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=-15.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED 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 7353AC43381 for ; Fri, 26 Feb 2021 01:19:22 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 343A264F35 for ; Fri, 26 Feb 2021 01:19:22 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229953AbhBZBTH (ORCPT ); Thu, 25 Feb 2021 20:19:07 -0500 Received: from mail.kernel.org ([198.145.29.99]:51044 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229863AbhBZBTG (ORCPT ); Thu, 25 Feb 2021 20:19:06 -0500 Received: by mail.kernel.org (Postfix) with ESMTPSA id D115D64EE4; Fri, 26 Feb 2021 01:18:24 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linux-foundation.org; s=korg; t=1614302305; bh=CJDIAAZjkJlq5Wiy4fH32o5uNdasFlYIH1qfui0LexY=; h=Date:From:To:Subject:In-Reply-To:From; b=KbQ1iWFgc3AtOXkmckLHlGS+rXN+4CnkVmA5HGbdOgv1/vzAR83iNTegg1r+7XTC+ M0X0mM0RrMGXWgLkAubM1bWYxtnmOOAXB82SqVpueBIZUgMgxNcLi7130Kqq+30Rwk HdzzJCkTpEQdTgsfJ5vQ9LPwKECu25aqZW4ea/ig= Date: Thu, 25 Feb 2021 17:18:22 -0800 From: Andrew Morton To: akpm@linux-foundation.org, bigeasy@linutronix.de, ddstreet@ieee.org, efault@gmx.de, linux-mm@kvack.org, mm-commits@vger.kernel.org, sjenning@redhat.com, song.bao.hua@hisilicon.com, tiantao6@hisilicon.com, torvalds@linux-foundation.org, vitaly.wool@konsulko.com Subject: [patch 048/118] mm: set the sleep_mapped to true for zbud and z3fold Message-ID: <20210226011822.2r2QuMqVR%akpm@linux-foundation.org> In-Reply-To: <20210225171452.713967e96554bb6a53e44a19@linux-foundation.org> User-Agent: s-nail v14.8.16 Precedence: bulk Reply-To: linux-kernel@vger.kernel.org List-ID: X-Mailing-List: mm-commits@vger.kernel.org From: Tian Tao Subject: mm: set the sleep_mapped to true for zbud and z3fold zpool driver adds a flag to indicate whether the zpool driver can enter an atomic context after mapping. This patch sets it true for z3fold and zbud. Link: https://lkml.kernel.org/r/1611035683-12732-3-git-send-email-tiantao6@hisilicon.com Signed-off-by: Tian Tao Reviewed-by: Vitaly Wool Acked-by: Sebastian Andrzej Siewior Reported-by: Mike Galbraith Cc: Seth Jennings Cc: Dan Streetman Cc: Barry Song Signed-off-by: Andrew Morton --- mm/z3fold.c | 1 + mm/zbud.c | 1 + 2 files changed, 2 insertions(+) --- a/mm/z3fold.c~mm-set-the-sleep_mapped-to-true-for-zbud-and-z3fold +++ a/mm/z3fold.c @@ -1771,6 +1771,7 @@ static u64 z3fold_zpool_total_size(void static struct zpool_driver z3fold_zpool_driver = { .type = "z3fold", + .sleep_mapped = true, .owner = THIS_MODULE, .create = z3fold_zpool_create, .destroy = z3fold_zpool_destroy, --- a/mm/zbud.c~mm-set-the-sleep_mapped-to-true-for-zbud-and-z3fold +++ a/mm/zbud.c @@ -203,6 +203,7 @@ static u64 zbud_zpool_total_size(void *p static struct zpool_driver zbud_zpool_driver = { .type = "zbud", + .sleep_mapped = true, .owner = THIS_MODULE, .create = zbud_zpool_create, .destroy = zbud_zpool_destroy, _