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([110.9.142.4]) by smtp.gmail.com with ESMTPSA id 98e67ed59e1d1-37cccdf0923sm734949a91.1.2026.06.17.09.39.30 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 17 Jun 2026 09:39:32 -0700 (PDT) From: Sang-Heon Jeon To: rppt@kernel.org, akpm@linux-foundation.org, Greg Kroah-Hartman , "Rafael J. Wysocki" , Danilo Krummrich Cc: linux-mm@kvack.org, Sang-Heon Jeon , driver-core@lists.linux.dev, linux-kernel@vger.kernel.org Subject: [PATCH] arch_numa: remove redundant nodemask clears in numa_init() Date: Thu, 18 Jun 2026 01:39:19 +0900 Message-ID: <20260617163919.2544899-1-ekffu200098@gmail.com> X-Mailer: git-send-email 2.43.0 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit numa_init() clears numa_nodes_parsed, node_possible_map and node_online_map, then calls numa_memblks_init(), which clears the same nodemasks. Nothing uses them in between. These clears have been redundant since commit 767507654c22 ("arch_numa: switch over to numa_memblks") made numa_init() use numa_memblks_init(). No functional change. Signed-off-by: Sang-Heon Jeon --- drivers/base/arch_numa.c | 4 ---- 1 file changed, 4 deletions(-) diff --git a/drivers/base/arch_numa.c b/drivers/base/arch_numa.c index c99f2ab105e5..442ea239bba7 100644 --- a/drivers/base/arch_numa.c +++ b/drivers/base/arch_numa.c @@ -231,10 +231,6 @@ static int __init numa_init(int (*init_func)(void)) { int ret; - nodes_clear(numa_nodes_parsed); - nodes_clear(node_possible_map); - nodes_clear(node_online_map); - ret = numa_memblks_init(init_func, /* memblock_force_top_down */ false); if (ret < 0) goto out_free_distance; -- 2.43.0