Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753861AbdCBATD (ORCPT ); Wed, 1 Mar 2017 19:19:03 -0500 Received: from vmicros1.altlinux.org ([194.107.17.57]:48852 "EHLO vmicros1.altlinux.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751944AbdCBATC (ORCPT ); Wed, 1 Mar 2017 19:19:02 -0500 Date: Thu, 2 Mar 2017 03:18:54 +0300 From: "Dmitry V. Levin" To: Arnd Bergmann , Thomas Gleixner , Ingo Molnar , "H. Peter Anvin" , x86@kernel.org Cc: Linux Kernel Mailing List Subject: [PATCH v2] x86/uapi: fix asm/signal.h userspace compilation error Message-ID: <20170302001853.GA27097@altlinux.org> References: <20170226010156.GA28831@altlinux.org> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 998 Lines: 36 Replace size_t to fix the following asm/signal.h userspace compilation error: /usr/include/asm/signal.h:126:2: error: unknown type name 'size_t' size_t ss_size; size_t is replaced with __kernel_size_t in all cases except x32 where unsigned int has to be used instead. Signed-off-by: Dmitry V. Levin --- v2: create a separate patch for x86, replace size_t instead of including . arch/x86/include/uapi/asm/signal.h | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/arch/x86/include/uapi/asm/signal.h b/arch/x86/include/uapi/asm/signal.h index 8264f47..f80473f 100644 --- a/arch/x86/include/uapi/asm/signal.h +++ b/arch/x86/include/uapi/asm/signal.h @@ -127,7 +127,11 @@ struct sigaction { typedef struct sigaltstack { void __user *ss_sp; int ss_flags; - size_t ss_size; +#if defined(__x86_64__) && defined(__ILP32__) + unsigned int ss_size; +#else + __kernel_size_t ss_size; +#endif } stack_t; #endif /* __ASSEMBLY__ */ -- ldv