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Regards, Xiongwei=20 > -----Original Message----- > From: owner-linux-mm@kvack.org On Behalf Of > sxwjean@me.com > Sent: Saturday, December 9, 2023 9:52 PM > To: vbabka@suse.cz; 42.hyeyoo@gmail.com; cl@linux.com; linux-mm@kvack.org > Cc: penberg@kernel.org; rientjes@google.com; iamjoonsoo.kim@lge.com; > roman.gushchin@linux.dev; corbet@lwn.net; keescook@chromium.org; arnd@arn= db.de; > akpm@linux-foundation.org; gregkh@linuxfoundation.org; linux-doc@vger.ker= nel.org; linux- > kernel@vger.kernel.org; Song, Xiongwei > Subject: [PATCH v3 4/4] mm/slub: correct the default value of slub_min_ob= jects in doc >=20 > From: Xiongwei Song >=20 > There is no a value assigned to slub_min_objects by default, it always > is 0 that is initialized by compiler if no assigned value by command line= . > min_objects is calculated based on processor numbers in calculate_order()= . > For more details, see commit 9b2cd506e5f2 ("slub: Calculate min_objects > based on number of processors.") >=20 > Signed-off-by: Xiongwei Song > --- > Documentation/mm/slub.rst | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) >=20 > diff --git a/Documentation/mm/slub.rst b/Documentation/mm/slub.rst > index 6579a55b7852..56b27f493ba7 100644 > --- a/Documentation/mm/slub.rst > +++ b/Documentation/mm/slub.rst > @@ -150,7 +150,7 @@ list_lock once in a while to deal with partial slabs.= That overhead is > governed by the order of the allocation for each slab. The allocations > can be influenced by kernel parameters: >=20 > -.. slab_min_objects=3Dx (default 4) > +.. slab_min_objects=3Dx (default 0) > .. slab_min_order=3Dx (default 0) > .. slab_max_order=3Dx (default 3 (PAGE_ALLOC_COSTLY_ORDER)) >=20 > -- > 2.34.1 >=20