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=-16.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable 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 BFB05C64E7B for ; Fri, 20 Nov 2020 20:31:22 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 7A17E22464 for ; Fri, 20 Nov 2020 20:31:22 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731108AbgKTUaR (ORCPT ); Fri, 20 Nov 2020 15:30:17 -0500 Received: from mga07.intel.com ([134.134.136.100]:10351 "EHLO mga07.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1731051AbgKTUaF (ORCPT ); Fri, 20 Nov 2020 15:30:05 -0500 IronPort-SDR: tdEv5aCqpis0/Hy76GMpPUr8pAkLgknJJgxd2TIc4KVHtSxPbkczdCTKW1FfaPyLMMCA3IbemT IaQUHiQoWCEQ== X-IronPort-AV: E=McAfee;i="6000,8403,9811"; a="235683315" X-IronPort-AV: E=Sophos;i="5.78,357,1599548400"; d="scan'208";a="235683315" X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga002.jf.intel.com ([10.7.209.21]) by orsmga105.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 20 Nov 2020 12:30:05 -0800 IronPort-SDR: L1xDqxf3UVznloBFPan2HQRYqMBh/YHfvW36kbJ8ZoLYsTqGGXh+fYXmNokknMcHOPOuJTURc/ R1wrNmlQC+Hg== X-IronPort-AV: E=Sophos;i="5.78,357,1599548400"; d="scan'208";a="342163328" Received: from rpedgeco-mobl.amr.corp.intel.com (HELO localhost.intel.com) ([10.209.105.214]) by orsmga002-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 20 Nov 2020 12:30:04 -0800 From: Rick Edgecombe To: akpm@linux-foundation.org, jeyu@kernel.org, bpf@vger.kernel.org, ast@kernel.org, daniel@iogearbox.net, luto@kernel.org, dave.hansen@linux.intel.com, peterz@infradead.org, x86@kernel.org, rppt@kernel.org, linux-mm@kvack.org, linux-kernel@vger.kernel.org, dan.j.williams@intel.com Cc: elena.reshetova@intel.com, ira.weiny@intel.com, Rick Edgecombe Subject: [PATCH RFC 09/10] ftrace: Use module writable address Date: Fri, 20 Nov 2020 12:24:25 -0800 Message-Id: <20201120202426.18009-10-rick.p.edgecombe@intel.com> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20201120202426.18009-1-rick.p.edgecombe@intel.com> References: <20201120202426.18009-1-rick.p.edgecombe@intel.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Use the module writable address to accommodate arch's that have a separate writable address for perm_alloc. Signed-off-by: Rick Edgecombe --- kernel/trace/ftrace.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/kernel/trace/ftrace.c b/kernel/trace/ftrace.c index 8185f7240095..ea6377108bab 100644 --- a/kernel/trace/ftrace.c +++ b/kernel/trace/ftrace.c @@ -6134,7 +6134,7 @@ static int ftrace_process_locs(struct module *mod, if (!count) return 0; - sort(start, count, sizeof(*start), + sort(module_adjust_writable_addr(start), count, sizeof(*start), ftrace_cmp_ips, NULL); start_pg = ftrace_allocate_pages(count); -- 2.20.1