lkml.org 
[lkml]   [2022]   [Mar]   [14]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
From
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]

\
 
 \ /
  Last update: 2022-03-14 09:09    [W:0.331 / U:0.100 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site