Messages in this thread | | | From | "Huang, Ying" <> | Subject | Re: [PATCH v9 05/14] mm: multi-gen LRU: groundwork | Date | Mon, 14 Mar 2022 16:08:53 +0800 |
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Hi, Yu,
Yu Zhao <yuzhao@google.com> writes: > diff --git a/mm/Kconfig b/mm/Kconfig > index 3326ee3903f3..747ab1690bcf 100644 > --- a/mm/Kconfig > +++ b/mm/Kconfig > @@ -892,6 +892,16 @@ config ANON_VMA_NAME > area from being merged with adjacent virtual memory areas due to the > difference in their name. > > +# the multi-gen LRU { > +config LRU_GEN > + bool "Multi-Gen LRU" > + depends on MMU > + # the following options can use up the spare bits in page flags > + depends on !MAXSMP && (64BIT || !SPARSEMEM || SPARSEMEM_VMEMMAP)
LRU_GEN depends on !MAXSMP. So, What is the maximum NR_CPUS supported by LRU_GEN?
> + help > + A high performance LRU implementation for memory overcommit. > +# } > + > source "mm/damon/Kconfig" > > endmenu
Best Regards, Huang, Ying
[snip]
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