From nobody Mon Feb 9 07:11:20 2026 Received: from galois.linutronix.de (Galois.linutronix.de [193.142.43.55]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 7F75933C19E; Mon, 22 Dec 2025 08:29:23 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=193.142.43.55 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1766392164; cv=none; b=ctAVLN47I6KAVjAmnhhbm/r9x0/lYUhRXcrGdtrvmMhQQW0u8oCcXS20So+qQriw7G3piP+1lJuQgBRSM9ojjiyJkbbPSuIjWTM2NejZ1ZWkSYtzMSyIdf8jD/prBTTxeeVwc1gEt/JzKjYYVShS9tVQTZzZnEovy+72Z0Xr5Z0= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1766392164; c=relaxed/simple; bh=QEfLCFE3llszSMpe364z5DsCg336MAVthNV41WWbuLI=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:To:Cc; b=kKk0WL3fgl68f0WzJxtGMm3uz4yKM5g//JLWoc3BcQ/K7wQ5CrpZRDZcm+knvvwllUe+HKbGXTDq4jkq+akWRPF2mLh1ZfmbS8ME308jX3yYABQ1xRRONaC/VxgQLu5mjY0yQ2L6nt8j4NcmxCNZuzXmvbpeK8p1aX7/uX4PPWA= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linutronix.de; spf=pass smtp.mailfrom=linutronix.de; dkim=pass (2048-bit key) header.d=linutronix.de header.i=@linutronix.de header.b=GFqVkJ7W; dkim=permerror (0-bit key) header.d=linutronix.de header.i=@linutronix.de header.b=oGkUzitm; arc=none smtp.client-ip=193.142.43.55 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linutronix.de Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linutronix.de Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=linutronix.de header.i=@linutronix.de header.b="GFqVkJ7W"; dkim=permerror (0-bit key) header.d=linutronix.de header.i=@linutronix.de header.b="oGkUzitm" From: =?utf-8?q?Thomas_Wei=C3=9Fschuh?= DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020; t=1766392161; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding; bh=5fHBz60j63TpFG78FEfVfGYWoH5y8sth8ik3iZDlkOk=; b=GFqVkJ7WQOybnopHXw7ZdfX9ONo9nc/DiucuBDhlzN7+PGWs3UAALeCWjXV2/EzNvCb+o4 oHACjsnqUrtbMHPnda2qZks+R8Msv0Ug232vyYOrBVqH6BKyEc7tXjukM/vBxe6x7ivnP6 PMltakzvnUI0BYsRn0oYwJg0btbnQXTlC0RKAeAwmmzTtbJNafnFU1Jzy5rW5/M3fQM4oq Bi8/Stb4mcnXT6/hSks5PBblVGVtuV3PlAfjitpzJCyMbz3505kyulHzLhohsi5R4kcdVn CG57m4a5mFfiOGKRsrM8UOGegIlsqUpWLlRglhwgkRkOBrvzt8XqLVRjxHOYQw== DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020e; t=1766392161; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding; bh=5fHBz60j63TpFG78FEfVfGYWoH5y8sth8ik3iZDlkOk=; b=oGkUzitmwVMEZyFIgl+iVGrRE+D12QpOIdISO0/5WLpUP/K413vNCC6faXyxZJuoXHZz+C BqwNFZOOaJq4iyCA== Date: Mon, 22 Dec 2025 09:29:15 +0100 Subject: [PATCH] sparc: Implement ARCH_HAS_CC_CAN_LINK Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20251222-cc-can-link-sparc-v1-1-1823e4f49480@linutronix.de> X-B4-Tracking: v=1; b=H4sIAFoBSWkC/x3MMQqAMAxA0atIZgNtpAheRRzaGDUotbQggnh3i +Mb/n+gSFYpMDQPZLm06BkrbNsAbz6ugjpXAxlyloiQGdlHPDTuWJLPjNZ1EnrhYIKD2qUsi97 /c5ze9wNaYVGhYwAAAA== X-Change-ID: 20251222-cc-can-link-sparc-153eb7ecb0b5 To: "David S. Miller" , Andreas Larsson Cc: sparclinux@vger.kernel.org, linux-kernel@vger.kernel.org, =?utf-8?q?Thomas_Wei=C3=9Fschuh?= X-Developer-Signature: v=1; a=ed25519-sha256; t=1766392161; l=1251; i=thomas.weissschuh@linutronix.de; s=20240209; h=from:subject:message-id; bh=QEfLCFE3llszSMpe364z5DsCg336MAVthNV41WWbuLI=; b=xMdkuba53nRvsoOH3R5BF+mR8Gm4tp+SQ4H8mPui/fqrSYmXv4wDd5eyu2vEUB2uN9ReWHSYT 4kDA20m2LtiDTuZOfXKjfNsF60KAY+8AI2PKkpZcxjszxbCVxKM0dgY X-Developer-Key: i=thomas.weissschuh@linutronix.de; a=ed25519; pk=pfvxvpFUDJV2h2nY0FidLUml22uGLSjByFbM6aqQQws= The generic CC_CAN_LINK detection does not work for all architectures. Make the logic easier to understand and allow the simplification of the generic CC_CAN_LINK by using a tailored implementation. Signed-off-by: Thomas Wei=C3=9Fschuh Reviewed-by: Andreas Larsson --- arch/sparc/Kconfig | 11 +++++++++++ 1 file changed, 11 insertions(+) diff --git a/arch/sparc/Kconfig b/arch/sparc/Kconfig index a630d373e645..68b553a47d03 100644 --- a/arch/sparc/Kconfig +++ b/arch/sparc/Kconfig @@ -13,6 +13,7 @@ config 64BIT config SPARC bool default y + select ARCH_HAS_CC_CAN_LINK select ARCH_HAS_CPU_CACHE_ALIASING select ARCH_HAS_DMA_OPS select ARCH_MIGHT_HAVE_PC_PARPORT if SPARC64 && PCI @@ -475,4 +476,14 @@ config COMPAT select ARCH_WANT_OLD_COMPAT_IPC select COMPAT_OLD_SIGACTION =20 +config ARCH_CC_CAN_LINK + bool + default $(cc_can_link_user,-m64) if 64BIT + default $(cc_can_link_user,-m32) + +config ARCH_USERFLAGS + string + default "-m64" if 64BIT + default "-m32" + source "drivers/sbus/char/Kconfig" --- base-commit: 8f0b4cce4481fb22653697cced8d0d04027cb1e8 change-id: 20251222-cc-can-link-sparc-153eb7ecb0b5 Best regards, --=20 Thomas Wei=C3=9Fschuh