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=-10.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED 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 B4AD5C433DB for ; Mon, 11 Jan 2021 18:11:29 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 7EAFC225AB for ; Mon, 11 Jan 2021 18:11:29 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2389401AbhAKSLB (ORCPT ); Mon, 11 Jan 2021 13:11:01 -0500 Received: from mail.kernel.org ([198.145.29.99]:36986 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2389089AbhAKSLB (ORCPT ); Mon, 11 Jan 2021 13:11:01 -0500 Received: by mail.kernel.org (Postfix) with ESMTPSA id 2743E223C8; Mon, 11 Jan 2021 18:10:19 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1610388620; bh=8uVTG7H/H6en2wkgb810V2bNz2WHFjyuMPJMC7Dzlyo=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=fic++flJROPHX43lCcMJWpDsxZjBLkT1J4s3liytrxCPrv6rGumnaA4iP6+K+6tUf JQY0mmFPUAzyZCTJk711oCKraNouq4VqTj+WyzqpEvTUd6Zfsix794dxWrpzeP+r2H NpNRqujd1N6DkiuPlcCIRHwhvrzhdzPtmiixbUGo= Date: Mon, 11 Jan 2021 19:10:16 +0100 From: Greg KH To: Christoph Hellwig Cc: linux-kernel@vger.kernel.org, linux-fsdevel@vger.kernel.org Subject: Re: [PATCH] char_dev: replace cdev_map with an xarray Message-ID: References: <20210111170513.1526780-1-hch@lst.de> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20210111170513.1526780-1-hch@lst.de> Precedence: bulk List-ID: X-Mailing-List: linux-fsdevel@vger.kernel.org On Mon, Jan 11, 2021 at 06:05:13PM +0100, Christoph Hellwig wrote: > None of the complicated overlapping regions bits of the kobj_map are > required for the character device lookup, so just a trivial xarray > instead. > > Signed-off-by: Christoph Hellwig Thanks for doing this! Reviewed-by: Greg Kroah-Hartman