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=-9.0 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, HEADER_FROM_DIFFERENT_DOMAINS,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 5DC36C46460 for ; Wed, 5 Jun 2019 20:32:27 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 384872075B for ; Wed, 5 Jun 2019 20:32:27 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=duncanthrax.net header.i=@duncanthrax.net header.b="tTakmL45" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726527AbfFEUc1 (ORCPT ); Wed, 5 Jun 2019 16:32:27 -0400 Received: from smtp.duncanthrax.net ([89.31.1.170]:50084 "EHLO smtp.duncanthrax.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726502AbfFEUc0 (ORCPT ); Wed, 5 Jun 2019 16:32:26 -0400 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=duncanthrax.net; s=dkim; h=Content-Transfer-Encoding:MIME-Version: References:In-Reply-To:Message-Id:Date:Subject:Cc:To:From; bh=wchMKd4QnWx9yZ26MZez4ppwTrJJj5iYiSeI3yEAsdw=; b=tTakmL45xf48P4zvWyT6cZy9Sg cDSOHIN9CdwH1aIkNAt80GSCknOInIPHhg7Bsg3nZIpIuDWteedK747glufumUF5xsPkcFaXprW3H FKerpnlxHw138Gg4Q9gzj26KN/UCIwILxZ9rYV629rPZaqnDyM3szkuOfyXOp4e/e+yI=; Received: from [134.3.44.134] (helo=t470p.stackframe.org) by smtp.eurescom.eu with esmtpsa (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.86_2) (envelope-from ) id 1hYca9-0004ei-EJ; Wed, 05 Jun 2019 22:32:25 +0200 From: Sven Schnelle To: deller@gmx.de Cc: linux-parisc@vger.kernel.org, Sven Schnelle Subject: [PATCH v3 5/6] compiler.h: add CC_USING_PATCHABLE_FUNCTION_ENTRY Date: Wed, 5 Jun 2019 22:32:21 +0200 Message-Id: <20190605203222.6194-6-svens@stackframe.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190605203222.6194-1-svens@stackframe.org> References: <20190605203222.6194-1-svens@stackframe.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-parisc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-parisc@vger.kernel.org This can be used for architectures implementing dynamic ftrace via -fpatchable-function-entry. Signed-off-by: Sven Schnelle --- include/linux/compiler_types.h | 2 ++ 1 file changed, 2 insertions(+) diff --git a/include/linux/compiler_types.h b/include/linux/compiler_types.h index 19e58b9138a0..095d55c3834d 100644 --- a/include/linux/compiler_types.h +++ b/include/linux/compiler_types.h @@ -112,6 +112,8 @@ struct ftrace_likely_data { #if defined(CC_USING_HOTPATCH) #define notrace __attribute__((hotpatch(0, 0))) +#elif defined(CC_USING_PATCHABLE_FUNCTION_ENTRY) +#define notrace __attribute__((patchable_function_entry(0, 0))) #else #define notrace __attribute__((__no_instrument_function__)) #endif -- 2.20.1