Messages in this thread | | | From | Pengfei Li <> | Date | Mon, 16 Sep 2019 22:52:15 +0800 | Subject | Re: [RESEND v4 1/7] mm, slab: Make kmalloc_info[] contain all types of names |
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On Mon, Sep 16, 2019 at 5:38 AM David Rientjes <rientjes@google.com> wrote: > > On Mon, 16 Sep 2019, Pengfei Li wrote: > > > There are three types of kmalloc, KMALLOC_NORMAL, KMALLOC_RECLAIM > > and KMALLOC_DMA. > > > > The name of KMALLOC_NORMAL is contained in kmalloc_info[].name, > > but the names of KMALLOC_RECLAIM and KMALLOC_DMA are dynamically > > generated by kmalloc_cache_name(). > > > > This patch predefines the names of all types of kmalloc to save > > the time spent dynamically generating names. > > > > Besides, remove the kmalloc_cache_name() that is no longer used. > > > > Signed-off-by: Pengfei Li <lpf.vector@gmail.com> > > Acked-by: Vlastimil Babka <vbabka@suse.cz> > > Acked-by: Roman Gushchin <guro@fb.com> > > Acked-by: David Rientjes <rientjes@google.com> >
Thanks.
> It's unfortunate the existing names are kmalloc-, dma-kmalloc-, and > kmalloc-rcl- since they aren't following any standard naming convention. > > Also not sure I understand the SET_KMALLOC_SIZE naming since this isn't > just setting a size. Maybe better off as INIT_KMALLOC_INFO?
Yes, this name is really better. I will rename SET_KMALLOC_SIZE to INIT_KMALLOC_INFO in v5.
> > Nothing major though, so: > > Acked-by: David Rientjes <rientjes@google.com>
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