From patchwork Tue Jul 26 11:18:51 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Alviro Iskandar Setiawan X-Patchwork-Id: 12929156 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 40BCEC43334 for ; Tue, 26 Jul 2022 11:19:24 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232707AbiGZLTX (ORCPT ); Tue, 26 Jul 2022 07:19:23 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:34916 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229759AbiGZLTX (ORCPT ); Tue, 26 Jul 2022 07:19:23 -0400 Received: from gnuweeb.org (gnuweeb.org [51.81.211.47]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id B9A7430F49 for ; Tue, 26 Jul 2022 04:19:20 -0700 (PDT) Received: from localhost.localdomain (unknown [138.197.159.143]) by gnuweeb.org (Postfix) with ESMTPSA id B95A57E328; Tue, 26 Jul 2022 11:19:19 +0000 (UTC) X-GW-Data: lPqxHiMPbJw1wb7CM9QUryAGzr0yq5atzVDdxTR0iA== DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=gnuweeb.org; s=default; t=1658834360; bh=k/V5rIfa9ylnDktf7+NicTFP9w4TxSG4KpRr5gBkXeY=; h=From:To:Cc:Subject:Date:From; b=bz0D3whobmJcCLVtTz6EmWuzEJg0HhsOO0DVz+Js5wMgn51WjqOQFDWMbNggGZPoL qZlQwfMH4nIqAswlelpgXg/EP9NZoP2QwTOj5qkZkyq2oieM8vMF9HcCYDhgQoOyMU hVlaEHww8vSeSubdyZ4D+tcxty31cc/CI9yADGoSVOnHw3cpDPFMMy31zxCNgpNAuB jgzz5Eieshh8rnFzkq2UtQ+FOwrF2iHfvteF8g7InuZDbQOm3saqy47PaxYFm4I3SD CKCnNjERtLZOJT/JHxzx2n6PJbY45ikz4B6+s01DERDXCrZaMpOPp25vvXdDe2yeo0 Q9yaqg0IzcjRA== From: Alviro Iskandar Setiawan To: Jens Axboe Cc: Alviro Iskandar Setiawan , io-uring Mailing List , Ammar Faizi , GNU/Weeb Mailing List Subject: [PATCH liburing] arch/syscall: Use __NR_mmap2 existence for preprocessor condition Date: Tue, 26 Jul 2022 11:18:51 +0000 Message-Id: <20220726111851.3608291-1-alviro.iskandar@gnuweeb.org> X-Mailer: git-send-email 2.27.0 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: io-uring@vger.kernel.org Now __NR_mmap2 is only used for i386. But it is also needed for other archs like ARM and RISCV32. Decide to use it based on the __NR_mmap2 definition as it's not defined on other archs. Currently, this has no effect because other archs use the generic mmap definition from libc. Signed-off-by: Alviro Iskandar Setiawan Acked-by: Ammar Faizi --- src/arch/syscall-defs.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/src/arch/syscall-defs.h b/src/arch/syscall-defs.h index 9ddac45..374aa0d 100644 --- a/src/arch/syscall-defs.h +++ b/src/arch/syscall-defs.h @@ -27,7 +27,7 @@ static inline void *__sys_mmap(void *addr, size_t length, int prot, int flags, { int nr; -#if defined(__i386__) +#if defined(__NR_mmap2) nr = __NR_mmap2; offset >>= 12; #else