From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-pf1-f170.google.com (mail-pf1-f170.google.com [209.85.210.170]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 6CC0237C92D for ; Wed, 1 Jul 2026 17:19:10 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.210.170 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1782926351; cv=none; b=pthnaokmq3QwaDwqCrL82zvZrE0dtTavOPocAswUhwPxbUtSu5JAIUo8pB36Xwme6iA26D37oO6bUkRdHZzDTB9fcuJJtAllU78pmfGus8seCqOztowYXFsJ9wla9U3fgEZrp2GDViSmb1xi8EKfFzhpUyduUx4xdkieHge/x9s= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1782926351; c=relaxed/simple; bh=ahyPZsMst/9tfuL+16OnxAWbslN1zw6+ly9UaAsXotk=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=PeVNBVhH3jCjFLBWNfE8oyaQ9Py4AM+bIEkflgIATSZZPDbSr1oIph8OVXgQF4BcoIyTQtEh7jUDExRm9sXkRxB/RhV4h/Z8LOJMgtZ/ctaqWeU4VysbW0BkWUyOlRD3nmIfsNG5ipknLtwnGrI9yTtpU2BJT5jNtp+PuVynB20= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com; spf=pass smtp.mailfrom=gmail.com; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b=UttZ3Pir; arc=none smtp.client-ip=209.85.210.170 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gmail.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="UttZ3Pir" Received: by mail-pf1-f170.google.com with SMTP id d2e1a72fcca58-847aa193d98so403382b3a.3 for ; Wed, 01 Jul 2026 10:19:10 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20251104; t=1782926350; x=1783531150; darn=vger.kernel.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=MDuqDP6jfkHa+poyWLUCQVCh41lLbreNnwDZhuoCFhY=; b=UttZ3Pirz8UKOtZ9jt4H1hh7RcuzBlJmrbqs6HdphTiWqUOoLiS0R9APtt0p2j96b6 bj3pnJeT7c7FADuJ4t8gPl0IltjwSWbSbi6MlcaQ3WaAJMUaj9wLRhGEptcroSUN98XF sSGLqpnmUxUZd9ebxwElIHzDOHY8mG8znfEK6sSdetgtZ421Pk53RgSojud7L/HL8yKR sepz+LinsG8RN5flwQzfkFNHTRmxeeHInIIAqe8qMmF1mg0AuTVP74JGcNCIV4TGF+vq 5X3DTPLGif2coJ2G9rE4GjY3+VqZXOQwU30Sfeho1j5QFymzOEMkX9EwLtfK8tjx8Foc D0VA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1782926350; x=1783531150; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-gg:x-gm-message-state:from :to:cc:subject:date:message-id:reply-to; bh=MDuqDP6jfkHa+poyWLUCQVCh41lLbreNnwDZhuoCFhY=; b=CgGTBNS2BgAKXvRaI+YnrXzQhr5zJSpuHyIKUTR5chmzEIBW8lTzvU/qAGfeCvSLn4 GGEmStzMOzcbb8GTETejidVgnyuuZrX3Lchw/rhgMv6ko1/oHE6b9lTX8B7qmuHWcpE5 NG3zaGAclgRlBXDhsuggw0n+/DjrWNBO+702e1gQtLzlxoRPjzeWXiGaQm/EklrevcpF wAmJPPJVFF7DjMUaBBElmb4JOzTChNW8k2bC8U2wEtH+cG9nLUNIKF0On+YE/wP9+Phr lVGgB3JOxYAvF5Pn2AebWYwIRQ538skJ9QkTAgO/9lNpLuJWdJZx7uNMYNY4IyFkyWDE Ts3A== X-Forwarded-Encrypted: i=1; AFNElJ9JSxpZYe3TfniD9taxIo2D335FD7YH7EdS+ezBVjYsab36dRwci3XpoV/VIG5og3KhXlqqQUaeoMo2AFQ=@vger.kernel.org X-Gm-Message-State: AOJu0Yy+Eons7/hr/LkOguUr6MRa0yIEWiCfoZGQ1tWsUz59jeOGnk9x VvPbuo3rr1VainT3WEKRG9WiIyCexwFV4WxV2jdrXfRZr6Jx54ade096 X-Gm-Gg: AfdE7clEHejF8AXxaBBjSDXqjMt0srbFYDsRNpKQtMykXIfFXBbn6TXyvk2D6Khc1Pz zQYcLTMLAv/CDE3prXxWGANSdC1k6wN+o2lUg4Jx0ex4dd4qaT5W6Rq3npnE0HPOtx0HnRiWcS5 czLLoymcGSm0iRm+iY0yhYYdZ2OD7MhbUchEX9znnrfAGTEICUJQMAe87vQxC2HpDJnZjBny+uU SkrCvlyMwpMcqMrOXsq9knn3dK5aZBHCutsyifOUfNs4ZLOTJLtFQPDGYnX/AQS6oOsQc9UU5OC fuVr4CqaXEmwNHlvr7OdoWKYjwILIQUPsm5Rof1OHHv/kQInkwDpB1n0HNCOrh4dmlshlz2vSYN uRQjd2w8kAjCO/cr3cxIsyInNphtzIZlcOx0avmMCCjai7AHPo8PdMhUBkS0p39sPHTJrbWjXQ4 YdcWkZ9VI= X-Received: by 2002:a05:6a00:4b04:b0:845:e97d:447e with SMTP id d2e1a72fcca58-847c07449a7mr2509329b3a.26.1782926349508; Wed, 01 Jul 2026 10:19:09 -0700 (PDT) Received: from ubuntu.. ([110.9.142.4]) by smtp.gmail.com with ESMTPSA id d2e1a72fcca58-847cb94ab79sm105719b3a.31.2026.07.01.10.19.06 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 01 Jul 2026 10:19:09 -0700 (PDT) From: Sang-Heon Jeon To: akpm@linux-foundation.org, "David S. Miller" , Andreas Larsson Cc: linux-mm@kvack.org, Sang-Heon Jeon , John Paul Adrian Glaubitz , linux-kernel@vger.kernel.org, Madhavan Srinivasan , Michael Ellerman , Rich Felker , sparclinux@vger.kernel.org, Vlastimil Babka , Yoshinori Sato , Yury Norov Subject: [PATCH 1/4] sparc64: set node_possible_map in bootmem_init_numa() Date: Thu, 2 Jul 2026 02:18:48 +0900 Message-ID: <20260701171851.2447626-2-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, sparc64 never sets node_possible_map. bootmem_init_numa() marks all nodes online and node_online_map does not change afterwards, so set node_possible_map from node_online_map. Signed-off-by: Sang-Heon Jeon --- arch/sparc/mm/init_64.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/arch/sparc/mm/init_64.c b/arch/sparc/mm/init_64.c index 103db4683b16..a749f63568b7 100644 --- a/arch/sparc/mm/init_64.c +++ b/arch/sparc/mm/init_64.c @@ -1559,6 +1559,8 @@ static int __init bootmem_init_numa(void) else err = numa_parse_sun4u(); } + if (!err) + node_possible_map = node_online_map; return err; } -- 2.43.0