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Date: Wed, 01 Jul 2026 09:10:46 +0000
Message-Id: <DJN497WOOX18.12R5SMHHVM9N3@linux.dev>
To: "Vlastimil Babka (SUSE)" <vbabka@kernel.org>, "Brendan Jackman"
 <jackmanb@google.com>, "Andrew Morton" <akpm@linux-foundation.org>, "Suren
 Baghdasaryan" <surenb@google.com>, "Michal Hocko" <mhocko@suse.com>,
 "Johannes Weiner" <hannes@cmpxchg.org>, "Zi Yan" <ziy@nvidia.com>, "Muchun
 Song" <muchun.song@linux.dev>, "Oscar Salvador" <osalvador@suse.de>, "David
 Hildenbrand" <david@kernel.org>, "Lorenzo Stoakes" <ljs@kernel.org>, "Liam
 R. Howlett" <liam@infradead.org>, "Mike Rapoport" <rppt@kernel.org>,
 "Matthew Brost" <matthew.brost@intel.com>, "Joshua Hahn"
 <joshua.hahnjy@gmail.com>, "Rakie Kim" <rakie.kim@sk.com>, "Byungchul Park"
 <byungchul@sk.com>, "Ying Huang" <ying.huang@linux.alibaba.com>, "Alistair
 Popple" <apopple@nvidia.com>, "Hao Li" <hao.li@linux.dev>, "Christoph
 Lameter" <cl@gentwo.org>, "David Rientjes" <rientjes@google.com>, "Roman
 Gushchin" <roman.gushchin@linux.dev>, "Sebastian Andrzej Siewior"
 <bigeasy@linutronix.de>, "Clark Williams" <clrkwllms@kernel.org>, "Steven
 Rostedt" <rostedt@goodmis.org>
Cc: "Harry Yoo (Oracle)" <harry@kernel.org>, "Gregory Price"
 <gourry@gourry.net>, "Alexei Starovoitov" <ast@kernel.org>, "Matthew
 Wilcox" <willy@infradead.org>, "Hao Ge" <hao.ge@linux.dev>,
 <linux-mm@kvack.org>, <linux-kernel@vger.kernel.org>,
 <linux-rt-devel@lists.linux.dev>
Subject: Re: [PATCH v3 16/16] mm: remove the __GFP_NO_OBJ_EXT flag
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From: "Brendan Jackman" <brendan.jackman@linux.dev>
References: <20260629-alloc-trylock-v3-0-57bef0eadbc2@google.com>
 <20260629-alloc-trylock-v3-16-57bef0eadbc2@google.com>
 <e0ae6be7-4e45-4c4a-9663-a87fb260564a@kernel.org>
In-Reply-To: <e0ae6be7-4e45-4c4a-9663-a87fb260564a@kernel.org>
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On Wed Jul 1, 2026 at 8:32 AM UTC, Vlastimil Babka (SUSE) wrote:
> On 6/29/26 15:12, Brendan Jackman wrote:
>> All users of the flag are converted to SLAB_ALLOC_NO_RECURSE or
>> ALLOC_NO_CODETAG (from __GFP_NO_CODETAG which reused the NO_OBJ_EXT bit)=
.
>> Free up the flag bit.
>>=20
>> Signed-off-by: Vlastimil Babka (SUSE) <vbabka@kernel.org>
>
> For a correct process, there should be also a matching From:

Hm, that's weird. Maybe whatever weird idiocy I did that caused me to
not apply the whole patch, also caused me not to set the Author
correctly in Git? Anyway since then I've reapplied it and the From: is
showing up when I format it with `b4 send -o /tmp/presend` so hopefully
v4 will be correct...