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bh=D9B4bpfSLsREvwYaNf5Y9F8Xh1WUptxvPVvaWAGHw44=; b=AM47ENdBjkGqdAm0V4ehaHKtbjI/tWUc6L8krYgdXOnoBS9vRuA2eSV/TlXlGamiL+2GT5 qNVImqUJXLzFo6UzQujJkzu/qWHuF9voUXDNLFsLvBcMYolh1uLKCMlNqltSqLzpU+tMiN 604P5GEtinSaDVbo6511vfsj9E+xtr4= Received: from mimecast-mx02.redhat.com (66.187.233.73 [66.187.233.73]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id us-mta-597-opffkOCUNLGgsjfT4yHlsA-1; Fri, 21 Jul 2023 09:18:09 -0400 X-MC-Unique: opffkOCUNLGgsjfT4yHlsA-1 Received: from smtp.corp.redhat.com (int-mx01.intmail.prod.int.rdu2.redhat.com [10.11.54.1]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id 2D7743814945; Fri, 21 Jul 2023 13:18:08 +0000 (UTC) Received: from MiWiFi-R3L-srv.redhat.com (ovpn-12-18.pek2.redhat.com [10.72.12.18]) by smtp.corp.redhat.com (Postfix) with ESMTP id 2A9C540C206F; Fri, 21 Jul 2023 13:18:03 +0000 (UTC) From: Baoquan He To: linux-kernel@vger.kernel.org Cc: linux-mm@kvack.org, akpm@linux-foundation.org, dennis@kernel.org, tj@kernel.org, cl@linux.com, mawupeng1@huawei.com, Baoquan He Subject: [PATCH 0/3] percpu: some trivial cleanup patches Date: Fri, 21 Jul 2023 21:17:57 +0800 Message-Id: <20230721131800.20003-1-bhe@redhat.com> MIME-Version: 1.0 Content-type: text/plain X-Scanned-By: MIMEDefang 3.1 on 10.11.54.1 X-Rspamd-Queue-Id: D9741A0020 X-Rspam-User: X-Rspamd-Server: rspam05 X-Stat-Signature: 9ar73jnjw6ai981w8cg71bs5314uri8i X-HE-Tag: 1689945493-656938 X-HE-Meta: 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 443Ud46N wOQDV3QkFLQHXHSWSIHm8HnFTWIFvubW1Jh7CVl9L5Ow1/dvPlxEQlCsKGrTiACTHRm5yJDMZotfl6fgBQc9purbOMKyGaUUaXcdm0UW8Qma6fJ7eq/qTD6Hn4TRAMhVIBXw1yJ8eY5GLJEIN5UjwRbiNuPVBX9B8RsINiNRxKCCW6oIGocHR3avKGjuAEWYVMSmf6HJsxKV1Sk570e60ckxBCb/6NLExkVvoN+SMG1VH9PiTNq/tHKcGxg== 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: There's a left issue in my mailbox about percpu code at below. When I rechecked it and considered Dennis's comment, I made an attmept to fix it with patch 3. https://lore.kernel.org/all/Y407wDMKq5ibE9sc@fedora/T/#u Patch 1 and 2 are trivial clean up patches when reading percpu code. Baoquan He (3): mm/percpu.c: remove redundant check mm/percpu.c: optimize the code in pcpu_setup_first_chunk() a little bit mm/percpu.c: print error message too if atomic alloc failed mm/percpu.c | 39 +++++++++++++++++---------------------- 1 file changed, 17 insertions(+), 22 deletions(-)