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slabs became unused, remove them. > > Two of those were ALLOC_FASTPATH and FREE_FASTPATH. But instead of > removing those, use them instead of ALLOC_PCS and FREE_PCS, since > sheaves are the new (and only) fastpaths, Remove the recently added > _PCS variants instead. > > Change where FREE_SLOWPATH is counted so that it only counts freeing of > objects by slab users that (for whatever reason) do not go to a percpu > sheaf, and not all (including internal) callers of __slab_free(). Thus > sheaf flushing (already counted by SHEAF_FLUSH) does not affect > FREE_SLOWPATH anymore. This matches how ALLOC_SLOWPATH doesn't count > sheaf refills (counted by SHEAF_REFILL). > > Reviewed-by: Hao Li > Signed-off-by: Vlastimil Babka > --- Looks good to me, Reviewed-by: Harry Yoo -- Cheers, Harry / Hyeonggon