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([110.9.142.4]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-2dadd357efbsm1762325ad.4.2026.09.01.09.53.28 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 01 Sep 2026 09:53:30 -0700 (PDT) From: Sang-Heon Jeon To: Dennis Zhou , Tejun Heo , Christoph Lameter , Andrew Morton Cc: linux-kernel@vger.kernel.org, linux-mm@kvack.org Subject: [PATCH 4/4] percpu: remove unnecessary return in pcpu_populate_pte() Date: Wed, 2 Sep 2026 01:53:04 +0900 Message-ID: <20260901165307.1026248-5-ekffu200098@gmail.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20260901165307.1026248-1-ekffu200098@gmail.com> References: <20260901165307.1026248-1-ekffu200098@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Stat-Signature: 4ih6crwjxjqpbtecqyjs5igiwmjjtse1 X-Rspamd-Queue-Id: F288C40007 X-Rspamd-Server: rspam02 X-Rspam-User: X-HE-Tag: 1788281612-817898 X-HE-Meta: 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 yJC2FvQn AzGomoF7ufHicBbaJt2P0OTlVbXPIImygqsfqOVEv0TPG/k1+bJ11mdXeSJnC9wEN7i3eklaxFZ74Fu7mt4oDASsuH3cGa55RXgqCsT8Cm56mApO7STi4j8aMH1utrDzIOGnKdniveMIzti8qJRxJVJUUgyQ6yzMLpXR4tjDI+UtR3m9NiqZNgUXl24GCwQW2LI6cYinULXjppoWyBemgMt+YncMIgE1j0QxN+kbVxjMRJ2xeVz/6npcknNeAhgBoEESXivMlvbZhLRLz4EDHQdfPi0T4MfCTz/7mTgzt8TwLp1aXs+HKspnWuwMcgysNxRu3f73M16EqQH1QqcCpCNEygIk+yWPlRinxkO549fHVjqb7gn27Op/boY5YdFpOoTNbJbNjN8QMQ21gjLlHKcEXdO2UwWJLyuUpo6zMLIsMVQXATWwpVbBjXqmQUzHIXnjON/CSLyXC1/Q= Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: Since commit c6f239796b55 ("mm/memblock: add memblock_alloc_or_panic interface"), pcpu_populate_pte() no longer has an error label after the return statement, so the return statement has no effect. Remove unnecessary return. No functional change. Signed-off-by: Sang-Heon Jeon --- mm/percpu.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/mm/percpu.c b/mm/percpu.c index 45f3e3fda2f9..9df6cdf636fd 100644 --- a/mm/percpu.c +++ b/mm/percpu.c @@ -3178,8 +3178,6 @@ void __init __weak pcpu_populate_pte(unsigned long addr) new = memblock_alloc_or_panic(PTE_TABLE_SIZE, PTE_TABLE_SIZE); pmd_populate_kernel(&init_mm, pmd, new); } - - return; } /** -- 2.43.0