); Tue, 25 Apr 2023 04:05:41 -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 5/9] maple_tree: Remove an if statement that cannot be true Date: Tue, 25 Apr 2023 19:05:07 +0800 Message-Id: <20230425110511.11680-6-zhangpeng.00@bytedance.com> X-Mailer: git-send-email 2.37.0 (Apple Git-136) In-Reply-To: <20230425110511.11680-1-zhangpeng.00@bytedance.com> References: <20230425110511.11680-1-zhangpeng.00@bytedance.com> MIME-Version: 1.0 X-Rspam-User: X-Rspamd-Queue-Id: 7388B80021 X-Rspamd-Server: rspam09 X-Stat-Signature: bnxyqs9iyd88yqqjeawm9yfn6wqdpyat X-HE-Tag: 1682420742-878941 X-HE-Meta: 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 9oad3oaH b5GLSrp5AlEOyLGJzA6jXyeDy1R2QU+/amlLvcX94yP+T4Q0Zu+WRAWwAb0W36/ydgPd5PZP0uLycCppinqxDYd/SC+JhTGcwBmr5+dBfAgTdm/8z6XVUVSW3U/PP4WwZdDuEfh9PMtkv/8ATWZ7TsjncH6nG+dmpR5hlHrLQsh+xzcns1ftg+HW6A7Nwwnb2rGEpO8PWaGOjjGYxGjh0DvtHD17oXij6D3mKgbRkwr1McaK4iLbJqpMyXKaGeXOdIqgBSiJrv6qG+Mbv5rnDyTSw0zLf0eF23Gls1KDavBPgcqcUucaX2jPzGqU7NIi0ws2LJsVdrjLcM2zce2XSk/ZSdfaj4qQDCcG7LH7uJmGKvRFhGhpekDByJkIuXeky7a7/qdtBKMEd0jk7U0qxMTsTeimzz8VHfjYqs6nkrzVzkbrz9DtUhwv11IH6+spTGYwGRHkJJjq+LZo= X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: Because the commit 06e8fd999334b ("maple_tree: fix mas_empty_area() search") is merged, this if statement cannot be true, so delete it. Signed-off-by: Peng Zhang --- lib/maple_tree.c | 3 --- 1 file changed, 3 deletions(-) diff --git a/lib/maple_tree.c b/lib/maple_tree.c index 294d4c8668323..7f4b2ce84ce61 100644 --- a/lib/maple_tree.c +++ b/lib/maple_tree.c @@ -5084,9 +5084,6 @@ static inline bool mas_anode_descend(struct ma_state *mas, unsigned long size) return true; } } - - if (mte_is_root(mas->node)) - found = true; done: mas->offset = offset; return found;