linux-kernel - Re: [PATCH v2 1/3] mm, slab: deprecate SLAB_MEM

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Message-ID: <a1d53915-7177-aa3b-6b2c-ae2dfcf7a83b@google.com>
Date: Sat, 24 Feb 2024 13:00:55 -0800 (PST)
From: David Rientjes <rientjes@...gle.com>
To: Vlastimil Babka <vbabka@...e.cz>
cc: Christoph Lameter <cl@...ux.com>, Pekka Enberg <penberg@...nel.org>, 
    Joonsoo Kim <iamjoonsoo.kim@....com>, 
    Andrew Morton <akpm@...ux-foundation.org>, 
    Roman Gushchin <roman.gushchin@...ux.dev>, 
    Hyeonggon Yoo <42.hyeyoo@...il.com>, 
    Andrey Ryabinin <ryabinin.a.a@...il.com>, 
    Alexander Potapenko <glider@...gle.com>, 
    Andrey Konovalov <andreyknvl@...il.com>, 
    Dmitry Vyukov <dvyukov@...gle.com>, 
    Vincenzo Frascino <vincenzo.frascino@....com>, 
    Zheng Yejian <zhengyejian1@...wei.com>, 
    Xiongwei Song <xiongwei.song@...driver.com>, 
    Chengming Zhou <chengming.zhou@...ux.dev>, linux-mm@...ck.org, 
    linux-kernel@...r.kernel.org, kasan-dev@...glegroups.com, 
    Steven Rostedt <rostedt@...dmis.org>
Subject: Re: [PATCH v2 1/3] mm, slab: deprecate SLAB_MEM_SPREAD flag

On Fri, 23 Feb 2024, Vlastimil Babka wrote:

> The SLAB_MEM_SPREAD flag used to be implemented in SLAB, which was
> removed.  SLUB instead relies on the page allocator's NUMA policies.
> Change the flag's value to 0 to free up the value it had, and mark it
> for full removal once all users are gone.
> 
> Reported-by: Steven Rostedt <rostedt@...dmis.org>
> Closes: https://lore.kernel.org/all/20240131172027.10f64405@gandalf.local.home/
> Reviewed-and-tested-by: Xiongwei Song <xiongwei.song@...driver.com>
> Reviewed-by: Chengming Zhou <chengming.zhou@...ux.dev>
> Reviewed-by: Roman Gushchin <roman.gushchin@...ux.dev>
> Signed-off-by: Vlastimil Babka <vbabka@...e.cz>

Acked-by: David Rientjes <rientjes@...gle.com>