From patchwork Thu May 7 09:09:13 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Hanjun Guo X-Patchwork-Id: 194224 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=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY, SPF_HELO_NONE, SPF_PASS, 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 04EEEC54E4B for ; Thu, 7 May 2020 09:16:13 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id E36702075E for ; Thu, 7 May 2020 09:16:12 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726235AbgEGJQM (ORCPT ); Thu, 7 May 2020 05:16:12 -0400 Received: from szxga06-in.huawei.com ([45.249.212.32]:36736 "EHLO huawei.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1726007AbgEGJQM (ORCPT ); Thu, 7 May 2020 05:16:12 -0400 Received: from DGGEMS412-HUB.china.huawei.com (unknown [172.30.72.60]) by Forcepoint Email with ESMTP id 7689028CC491182D81A4; Thu, 7 May 2020 17:16:06 +0800 (CST) Received: from linux-ibm.site (10.175.102.37) by DGGEMS412-HUB.china.huawei.com (10.3.19.212) with Microsoft SMTP Server id 14.3.487.0; Thu, 7 May 2020 17:15:58 +0800 From: Hanjun Guo To: "Rafael J. Wysocki" CC: James Morse , Tony Luck , Borislav Petkov , , Hanjun Guo Subject: [PATCH 1/9] ACPI: LPIT: Put the low power idle table after using it Date: Thu, 7 May 2020 17:09:13 +0800 Message-ID: <1588842561-32907-2-git-send-email-guohanjun@huawei.com> X-Mailer: git-send-email 1.7.12.4 In-Reply-To: <1588842561-32907-1-git-send-email-guohanjun@huawei.com> References: <1588842561-32907-1-git-send-email-guohanjun@huawei.com> MIME-Version: 1.0 X-Originating-IP: [10.175.102.37] X-CFilter-Loop: Reflected Sender: linux-acpi-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-acpi@vger.kernel.org The mapped LPIT table is not used for runtime after init, put the ACPI table to release the table mapping. Signed-off-by: Hanjun Guo --- drivers/acpi/acpi_lpit.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/acpi/acpi_lpit.c b/drivers/acpi/acpi_lpit.c index 953437a..48e5059 100644 --- a/drivers/acpi/acpi_lpit.c +++ b/drivers/acpi/acpi_lpit.c @@ -151,10 +151,11 @@ void acpi_init_lpit(void) struct acpi_table_lpit *lpit; status = acpi_get_table(ACPI_SIG_LPIT, 0, (struct acpi_table_header **)&lpit); - if (ACPI_FAILURE(status)) return; lpit_process((u64)lpit + sizeof(*lpit), (u64)lpit + lpit->header.length); + + acpi_put_table((struct acpi_table_header *)lpit); }