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Date: Tue, 14 Dec 2021 15:28:17 +0100
From: Johannes Weiner <hannes@cmpxchg.org>
To: Vlastimil Babka <vbabka@suse.cz>
Cc: Matthew Wilcox <willy@infradead.org>, Christoph Lameter <cl@linux.com>,
	David Rientjes <rientjes@google.com>,
	Joonsoo Kim <iamjoonsoo.kim@lge.com>,
	Pekka Enberg <penberg@kernel.org>, linux-mm@kvack.org,
	Andrew Morton <akpm@linux-foundation.org>, patches@lists.linux.dev
Subject: Re: [PATCH v2 07/33] mm: Convert __ksize() to struct slab
Message-ID: <YbiqARAqznAss8oT@cmpxchg.org>
References: <20211201181510.18784-1-vbabka@suse.cz>
 <20211201181510.18784-8-vbabka@suse.cz>
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In-Reply-To: <20211201181510.18784-8-vbabka@suse.cz>

On Wed, Dec 01, 2021 at 07:14:44PM +0100, Vlastimil Babka wrote:
> From: "Matthew Wilcox (Oracle)" <willy@infradead.org>
> 
> In SLUB, use folios, and struct slab to access slab_cache field.
> In SLOB, use folios to properly resolve pointers beyond
> PAGE_SIZE offset of the object.
> 
> [ vbabka@suse.cz: use folios, and only convert folio_test_slab() == true folios
>   to struct slab ]
> 
> Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
> Signed-off-by: Vlastimil Babka <vbabka@suse.cz>

Awesome.

Acked-by: Johannes Weiner <hannes@cmpxchg.org>