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([110.9.142.4]) by smtp.gmail.com with ESMTPSA id d2e1a72fcca58-847cb94ab79sm105719b3a.31.2026.07.01.10.19.15 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 01 Jul 2026 10:19:17 -0700 (PDT) From: Sang-Heon Jeon To: akpm@linux-foundation.org, Madhavan Srinivasan , Michael Ellerman Cc: linux-mm@kvack.org, Sang-Heon Jeon , Andreas Larsson , "Christophe Leroy (CS GROUP)" , "David S. Miller" , John Paul Adrian Glaubitz , linux-kernel@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, Nicholas Piggin , Rich Felker , Vlastimil Babka , Yoshinori Sato , Yury Norov Subject: [PATCH 3/4] powerpc/numa: set node_possible_map from node_online_map Date: Thu, 2 Jul 2026 02:18:50 +0900 Message-ID: <20260701171851.2447626-4-ekffu200098@gmail.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20260701171851.2447626-1-ekffu200098@gmail.com> References: <20260701171851.2447626-1-ekffu200098@gmail.com> X-Mailing-List: linuxppc-dev@lists.ozlabs.org List-Id: List-Help: List-Owner: List-Post: List-Archive: , List-Subscribe: , , List-Unsubscribe: Precedence: list MIME-Version: 1.0 Content-Transfer-Encoding: 8bit mem_topology_setup() intersects node_possible_map with node_online_map. Nothing sets node_possible_map before this, so it is NODE_MASK_ALL and the result is just node_online_map. In preparation for changing node_possible_map's initial value, mem_topology_setup() no longer depends on it. No functional change. Signed-off-by: Sang-Heon Jeon --- arch/powerpc/mm/numa.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/powerpc/mm/numa.c b/arch/powerpc/mm/numa.c index f4cf3ae036de..2fdecae90a01 100644 --- a/arch/powerpc/mm/numa.c +++ b/arch/powerpc/mm/numa.c @@ -1179,7 +1179,7 @@ void __init mem_topology_setup(void) * that we expect to make use of for this platform's affinity * calculations. */ - nodes_and(node_possible_map, node_possible_map, node_online_map); + node_possible_map = node_online_map; find_possible_nodes(); -- 2.43.0