linux-kernel - Re: [PATCH RFC 03/29] mm/zsmalloc: drop PageIsolated() related VM_BUG

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: <ved33aqy5rlayhagg3x6xcry3cyadw6eponaj6dfwkt7xmbep6@dpcvwrfgrjxx>
Date: Thu, 19 Jun 2025 11:44:40 +0900
From: Sergey Senozhatsky <senozhatsky@...omium.org>
To: David Hildenbrand <david@...hat.com>
Cc: linux-kernel@...r.kernel.org, linux-mm@...ck.org, 
	linux-doc@...r.kernel.org, linuxppc-dev@...ts.ozlabs.org, virtualization@...ts.linux.dev, 
	linux-fsdevel@...r.kernel.org, Andrew Morton <akpm@...ux-foundation.org>, 
	Jonathan Corbet <corbet@....net>, Madhavan Srinivasan <maddy@...ux.ibm.com>, 
	Michael Ellerman <mpe@...erman.id.au>, Nicholas Piggin <npiggin@...il.com>, 
	Christophe Leroy <christophe.leroy@...roup.eu>, Jerrin Shaji George <jerrin.shaji-george@...adcom.com>, 
	Arnd Bergmann <arnd@...db.de>, Greg Kroah-Hartman <gregkh@...uxfoundation.org>, 
	"Michael S. Tsirkin" <mst@...hat.com>, Jason Wang <jasowang@...hat.com>, 
	Xuan Zhuo <xuanzhuo@...ux.alibaba.com>, Eugenio Pérez <eperezma@...hat.com>, 
	Alexander Viro <viro@...iv.linux.org.uk>, Christian Brauner <brauner@...nel.org>, Jan Kara <jack@...e.cz>, 
	Zi Yan <ziy@...dia.com>, Matthew Brost <matthew.brost@...el.com>, 
	Joshua Hahn <joshua.hahnjy@...il.com>, Rakie Kim <rakie.kim@...com>, Byungchul Park <byungchul@...com>, 
	Gregory Price <gourry@...rry.net>, Ying Huang <ying.huang@...ux.alibaba.com>, 
	Alistair Popple <apopple@...dia.com>, Lorenzo Stoakes <lorenzo.stoakes@...cle.com>, 
	"Liam R. Howlett" <Liam.Howlett@...cle.com>, Vlastimil Babka <vbabka@...e.cz>, 
	Mike Rapoport <rppt@...nel.org>, Suren Baghdasaryan <surenb@...gle.com>, 
	Michal Hocko <mhocko@...e.com>, "Matthew Wilcox (Oracle)" <willy@...radead.org>, 
	Minchan Kim <minchan@...nel.org>, Sergey Senozhatsky <senozhatsky@...omium.org>, 
	Brendan Jackman <jackmanb@...gle.com>, Johannes Weiner <hannes@...xchg.org>, 
	Jason Gunthorpe <jgg@...pe.ca>, John Hubbard <jhubbard@...dia.com>, Peter Xu <peterx@...hat.com>, 
	Xu Xin <xu.xin16@....com.cn>, Chengming Zhou <chengming.zhou@...ux.dev>, 
	Miaohe Lin <linmiaohe@...wei.com>, Naoya Horiguchi <nao.horiguchi@...il.com>, 
	Oscar Salvador <osalvador@...e.de>, Rik van Riel <riel@...riel.com>, 
	Harry Yoo <harry.yoo@...cle.com>, Qi Zheng <zhengqi.arch@...edance.com>, 
	Shakeel Butt <shakeel.butt@...ux.dev>
Subject: Re: [PATCH RFC 03/29] mm/zsmalloc: drop PageIsolated() related
 VM_BUG_ONs

On (25/06/18 19:39), David Hildenbrand wrote:
> Let's drop these checks; these are conditions the core migration code
> must make sure will hold either way, no need to double check.
> 
> Signed-off-by: David Hildenbrand <david@...hat.com>

Reviewed-by: Sergey Senozhatsky <senozhatsky@...omium.org>