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=-9.1 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,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 E83F4C43387 for ; Wed, 26 Dec 2018 02:35:49 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id B99E821720 for ; Wed, 26 Dec 2018 02:35:49 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lca.pw header.i=@lca.pw header.b="XqbHLj8c" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726931AbeLZCfs (ORCPT ); Tue, 25 Dec 2018 21:35:48 -0500 Received: from mail-qk1-f196.google.com ([209.85.222.196]:34346 "EHLO mail-qk1-f196.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725957AbeLZCfs (ORCPT ); Tue, 25 Dec 2018 21:35:48 -0500 Received: by mail-qk1-f196.google.com with SMTP id q8so8779555qke.1 for ; Tue, 25 Dec 2018 18:35:47 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=lca.pw; s=google; h=from:to:cc:subject:date:message-id; bh=ZAyA9hDr8hvY+9HSu7R6Bzw/IIvnIFJa35s/uXJU8S8=; b=XqbHLj8c4XiNOsouTV+lemdmqMtPsUbYqr8nEffNEBbwKVq6X+Wvr/qOnN7JNufqPv lVOgNTO/PBXn+Nw3BFMD4YPeTksHMaHGhSPscXFfIzzgCwoxW+9i5ZhW2Fb0L3az4isD HpxSygZ/skq/0LhL0E7dkjLvG6mgVPAgasKTM1xWtz9l6pl/jOZZzyO1MobUg/ttW0ci 72FyzSg9hexKlyypukwBDm0CkYC25qDck2AJnujOGP/xJ8HPEbC+aO6UtEeEnXFPMd9W bGF+SpEEas9xoQdp5A4/6jfVawtIb76rOD38vQchmaMt5a3Z5WLmYocHxQQWFfNKCNl3 fIaQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id; bh=ZAyA9hDr8hvY+9HSu7R6Bzw/IIvnIFJa35s/uXJU8S8=; b=Gv7IBk3x7o73M+pmKN5gDQ7EcA3dF5QAuOosTYYaq2wbnSSzvEa0fbsGzPkJi8hNrc rfmYuVdl9q9P1dvQOjoWDFgiz3dRz1dfD42z899aqWdyMlepTyxkujW2nZfVAJfeYMts /4GI7yBuq2aCqPs5vtMthVu8KwaJTHY4IaaZihP41FV51RHc3JF/fpk6/kP9izlG2H68 QWAONDG56C6/+dP70MVCoBO9WpTWAxcQFAcRsvOT+CP3OJqZNbweLsG/NO4nR5t8EODs nAu76gj09qO8nmRovCLrf7pFJjsSUj2BGXBg3tkT7Q5elYIsjtz3CXqHV9puxMsIUUbw GWug== X-Gm-Message-State: AJcUukdjd+I3xv8gaxDNR+QUgBZok+tqcwHwwpMEDkc22pezfWh+iNTN QQAkYqOV8sVhXSyvL8CaLBbU+Q== X-Google-Smtp-Source: ALg8bN72oOqYRHwNsZIuVQaTR8rxVSVL5GLpz8DmLgJBjpErlNxnZOj+WE7xfOqy8DdkWzu7dAZyAQ== X-Received: by 2002:a37:2808:: with SMTP id o8mr16083312qkh.14.1545791747299; Tue, 25 Dec 2018 18:35:47 -0800 (PST) Received: from ovpn-120-55.rdu2.redhat.com (pool-71-184-117-43.bstnma.fios.verizon.net. [71.184.117.43]) by smtp.gmail.com with ESMTPSA id m68sm11498477qte.49.2018.12.25.18.35.46 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Tue, 25 Dec 2018 18:35:46 -0800 (PST) From: Qian Cai To: akpm@linux-foundation.org Cc: ard.biesheuvel@linaro.org, catalin.marinas@arm.com, mingo@kernel.org, linux-mm@kvack.org, linux-efi@vger.kernel.org, linux-kernel@vger.kernel.org, Qian Cai Subject: [PATCH -mmotm] efi: drop kmemleak_ignore() for page allocator Date: Tue, 25 Dec 2018 21:35:34 -0500 Message-Id: <20181226023534.64048-1-cai@lca.pw> X-Mailer: git-send-email 2.17.2 (Apple Git-113) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org a0fc5578f1d (efi: Let kmemleak ignore false positives) is no longer needed due to efi_mem_reserve_persistent() uses __get_free_page() instead where kmemelak is not able to track regardless. Otherwise, kernel reported "kmemleak: Trying to color unknown object at 0xffff801060ef0000 as Black" Signed-off-by: Qian Cai --- drivers/firmware/efi/efi.c | 3 --- 1 file changed, 3 deletions(-) diff --git a/drivers/firmware/efi/efi.c b/drivers/firmware/efi/efi.c index 7ac09dd8f268..4c46ff6f2242 100644 --- a/drivers/firmware/efi/efi.c +++ b/drivers/firmware/efi/efi.c @@ -31,7 +31,6 @@ #include #include #include -#include #include @@ -1027,8 +1026,6 @@ int __ref efi_mem_reserve_persistent(phys_addr_t addr, u64 size) if (!rsv) return -ENOMEM; - kmemleak_ignore(rsv); - rsv->size = EFI_MEMRESERVE_COUNT(PAGE_SIZE); atomic_set(&rsv->count, 1); rsv->entry[0].base = addr; -- 2.17.2 (Apple Git-113)