From mboxrd@z Thu Jan 1 00:00:00 1970 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 2E4F744A3F1; Thu, 3 Sep 2026 07:41:36 +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=1788421298; cv=none; b=OSDyrQg2jzEuD6HT77vbzNS8LubOHEcILYRvOOq4WgBAiNQPtAL6y2b/bpE7f4Uum0gqpNVZHFXeKOQTH6gbZi5onX0RNZ53hqKARE99fMQIOl7o8IMRgeKevsEJXSeupKSGNkwMfoRvOyh4Xawnz6InMM7q1ZBLuyXfMUTKVww= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1788421298; c=relaxed/simple; bh=SvAg75HBK8bLtuaKgOOLDr10ibDxxL9SdBfOzzfNWls=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=PaZiMFSUJeTLvbQcHkRARoYs6CHPbRDy1kx3l//NlZS/Rgk3Gz1ao+bgYqjCcieRqxpmYU67cbWQFTjOfK2gP6XLO2Sk0ohCgHr+jMcXzuKaDPewn5pMHZK8TNsqMQhIESUIWVVFoLOEDJc2y5zZN/TroPT2sv/n48dZ2UfNCX8= 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=APQB2vuQ; dkim=permerror (0-bit key) header.d=linutronix.de header.i=@linutronix.de header.b=kMqEoxbn; 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="APQB2vuQ"; dkim=permerror (0-bit key) header.d=linutronix.de header.i=@linutronix.de header.b="kMqEoxbn" From: =?utf-8?q?Thomas_Wei=C3=9Fschuh?= DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020; t=1788421294; 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=YUcarKasoX0h99dw6M4/xD5hiQ/p+f+NjembhaSjUVQ=; b=APQB2vuQicLW7Zb8jMJr8A8PXWF7rS0zkF9Ri7xRZz0NsPEweiKDr7QnuZXaZEvkpJG+4v K4RMcVqqimnh0TCJyD8QgGasKT3klSt0i/t9LuY/5GXUbyPDPWKT/4dWU6jcyXMNbq3QSY tWglOGTMDhufCZNh4xqwF/KN9UqbmPUZn3x3MB/GHS1WhgREN9lSNUhpFZvq9Y8R7n4jrc RzUDRhuuzFI6IhveVU/KEl+OXPL1RML61ZFBzasXiEbV82Qy8nBURU/YjV1AwndNfUiRnF pVVKkQaJsMt+N+OB0YtlNGJkvmD9mgWghcpmB4U+XKodetrCpm8ZE1xKF4sWgg== DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020e; t=1788421294; 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=YUcarKasoX0h99dw6M4/xD5hiQ/p+f+NjembhaSjUVQ=; b=kMqEoxbn4idATtgPsStZnSGqmHcSXU6olXd8YPdu0q+KeHi8EXRyVYj+Mj6ubqC9aAtVS4 PHj2p3DSjWMbZIBw== Date: Thu, 03 Sep 2026 09:41:24 +0200 Subject: [PATCH v2 09/15] s390: Remove AT_VECTOR_SIZE_ARCH from UAPI Precedence: bulk X-Mailing-List: linux-alpha@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 8bit Message-Id: <20260903-at-vector-size-arch-v2-9-5bc32a71e3d8@linutronix.de> References: <20260903-at-vector-size-arch-v2-0-5bc32a71e3d8@linutronix.de> In-Reply-To: <20260903-at-vector-size-arch-v2-0-5bc32a71e3d8@linutronix.de> To: Kees Cook , Arnd Bergmann Cc: linux-mm@kvack.org, linux-kernel@vger.kernel.org, linux-arch@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-riscv@lists.infradead.org, loongarch@lists.linux.dev, linux-s390@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, linux-mips@vger.kernel.org, sparclinux@vger.kernel.org, linux-sh@vger.kernel.org, linux-alpha@vger.kernel.org, =?utf-8?q?Thomas_Wei=C3=9Fschuh?= X-Developer-Signature: v=1; a=ed25519-sha256; t=1788421286; l=1450; i=thomas.weissschuh@linutronix.de; s=20240209; h=from:subject:message-id; bh=SvAg75HBK8bLtuaKgOOLDr10ibDxxL9SdBfOzzfNWls=; b=3RT19pLNWlOURXZVikzalNwkQhefjiPlou99ySXRRsmtxX0e69Nl8D5OGCHH4DyrLWTIuCnAG MABfP++jZRoDuSWe0OPaLheUiQwuWtT2e9LUHAy/E3h86Qgzctp8htY X-Developer-Key: i=thomas.weissschuh@linutronix.de; a=ed25519; pk=pfvxvpFUDJV2h2nY0FidLUml22uGLSjByFbM6aqQQws= There is nothing userspace can do with this value. In the kernel is always combined with AT_VECTOR_SIZE_BASE, which is not exposed to userspace and also changes from time to time. Move the symbol to a kernel-internal header. Signed-off-by: Thomas Weißschuh Reviewed-by: Kees Cook --- arch/s390/include/asm/auxvec.h | 7 +++++++ arch/s390/include/uapi/asm/auxvec.h | 6 ++---- 2 files changed, 9 insertions(+), 4 deletions(-) diff --git a/arch/s390/include/asm/auxvec.h b/arch/s390/include/asm/auxvec.h new file mode 100644 index 000000000000..beaaefe12a84 --- /dev/null +++ b/arch/s390/include/asm/auxvec.h @@ -0,0 +1,7 @@ +/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ +#ifndef __ASMS390_AUXVEC_H +#define __ASMS390_AUXVEC_H + +#define AT_VECTOR_SIZE_ARCH 1 /* entries in ARCH_DLINFO */ + +#endif diff --git a/arch/s390/include/uapi/asm/auxvec.h b/arch/s390/include/uapi/asm/auxvec.h index a056c4637ffc..54bbfd68d709 100644 --- a/arch/s390/include/uapi/asm/auxvec.h +++ b/arch/s390/include/uapi/asm/auxvec.h @@ -1,9 +1,7 @@ /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ -#ifndef __ASMS390_AUXVEC_H -#define __ASMS390_AUXVEC_H +#ifndef __ASMS390_UAPI_AUXVEC_H +#define __ASMS390_UAPI_AUXVEC_H #define AT_SYSINFO_EHDR 33 -#define AT_VECTOR_SIZE_ARCH 1 /* entries in ARCH_DLINFO */ - #endif -- 2.55.0