From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 7A457523A for ; Wed, 23 Jul 2025 05:36:41 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.137.202.133 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1753249003; cv=none; b=GhY63WjgBwqR+IWqlwLQYGcsJrjNI6aNLdOuXecf9FlJT4B8s3K4vMTMH4HI8ECkQ5PZM+WljozOVB3JN6TzYfkm+mUOWo7sC8aBFOrA7bsRSWMEZ90ptbOa+9vb3bbs+HA2Pv91bwv9xyqSeq4li9zxJxpzU2bhvFTi4BbYblc= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1753249003; c=relaxed/simple; bh=pOh6HAX5WXdcMDXnvHXu6ItbVCb/zUSxlocOG7DxtRo=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=SOOz9Xyl4Th5MIeWxYjf7xOkbzzGeP4L4c1/QjiKJRI6wWyqIV6K6xNLXYpju8lICJm1tHYOV0uoquw78e6LYv0oyzRBO85YTBexo47szZxSXC85dV2ujWf721DVr637JnLthtQzKQqlLb27dP3NNrPGABImgISpOoV0TuqL79s= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=infradead.org; spf=none smtp.mailfrom=bombadil.srs.infradead.org; dkim=pass (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b=k1Fah8OQ; arc=none smtp.client-ip=198.137.202.133 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=infradead.org Authentication-Results: smtp.subspace.kernel.org; spf=none smtp.mailfrom=bombadil.srs.infradead.org Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b="k1Fah8OQ" DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=bombadil.20210309; h=In-Reply-To:Content-Type:MIME-Version :References:Message-ID:Subject:Cc:To:From:Date:Sender:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description; bh=lriBSHQn9T3/tnkp6FVPWjsBUy6Y2i0Py2+kWACQ1EM=; b=k1Fah8OQgen41BR0+0qCE2zg76 nYycNUiXv8aREKUKtfwW7g6l8BOc3/rYwpkuRSgUq9QZxTrIvA6dqaS1pT7yrgAL0u56Zk2SxWwUY R4M0h1oFfF1gSJjuyhekU+CSeoEVCPomDrE8r90q+m/KtvYR0c/9eqp+qQpdVdrnUsJBZ9c4V4S2W kUPOUFNV1WgZDOFTYVkGMIm7r+9wYd+F1Bo8DZ0VteqXfubO2el+Hs5EVcRLSFWCKlhCK4GH1gbi6 O445Sg+YZM7Z4L7PfPGsOqStOXZ71DBTPC0HKOuq/OMTB3hj/B4ANkannEIc1eMcTuuRqkQs8lti4 WRMjlZJg==; Received: from hch by bombadil.infradead.org with local (Exim 4.98.2 #2 (Red Hat Linux)) id 1ueS9c-000000044LH-3hQv; Wed, 23 Jul 2025 05:36:36 +0000 Date: Tue, 22 Jul 2025 22:36:36 -0700 From: Christoph Hellwig To: Vlastimil Babka Cc: Lorenzo Stoakes , Christoph Hellwig , David Hildenbrand , Mike Rapoport , Andrew Morton , "Liam R . Howlett" , Suren Baghdasaryan , Michal Hocko , linux-mm@kvack.org, linux-kernel@vger.kernel.org Subject: Re: [RFC PATCH] MAINTAINERS: add further core files to mm core section Message-ID: References: <20250616203844.566056-1-lorenzo.stoakes@oracle.com> <727b5e89-89d7-4abf-a93c-8d6f2cb2c438@redhat.com> <33c605a6-2b89-4b40-ba80-ed2ca665ef5a@lucifer.local> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: X-SRS-Rewrite: SMTP reverse-path rewritten from by bombadil.infradead.org. See http://www.infradead.org/rpr.html On Tue, Jul 22, 2025 at 04:22:59PM +0200, Vlastimil Babka wrote: > It seems it only gained its only user in b739f125e4eb ("i915: use > io_mapping_map_user") but reverted a month later by 0e4fe0c9f2f9 ("Revert > "i915: use io_mapping_map_user"") all that in 2021. > > Ideally i915 would be converted again with the revert reasons investigated > properly this time. Otherwise we should remove the thing. Yeah, someone needs to sort the i915 mess, and it's sad they just reverted things instead of trying to understand it. But until that happens the code is dead and should be removed.