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Sun, 29 Jan 2023 01:00:43 -0800 (PST) Received: from GL4FX4PXWL.bytedance.net ([139.177.225.239]) by smtp.gmail.com with ESMTPSA id h13-20020a170902f54d00b0019607984a5esm2142689plf.95.2023.01.29.01.00.40 (version=TLS1_3 cipher=TLS_CHACHA20_POLY1305_SHA256 bits=256/256); Sun, 29 Jan 2023 01:00:43 -0800 (PST) From: Peng Zhang To: rppt@kernel.org, akpm@linux-foundation.org Cc: linux-mm@kvack.org, linux-kernel@vger.kernel.org, Peng Zhang Subject: [PATCH v2 0/2] Some small improvements for memblock. Date: Sun, 29 Jan 2023 17:00:32 +0800 Message-Id: <20230129090034.12310-1-zhangpeng.00@bytedance.com> X-Mailer: git-send-email 2.37.0 (Apple Git-136) MIME-Version: 1.0 X-Stat-Signature: gfdcxswk6eebh6wnp7kohymgjmj9jxr4 X-Rspam-User: X-Rspamd-Queue-Id: 0B8A120006 X-Rspamd-Server: rspam06 X-HE-Tag: 1674982844-624749 X-HE-Meta: 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 +PrkYBHf ls1FBRyglmDi0p6T0aAHfzU7rVApM0wc/x/FcoMFlljAM3ThWOtgII4aW4LR0tdjeyrEFk4MWJ5Oek7wlD6Lm4v7SCpAFTKZ2DF+7dDNQo8PxWOv5EgngktjZJG7jacaB8oyU0qbcKJgArTHhR1s1ECiinJoirZevTmk4Q3MLAZLfNKBX6h0C2PliX6zviE4eaazbS4yMadmRav5oK/7EJr2/TPL8JIOf0znpo/dpqm7BuUHsbDtAGU/84Qsr9wW+2UXMTFIgeHUlUK931iKh0bJnM9wNmnPQKERQzR2YAaxOT15cpvrRzn5b+RVUx5LYQn4thrrk7kJcLJzt/ctGbZp9FG07Gmk9bhIJI66EvA/RtIM3l5msVTnoT7I0FPP0OHMIJZQR9To3qwzNJO76dMLSqxlO8LKiNGe3sX5FYq2orjw= X-Bogosity: Ham, tests=bogofilter, spamicity=0.009944, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: Some small optimizations for memblock. Changes since v1: - Delete the second patch that complicate code - Adjust the code of memblock_merge_regions() Peng Zhang (2): memblock: Make a boundary tighter in memblock_add_range(). memblock: Avoid useless checks in memblock_merge_regions(). mm/memblock.c | 41 +++++++++++++++++++++++++++-------------- 1 file changed, 27 insertions(+), 14 deletions(-)