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([110.9.142.4]) by smtp.gmail.com with ESMTPSA id d2e1a72fcca58-847cb94ab79sm105719b3a.31.2026.07.01.10.19.10 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 01 Jul 2026 10:19:12 -0700 (PDT) From: Sang-Heon Jeon To: akpm@linux-foundation.org, Yoshinori Sato , Rich Felker , John Paul Adrian Glaubitz Cc: linux-mm@kvack.org, Sang-Heon Jeon , Andreas Larsson , "David S. Miller" , linux-kernel@vger.kernel.org, linux-sh@vger.kernel.org, Madhavan Srinivasan , Michael Ellerman , Vlastimil Babka , Yury Norov Subject: [PATCH 2/4] sh: set node_possible_map in do_init_bootmem() Date: Thu, 2 Jul 2026 02:18:49 +0900 Message-ID: <20260701171851.2447626-3-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> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Unlike other NUMA architectures, sh never sets node_possible_map. do_init_bootmem() marks node 0 online and plat_mem_setup() marks the rest online, after which node_online_map does not change, so set node_possible_map from node_online_map. Signed-off-by: Sang-Heon Jeon --- arch/sh/mm/init.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/arch/sh/mm/init.c b/arch/sh/mm/init.c index 110308bdef01..13954d7bbdae 100644 --- a/arch/sh/mm/init.c +++ b/arch/sh/mm/init.c @@ -227,6 +227,8 @@ static void __init do_init_bootmem(void) node_set_online(0); plat_mem_setup(); + + node_possible_map = node_online_map; } static void __init early_reserve_mem(void) -- 2.43.0