From nobody Sat Oct 4 16:15:02 2025 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 0092C3002DA; Fri, 15 Aug 2025 10:41:55 +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=1755254517; cv=none; b=IGpGzYFsBzcnHArJPuwgtjz7HKxsRndOOJsqT4dl7zSRIG91LSNyeNH7WfBjIqGAkP7FiLAowfE7IoCnJPWMtgZc+ebybvKUKwsJUzUPvyeFA9yw9fyqyVbhkfp000JvMptofIjaT/P3AnQZ0jQfO/vGnSE5ZPMusbCLr6vA60k= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1755254517; c=relaxed/simple; bh=fxgNwbguzm19mxOl+d1yMzx0FAgO/SMJ+Tt1yKD0hgU=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=sHTwFjCTHdUK+OM6qBCAPj4jHmgLup4L26CuSYAmNabSgBoZLgsieWAZ+x1ssU0XyEKWkntbY51zPB5Ukg3tGS/em84y1O/SG+sf+s2yEZLHe/u9AnLihraQm2iNG7p6lNi8HOXM7eqasPEXhi1aWNvlvPImaZweDBLpnqYTxdQ= 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=pKbG/KPV; dkim=permerror (0-bit key) header.d=linutronix.de header.i=@linutronix.de header.b=MmIT1xov; 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="pKbG/KPV"; dkim=permerror (0-bit key) header.d=linutronix.de header.i=@linutronix.de header.b="MmIT1xov" From: =?utf-8?q?Thomas_Wei=C3=9Fschuh?= DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020; t=1755254514; 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: in-reply-to:in-reply-to:references:references; bh=G7Fn8+v2ScBzJFYv6AzzkLmPfAu+RY8HxbLfk2DOx3Y=; b=pKbG/KPV4AcW6a4MHsxtxnNGo9s8AGwrJmeAEc9Y10Md+v4M/CqzVMHZqbBedGsDsTMSk9 qgy7OO08iG+/164uyIvY2SawYhoxW3wXdBvnJtcmm7y/ZkTyIrX5251RmfQ6aaRzqVL//j knkvOri+hRuJh1+NvnlrMinno8l98B5UsemfEQl0djtSL+Y7Lj3mktPXHwXvCub/3+e/bU pYTAGIi2/codoU2uKraofLNKhuNdsJz9smirs546bMLcqA6Ew1xjliJtC5mHoZnZ7k+MVc KDKIORxozI1+7GMpqGf0G/qVVeh/2+376/SyUFWxSGFz8bVlwXZaT/OtW0NQlA== DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020e; t=1755254514; 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: in-reply-to:in-reply-to:references:references; bh=G7Fn8+v2ScBzJFYv6AzzkLmPfAu+RY8HxbLfk2DOx3Y=; b=MmIT1xovdGZgu6/SYnBuI4EhM6ozIshd3NnNwg2gTI7eLpO+Rq9tLvW2BpPCLL6iPYkYVa 7tggsKc6AqC+4yBQ== Date: Fri, 15 Aug 2025 12:41:18 +0200 Subject: [PATCH v2 09/13] sparc64: vdso2c: Drop sym_vvar_start handling 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: <20250815-vdso-sparc64-generic-2-v2-9-b5ff80672347@linutronix.de> References: <20250815-vdso-sparc64-generic-2-v2-0-b5ff80672347@linutronix.de> In-Reply-To: <20250815-vdso-sparc64-generic-2-v2-0-b5ff80672347@linutronix.de> To: Andy Lutomirski , Thomas Gleixner , Vincenzo Frascino , Arnd Bergmann , "David S. Miller" , Andreas Larsson , Nagarathnam Muthusamy , Nick Alcock , John Stultz , Stephen Boyd , John Paul Adrian Glaubitz Cc: linux-kernel@vger.kernel.org, sparclinux@vger.kernel.org, =?utf-8?q?Thomas_Wei=C3=9Fschuh?= X-Developer-Signature: v=1; a=ed25519-sha256; t=1755254507; l=1958; i=thomas.weissschuh@linutronix.de; s=20240209; h=from:subject:message-id; bh=fxgNwbguzm19mxOl+d1yMzx0FAgO/SMJ+Tt1yKD0hgU=; b=Qr98k0yOx1r9l0av8wZs8vCGw2a873vDWjVuiZmYNGk/0sT6xQpDZXxiA3n2lyRUJiAX2JJU2 ey+ReVrjCeIBnt8XHvJgxHwm+2DxkNFl3oVNTrA2o8Ezczi+7w9SWQ9 X-Developer-Key: i=thomas.weissschuh@linutronix.de; a=ed25519; pk=pfvxvpFUDJV2h2nY0FidLUml22uGLSjByFbM6aqQQws= After the adoption of the generic vDSO library this symbol does not exist. The alignment invariant is now guaranteed by the generic code. Signed-off-by: Thomas Wei=C3=9Fschuh --- arch/sparc/include/asm/vdso.h | 2 -- arch/sparc/vdso/vdso2c.c | 6 ------ arch/sparc/vdso/vdso2c.h | 4 ---- 3 files changed, 12 deletions(-) diff --git a/arch/sparc/include/asm/vdso.h b/arch/sparc/include/asm/vdso.h index 59e79d35cd7384e2dd752e92d20bc599e38cb8b0..f08562d10215bd3e9a2d4eaa0aa= dc8400b40e256 100644 --- a/arch/sparc/include/asm/vdso.h +++ b/arch/sparc/include/asm/vdso.h @@ -8,8 +8,6 @@ struct vdso_image { void *data; unsigned long size; /* Always a multiple of PAGE_SIZE */ - - long sym_vvar_start; /* Negative offset to the vvar area */ }; =20 #ifdef CONFIG_SPARC64 diff --git a/arch/sparc/vdso/vdso2c.c b/arch/sparc/vdso/vdso2c.c index b97af5ec9f35c01f2a976b6213b1768b677ad231..70b14a436fe2297ab446f778ab0= d43155c272421 100644 --- a/arch/sparc/vdso/vdso2c.c +++ b/arch/sparc/vdso/vdso2c.c @@ -58,18 +58,12 @@ =20 const char *outfilename; =20 -/* Symbols that we need in vdso2c. */ -enum { - sym_vvar_start, -}; - struct vdso_sym { const char *name; int export; }; =20 struct vdso_sym required_syms[] =3D { - [sym_vvar_start] =3D {"vvar_start", 1}, }; =20 __attribute__((format(printf, 1, 2))) __attribute__((noreturn)) diff --git a/arch/sparc/vdso/vdso2c.h b/arch/sparc/vdso/vdso2c.h index 60d69acc748f2401156a730027fe34abfb9fb6bc..ba0794659eb5af53b8c86b24f32= 21a5d0b3f74ab 100644 --- a/arch/sparc/vdso/vdso2c.h +++ b/arch/sparc/vdso/vdso2c.h @@ -104,10 +104,6 @@ static void BITSFUNC(go)(void *raw_addr, size_t raw_le= n, } } =20 - /* Validate mapping addresses. */ - if (syms[sym_vvar_start] % 8192) - fail("vvar_begin must be a multiple of 8192\n"); - if (!name) { fwrite(stripped_addr, stripped_len, 1, outfile); return; --=20 2.50.1