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=-10.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham 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 8EEFEC76188 for ; Fri, 19 Jul 2019 04:09:09 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 695A2218D1 for ; Fri, 19 Jul 2019 04:09:09 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1563509349; bh=I0kSTxBH87xGoi/XjVBYDRILRFN52JKLEBxpQaVCfrA=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=JpnnahQNKDYbP4xn522Myqdcu/6vzVkfJApkaSQvglYFinO9O66x7MBkOicTdoS02 Ru9QFtJirAV8LScJpLKVvpai6MO4yyWi4+FNRBMRVshcRUHrZOdp14bplbJtO7Clzj M+zP7dx/lt8+zllxNa+7bX90sKpDNmed9TrFNo/Q= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1732278AbfGSEJI (ORCPT ); Fri, 19 Jul 2019 00:09:08 -0400 Received: from mail.kernel.org ([198.145.29.99]:43594 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727727AbfGSEJH (ORCPT ); Fri, 19 Jul 2019 00:09:07 -0400 Received: from sasha-vm.mshome.net (c-73-47-72-35.hsd1.nh.comcast.net [73.47.72.35]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 26F8E2189E; Fri, 19 Jul 2019 04:09:06 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1563509346; bh=I0kSTxBH87xGoi/XjVBYDRILRFN52JKLEBxpQaVCfrA=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=GC3jf0wyCQcAF21WlFXHbhE9eDNxF9c684z9VboV1tA7jfXaIF3cmmB5TJr94aaRx S29bH9LJqBbbSHC37wijO5oBmG+0R1CMkMKFdFVshG2r/jz8EXVRODhr+Ee/gnpIn4 20UUrP6j+6xA7Lpl9+FLyy/+wh1QA1NXBGwf2QNc= From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Will Deacon , Arnd Bergmann , Masahiro Yamada , Sasha Levin Subject: [PATCH AUTOSEL 4.19 045/101] genksyms: Teach parser about 128-bit built-in types Date: Fri, 19 Jul 2019 00:06:36 -0400 Message-Id: <20190719040732.17285-45-sashal@kernel.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190719040732.17285-1-sashal@kernel.org> References: <20190719040732.17285-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit Sender: stable-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Will Deacon [ Upstream commit a222061b85234d8a44486a46bd4df7e2cda52385 ] __uint128_t crops up in a few files that export symbols to modules, so teach genksyms about it and the other GCC built-in 128-bit integer types so that we don't end up skipping the CRC generation for some symbols due to the parser failing to spot them: | WARNING: EXPORT symbol "kernel_neon_begin" [vmlinux] version | generation failed, symbol will not be versioned. | ld: arch/arm64/kernel/fpsimd.o: relocation R_AARCH64_ABS32 against | `__crc_kernel_neon_begin' can not be used when making a shared | object | ld: arch/arm64/kernel/fpsimd.o:(.data+0x0): dangerous relocation: | unsupported relocation Reported-by: Arnd Bergmann Signed-off-by: Will Deacon Signed-off-by: Masahiro Yamada Signed-off-by: Sasha Levin --- scripts/genksyms/keywords.c | 4 ++++ scripts/genksyms/parse.y | 2 ++ 2 files changed, 6 insertions(+) diff --git a/scripts/genksyms/keywords.c b/scripts/genksyms/keywords.c index 9f40bcd17d07..f6956aa41366 100644 --- a/scripts/genksyms/keywords.c +++ b/scripts/genksyms/keywords.c @@ -24,6 +24,10 @@ static struct resword { { "__volatile__", VOLATILE_KEYW }, { "__builtin_va_list", VA_LIST_KEYW }, + { "__int128", BUILTIN_INT_KEYW }, + { "__int128_t", BUILTIN_INT_KEYW }, + { "__uint128_t", BUILTIN_INT_KEYW }, + // According to rth, c99 defines "_Bool", __restrict", __restrict__", "restrict". KAO { "_Bool", BOOL_KEYW }, { "_restrict", RESTRICT_KEYW }, diff --git a/scripts/genksyms/parse.y b/scripts/genksyms/parse.y index 00a6d7e54971..1ebcf52cd0f9 100644 --- a/scripts/genksyms/parse.y +++ b/scripts/genksyms/parse.y @@ -76,6 +76,7 @@ static void record_compound(struct string_list **keyw, %token ATTRIBUTE_KEYW %token AUTO_KEYW %token BOOL_KEYW +%token BUILTIN_INT_KEYW %token CHAR_KEYW %token CONST_KEYW %token DOUBLE_KEYW @@ -263,6 +264,7 @@ simple_type_specifier: | VOID_KEYW | BOOL_KEYW | VA_LIST_KEYW + | BUILTIN_INT_KEYW | TYPE { (*$1)->tag = SYM_TYPEDEF; $$ = $1; } ; -- 2.20.1