From: Christoph Hellwig <hch@infradead.org>
To: Vlastimil Babka <vbabka@suse.cz>
Cc: Christoph Hellwig <hch@infradead.org>,
klourencodev@gmail.com, linux-mm@kvack.org,
akpm@linux-foundation.org
Subject: Re: [PATCH] mm/mempool.c: set @elems slots to NULL once freed
Date: Tue, 6 Jan 2026 00:09:59 -0800 [thread overview]
Message-ID: <aVzDVxhLp4tfAkKk@infradead.org> (raw)
In-Reply-To: <e1f271a2-6215-4d16-b17b-45ff8548f8b3@suse.cz>
On Tue, Jan 06, 2026 at 09:00:21AM +0100, Vlastimil Babka wrote:
> > Not sure. I hate the magic null skipping behavior in
> > __alloc_pages_bulk()/release_pages(), but given that we try to stay
> > compatible it might be best to do this.
>
> Well but release_pages() is null skipping but not NULL creating?
True. Let me think about this a bit more.
next prev parent reply other threads:[~2026-01-06 8:10 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-12-23 23:10 klourencodev
2025-12-23 23:47 ` Vlastimil Babka
2026-01-05 16:46 ` Vlastimil Babka
2026-01-06 6:22 ` Christoph Hellwig
2026-01-06 8:00 ` Vlastimil Babka
2026-01-06 8:09 ` Christoph Hellwig [this message]
2026-01-08 14:15 ` Christoph Hellwig
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