linux-kernel - Re: [PATCH v2 12/23] mm/slab

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Message-ID: <50118b134e9495c5264adf62d998a5c5386d6a55.camel@perches.com>
Date:   Tue, 26 Apr 2022 11:00:32 -0700
From:   Joe Perches <joe@...ches.com>
To:     Hyeonggon Yoo <42.hyeyoo@...il.com>,
        Vlastimil Babka <vbabka@...e.cz>
Cc:     Marco Elver <elver@...gle.com>,
        Matthew WilCox <willy@...radead.org>,
        Christoph Lameter <cl@...ux.com>,
        Pekka Enberg <penberg@...nel.org>,
        David Rientjes <rientjes@...gle.com>,
        Joonsoo Kim <iamjoonsoo.kim@....com>,
        Andrew Morton <akpm@...ux-foundation.org>,
        Roman Gushchin <roman.gushchin@...ux.dev>, linux-mm@...ck.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2 12/23] mm/slab_common: cleanup kmalloc()

On Thu, 2022-04-14 at 17:57 +0900, Hyeonggon Yoo wrote:
> Now that kmalloc() and kmalloc_node() do same job, make kmalloc()
> wrapper of kmalloc_node().

Why make every kmalloc larger object code size ?

What is the overall object size change in a typical defconfig ?