From: Sergey Senozhatsky <senozhatsky@chromium.org>
To: Zi Yan <ziy@nvidia.com>
Cc: Johannes Weiner <hannes@cmpxchg.org>,
David Hildenbrand <david@kernel.org>,
"Matthew Wilcox (Oracle)" <willy@infradead.org>,
Andrew Morton <akpm@linux-foundation.org>,
Muchun Song <muchun.song@linux.dev>,
Lorenzo Stoakes <ljs@kernel.org>,
"Liam R. Howlett" <liam@infradead.org>,
Vlastimil Babka <vbabka@kernel.org>,
Mike Rapoport <rppt@kernel.org>,
Suren Baghdasaryan <surenb@google.com>,
Michal Hocko <mhocko@suse.com>,
Baolin Wang <baolin.wang@linux.alibaba.com>,
Nico Pache <nico.pache@linux.dev>,
Ryan Roberts <ryan.roberts@arm.com>, Dev Jain <dev.jain@arm.com>,
Barry Song <baohua@kernel.org>,
Lance Yang <lance.yang@linux.dev>,
Usama Arif <usama.arif@linux.dev>,
Gregory Price <gourry@gourry.net>,
Ying Huang <ying.huang@linux.alibaba.com>,
Alistair Popple <apopple@nvidia.com>,
Qi Zheng <qi.zheng@linux.dev>,
Shakeel Butt <shakeel.butt@linux.dev>,
Kairui Song <kasong@tencent.com>,
linux-mm@kvack.org, linux-kernel@vger.kernel.org,
Minchan Kim <minchan@kernel.org>,
Sergey Senozhatsky <senozhatsky@chromium.org>
Subject: Re: [PATCH RFC 01/14] mm/zsmalloc: replace PG_private with pointer comparison
Date: Tue, 4 Aug 2026 15:37:46 +0900 [thread overview]
Message-ID: <anGISIAXkyKAY5me@google.com> (raw)
In-Reply-To: <DKFM47T0EL9B.2LJLE3UFJ0E2X@nvidia.com>
On (26/08/03 17:05), Zi Yan wrote:
> ...
> should be negligible. While at it, change VM_BUG_ON() to
> VM_WARN_ON_ONCE_PAGE().
Is it really safe to do that?
next prev parent reply other threads:[~2026-08-04 6:37 UTC|newest]
Thread overview: 53+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-08-01 2:13 [PATCH RFC 00/14] Remove PG_private by using page/folio->private checks instead Zi Yan
2026-08-01 2:13 ` [PATCH RFC 01/14] mm/zsmalloc: replace PG_private with pointer comparison Zi Yan
2026-08-01 14:12 ` Usama Arif
2026-08-01 23:49 ` Zi Yan
2026-08-02 12:05 ` Usama Arif
2026-08-02 18:38 ` Zi Yan
2026-08-03 15:04 ` Johannes Weiner
2026-08-03 15:34 ` Zi Yan
2026-08-03 16:53 ` Johannes Weiner
2026-08-03 21:05 ` Zi Yan
2026-08-04 0:51 ` Johannes Weiner
2026-08-04 6:37 ` Sergey Senozhatsky [this message]
2026-08-04 15:28 ` Zi Yan
2026-08-01 2:13 ` [PATCH RFC 02/14] perf/ring_buffer: stop using PG_private as AUX page high-order marker Zi Yan
2026-08-01 14:32 ` Usama Arif
2026-08-02 1:20 ` Zi Yan
2026-08-01 2:13 ` [PATCH RFC 03/14] xen/grant-table: stop setting PG_private on pages for grant mapping Zi Yan
2026-08-01 14:42 ` Usama Arif
2026-08-02 1:24 ` Zi Yan
2026-08-01 2:13 ` [PATCH RFC 04/14] fs/crypto: stop setting PG_private on bounce page Zi Yan
2026-08-01 14:52 ` Usama Arif
2026-08-02 1:29 ` Zi Yan
2026-08-03 18:40 ` Eric Biggers
2026-08-01 2:13 ` [PATCH RFC 05/14] mm/hugetlb: use direct assignment instead of folio_change_private() Zi Yan
2026-08-02 12:16 ` Usama Arif
2026-08-02 18:38 ` Zi Yan
2026-08-01 2:13 ` [PATCH RFC 06/14] fs/f2fs: stop using PG_private Zi Yan
2026-08-03 11:17 ` Chao Yu
2026-08-03 15:48 ` Usama Arif
2026-08-01 2:13 ` [PATCH RFC 07/14] fs/erofs: mm/pagemap: add readahead_folio_reverse() to avoid folio->private Zi Yan
2026-08-03 9:54 ` Jan Kara
2026-08-03 16:56 ` Zi Yan
2026-08-04 9:32 ` Jan Kara
2026-08-04 15:54 ` Zi Yan
2026-08-04 17:04 ` Jan Kara
2026-08-04 17:09 ` Zi Yan
2026-08-05 2:37 ` Zi Yan
2026-08-05 9:25 ` Jan Kara
2026-08-05 11:42 ` Zi Yan
2026-08-05 13:51 ` Zi Yan
2026-08-03 23:55 ` Gao Xiang
2026-08-01 2:13 ` [PATCH RFC 08/14] fs/erofs: use folio_attach/detach_private() instead of direct assignment Zi Yan
2026-08-03 23:40 ` Gao Xiang
2026-08-05 2:41 ` Zi Yan
2026-08-05 4:17 ` Gao Xiang
2026-08-01 2:13 ` [PATCH RFC 09/14] mm/page-flags: check page/folio->private instead of PG_private Zi Yan
2026-08-01 2:13 ` [PATCH RFC 10/14] mm/page-flags: introduce folio_test_fs_private() Zi Yan
2026-08-01 2:13 ` [PATCH RFC 11/14] treewide: remove folio_set/clear_private() Zi Yan
2026-08-01 2:13 ` [PATCH RFC 12/14] treewide: replace PagePrivate() with page_private() Zi Yan
2026-08-01 2:13 ` [PATCH RFC 13/14] treewide: adjust comments on PagePrivate and PG_private Zi Yan
2026-08-01 2:13 ` [PATCH RFC 14/14] mm/page-flags: remove PG_private Zi Yan
2026-08-03 9:07 ` [PATCH RFC 00/14] Remove PG_private by using page/folio->private checks instead Jürgen Groß
2026-08-03 18:13 ` Zi Yan
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