| Date | Tue, 14 May 2013 08:03:35 -0700 | From | Tejun Heo <> | Subject | Re: [PATCH 17/21] Percpu tag allocator |
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On Mon, May 13, 2013 at 06:18:54PM -0700, Kent Overstreet wrote: > +struct tag_pool { > + unsigned watermark; > + unsigned nr_tags; > + > + struct tag_cpu_freelist *tag_cpu; > + > + struct { > + /* Global freelist */ > + unsigned nr_free; > + unsigned *free; > + spinlock_t lock; > + struct list_head wait; > + } ____cacheline_aligned; > +};
Come on, Kent. No comment at all in the whole posting and no justification for the patch or explanation of use cases?
-- tejun
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