lkml.org 
[lkml]   [2015]   [Jun]   [8]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
From
Date
SubjectRe: [RFC PATCH 01/12] mm: add a new config to manage the code
On Thu, Jun 4, 2015 at 3:56 PM, Xishi Qiu <qiuxishi@huawei.com> wrote:
> This patch introduces a new config called "CONFIG_ACPI_MIRROR_MEMORY", it is
> used to on/off the feature.
>
> Signed-off-by: Xishi Qiu <qiuxishi@huawei.com>
> ---
> mm/Kconfig | 8 ++++++++
> 1 file changed, 8 insertions(+)
>
> diff --git a/mm/Kconfig b/mm/Kconfig
> index 390214d..4f2a726 100644
> --- a/mm/Kconfig
> +++ b/mm/Kconfig
> @@ -200,6 +200,14 @@ config MEMORY_HOTREMOVE
> depends on MEMORY_HOTPLUG && ARCH_ENABLE_MEMORY_HOTREMOVE
> depends on MIGRATION
>
> +config MEMORY_MIRROR
> + bool "Address range mirroring support"
> + depends on X86 && NUMA
> + default y
Is it correct for the systems (NOT xeon) without memory support built in?

> + help
> + This feature depends on hardware and firmware support.
> + ACPI or EFI records the mirror info.
> +
> #
> # If we have space for more page flags then we can enable additional
> # optimizations and functionality.
> --
> 2.0.0
>
>
> --
> To unsubscribe, send a message with 'unsubscribe linux-mm' in
> the body to majordomo@kvack.org. For more info on Linux MM,
> see: http://www.linux-mm.org/ .
> Don't email: <a href=mailto:"dont@kvack.org"> email@kvack.org </a>



--
Leon Romanovsky | Independent Linux Consultant
www.leon.nu | leon@leon.nu


\
 
 \ /
  Last update: 2015-06-08 14:01    [W:0.326 / U:0.172 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site