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=-9.8 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,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 EF4E5C2BA19 for ; Thu, 9 Apr 2020 19:36:08 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id C355A20CC7 for ; Thu, 9 Apr 2020 19:36:08 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=efficios.com header.i=@efficios.com header.b="dYQcBCM9" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726949AbgDITgH (ORCPT ); Thu, 9 Apr 2020 15:36:07 -0400 Received: from mail.efficios.com ([167.114.26.124]:47244 "EHLO mail.efficios.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726864AbgDITgD (ORCPT ); Thu, 9 Apr 2020 15:36:03 -0400 Received: from localhost (localhost [127.0.0.1]) by mail.efficios.com (Postfix) with ESMTP id C2231280F71; Thu, 9 Apr 2020 15:36:03 -0400 (EDT) Received: from mail.efficios.com ([127.0.0.1]) by localhost (mail03.efficios.com [127.0.0.1]) (amavisd-new, port 10032) with ESMTP id lC_i8lCrEUZf; Thu, 9 Apr 2020 15:36:03 -0400 (EDT) Received: from localhost (localhost [127.0.0.1]) by mail.efficios.com (Postfix) with ESMTP id 579F7281090; Thu, 9 Apr 2020 15:35:59 -0400 (EDT) DKIM-Filter: OpenDKIM Filter v2.10.3 mail.efficios.com 579F7281090 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=efficios.com; s=default; t=1586460959; bh=i7YJaBdodyswtMtM5mlqG58TPDPhAxSk6tVePqUUpaI=; h=From:To:Date:Message-Id; b=dYQcBCM9EQc2bIwBBMuXoSUxgn7aHD4t36A9Jmv62ymw4frKBGk9dFqlykdbU/1e3 oxMQTjz3QSB1IV/QwNrMrF3x1GlErqgFy1+HEsejYb4791Odua4qhPEJHHPNhz//qJ 5xa41CLfOCEJOTQw7uscpzE+XeGMve/vH3vV+uC68U2oHMI7Poj+99FLw/M631E/bm zZ3JJ/1zS5oHaqJJjEWA5LRCqmKjUK9rC45VKuX03vBM4cfylnvAAhv3dv0xaer5wH yJb1T8OKvP7SENEUO4LXqk0i9XlPgs8RgNfK08/T5B6z9BXNpa296kK6aHO9K+h4Z8 A++4RrlcNu/fw== X-Virus-Scanned: amavisd-new at efficios.com Received: from mail.efficios.com ([127.0.0.1]) by localhost (mail03.efficios.com [127.0.0.1]) (amavisd-new, port 10026) with ESMTP id qGJct0Y9jzXT; Thu, 9 Apr 2020 15:35:59 -0400 (EDT) Received: from localhost.localdomain (192-222-181-218.qc.cable.ebox.net [192.222.181.218]) by mail.efficios.com (Postfix) with ESMTPSA id 6D36D28097B; Thu, 9 Apr 2020 15:35:58 -0400 (EDT) From: Mathieu Desnoyers To: Thomas Gleixner , Will Deacon , akpm@linux-foundation.org, Greg Kroah-Hartman , "K . Prasad" , Masami Hiramatsu , rostedt@goodmis.org, Alexei Starovoitov Cc: linux-kernel@vger.kernel.org, Mathieu Desnoyers , Josh Poimboeuf Subject: [RFC PATCH 4/9] stacktrace: export-GPL stack_trace_save_user Date: Thu, 9 Apr 2020 15:35:38 -0400 Message-Id: <20200409193543.18115-5-mathieu.desnoyers@efficios.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20200409193543.18115-1-mathieu.desnoyers@efficios.com> References: <20200409193543.18115-1-mathieu.desnoyers@efficios.com> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The stack_trace_save symbol is already exported GPL. Add a GPL export for the stack_trace_save_user symbol as well. This is useful for tracers implemented as kernel modules. Signed-off-by: Mathieu Desnoyers Cc: Thomas Gleixner Cc: Josh Poimboeuf --- kernel/stacktrace.c | 1 + 1 file changed, 1 insertion(+) diff --git a/kernel/stacktrace.c b/kernel/stacktrace.c index 2af66e449aa6..c8c48444bd39 100644 --- a/kernel/stacktrace.c +++ b/kernel/stacktrace.c @@ -240,6 +240,7 @@ unsigned int stack_trace_save_user(unsigned long *store, unsigned int size) return c.len; } +EXPORT_SYMBOL_GPL(stack_trace_save_user); #endif #else /* CONFIG_ARCH_STACKWALK */ -- 2.17.1