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    SubjectRe: [PATCH v9 05/14] mm: multi-gen LRU: groundwork
    Date
    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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