linux-kernel - Re: [PATCH 0/5] add STATIC_PMD_ZERO

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <20250616054034.GA1559@lst.de>
Date: Mon, 16 Jun 2025 07:40:34 +0200
From: Christoph Hellwig <hch@....de>
To: Pankaj Raghav <p.raghav@...sung.com>
Cc: Suren Baghdasaryan <surenb@...gle.com>,
	Ryan Roberts <ryan.roberts@....com>,
	Mike Rapoport <rppt@...nel.org>, Michal Hocko <mhocko@...e.com>,
	Thomas Gleixner <tglx@...utronix.de>,
	Nico Pache <npache@...hat.com>, Dev Jain <dev.jain@....com>,
	Baolin Wang <baolin.wang@...ux.alibaba.com>,
	Borislav Petkov <bp@...en8.de>, Ingo Molnar <mingo@...hat.com>,
	"H . Peter Anvin" <hpa@...or.com>, Vlastimil Babka <vbabka@...e.cz>,
	Zi Yan <ziy@...dia.com>, Dave Hansen <dave.hansen@...ux.intel.com>,
	David Hildenbrand <david@...hat.com>,
	Lorenzo Stoakes <lorenzo.stoakes@...cle.com>,
	Andrew Morton <akpm@...ux-foundation.org>,
	"Liam R . Howlett" <Liam.Howlett@...cle.com>,
	Jens Axboe <axboe@...nel.dk>, linux-kernel@...r.kernel.org,
	linux-mm@...ck.org, willy@...radead.org, x86@...nel.org,
	linux-block@...r.kernel.org, linux-fsdevel@...r.kernel.org,
	"Darrick J . Wong" <djwong@...nel.org>, mcgrof@...nel.org,
	gost.dev@...sung.com, kernel@...kajraghav.com, hch@....de
Subject: Re: [PATCH 0/5] add STATIC_PMD_ZERO_PAGE config option

Just curious: why doesn't this series get rid of the iomap zero_page,
which would be really low hanging fruit?