From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-13.9 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,UNWANTED_LANGUAGE_BODY, URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 23A4EC4332B for ; Wed, 3 Feb 2021 17:28:25 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id D70F864F86 for ; Wed, 3 Feb 2021 17:28:24 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231281AbhBCR2O (ORCPT ); Wed, 3 Feb 2021 12:28:14 -0500 Received: from mga06.intel.com ([134.134.136.31]:4059 "EHLO mga06.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231486AbhBCR2C (ORCPT ); Wed, 3 Feb 2021 12:28:02 -0500 IronPort-SDR: cUZWd+DWcbV5kdFuQIuq54M/wUx1AUi4FaqxNfMTttYlo+71DV17ONXO/mW12DoA5HDM46GgwR 5VwlRZSmjNdg== X-IronPort-AV: E=McAfee;i="6000,8403,9884"; a="242592377" X-IronPort-AV: E=Sophos;i="5.79,399,1602572400"; d="scan'208";a="242592377" Received: from fmsmga004.fm.intel.com ([10.253.24.48]) by orsmga104.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 03 Feb 2021 09:27:21 -0800 IronPort-SDR: Zai1BmQvbq3jyby+nkQruNCl9QuP/uC4qAGcVTVQo34i1MgpLZsnPeBoV6Ssqizf3Lw9tsF2t2 HeiWMdRh3u1g== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.79,399,1602572400"; d="scan'208";a="406723661" Received: from chang-linux-3.sc.intel.com ([172.25.66.175]) by fmsmga004.fm.intel.com with ESMTP; 03 Feb 2021 09:27:20 -0800 From: "Chang S. Bae" To: bp@suse.de, tglx@linutronix.de, mingo@kernel.org, luto@kernel.org, x86@kernel.org Cc: len.brown@intel.com, dave.hansen@intel.com, hjl.tools@gmail.com, Dave.Martin@arm.com, jannh@google.com, mpe@ellerman.id.au, carlos@redhat.com, tony.luck@intel.com, ravi.v.shankar@intel.com, libc-alpha@sourceware.org, linux-arch@vger.kernel.org, linux-api@vger.kernel.org, linux-kernel@vger.kernel.org, chang.seok.bae@intel.com, linux-arm-kernel@lists.infradead.org Subject: [PATCH v5 1/5] uapi: Move the aux vector AT_MINSIGSTKSZ define to uapi Date: Wed, 3 Feb 2021 09:22:38 -0800 Message-Id: <20210203172242.29644-2-chang.seok.bae@intel.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20210203172242.29644-1-chang.seok.bae@intel.com> References: <20210203172242.29644-1-chang.seok.bae@intel.com> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Move the AT_MINSIGSTKSZ definition to generic Linux from arm64. It is already used as generic ABI in glibc's generic elf.h, and this move will prevent future namespace conflicts. In particular, x86 will re-use this generic definition. Signed-off-by: Chang S. Bae Reviewed-by: Len Brown Cc: Carlos O'Donell Cc: Dave Martin Cc: libc-alpha@sourceware.org Cc: linux-arch@vger.kernel.org Cc: linux-api@vger.kernel.org Cc: linux-arm-kernel@lists.infradead.org Cc: linux-kernel@vger.kernel.org --- Change from v4: * Added as a new patch (Carlos O'Donell) --- arch/arm64/include/uapi/asm/auxvec.h | 1 - include/uapi/linux/auxvec.h | 1 + 2 files changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/arm64/include/uapi/asm/auxvec.h b/arch/arm64/include/uapi/asm/auxvec.h index 743c0b84fd30..767d710c92aa 100644 --- a/arch/arm64/include/uapi/asm/auxvec.h +++ b/arch/arm64/include/uapi/asm/auxvec.h @@ -19,7 +19,6 @@ /* vDSO location */ #define AT_SYSINFO_EHDR 33 -#define AT_MINSIGSTKSZ 51 /* stack needed for signal delivery */ #define AT_VECTOR_SIZE_ARCH 2 /* entries in ARCH_DLINFO */ diff --git a/include/uapi/linux/auxvec.h b/include/uapi/linux/auxvec.h index abe5f2b6581b..cc4fa77bd2a7 100644 --- a/include/uapi/linux/auxvec.h +++ b/include/uapi/linux/auxvec.h @@ -33,5 +33,6 @@ #define AT_EXECFN 31 /* filename of program */ +#define AT_MINSIGSTKSZ 51 /* stack needed for signal delivery */ #endif /* _UAPI_LINUX_AUXVEC_H */ -- 2.17.1