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Date: Tue, 21 Nov 2023 17:30:00 +0900 From: Hyeonggon Yoo <42.hyeyoo@...il.com> To: sxwjean@...com Cc: cl@...ux.com, penberg@...nel.org, rientjes@...gle.com, iamjoonsoo.kim@....com, vbabka@...e.cz, roman.gushchin@...ux.dev, corbet@....net, linux-mm@...ck.org, linux-doc@...r.kernel.org, linux-kernel@...r.kernel.org Subject: Re: [PATCH 1/4] Documentation: kernel-parameters: remove slab_max_order On Mon, Nov 20, 2023 at 6:12 PM <sxwjean@...com> wrote: > > From: Xiongwei Song <xiongwei.song@...driver.com> > > Since slab allocator has already been removed. There is no users about > it, so remove it. > > Signed-off-by: Xiongwei Song <xiongwei.song@...driver.com> > --- > Documentation/admin-guide/kernel-parameters.txt | 6 ------ > 1 file changed, 6 deletions(-) > > diff --git a/Documentation/admin-guide/kernel-parameters.txt b/Documentation/admin-guide/kernel-parameters.txt > index 65731b060e3f..c7709a11f8ce 100644 > --- a/Documentation/admin-guide/kernel-parameters.txt > +++ b/Documentation/admin-guide/kernel-parameters.txt > @@ -5887,12 +5887,6 @@ > own. > For more information see Documentation/mm/slub.rst. > > - slab_max_order= [MM, SLAB] > - Determines the maximum allowed order for slabs. > - A high setting may cause OOMs due to memory > - fragmentation. Defaults to 1 for systems with > - more than 32MB of RAM, 0 otherwise. > - Good catch! By the way I think noaliencache can be removed too in this patch together: > noaliencache [MM, NUMA, SLAB] Disables the allocation of alien > caches in the slab allocator. Saves per-node memory, > but will impact performance. Thanks, Hyeonggon
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