On 11/24/20 4:05 AM, Michael Ellerman wrote:
> Update the NUMA Kconfig description to match other architectures, and
> add some help text. Shamelessly borrowed from x86/arm64.
>
> Signed-off-by: Michael Ellerman
Reviewed-by: Randy Dunlap
Thanks.
> ---
> arch/powerpc/Kconfig | 8 +++-
> 1 file changed, 7 insertions(+), 1 deletion(-)
>
> diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig
> index 4d688b426353..7f4995b245a3 100644
> --- a/arch/powerpc/Kconfig
> +++ b/arch/powerpc/Kconfig
> @@ -659,9 +659,15 @@ config IRQ_ALL_CPUS
> reported with SMP Power Macintoshes with this option enabled.
>
> config NUMA
> - bool "NUMA support"
> + bool "NUMA Memory Allocation and Scheduler Support"
> depends on PPC64 && SMP
> default y if PPC_PSERIES || PPC_POWERNV
> + help
> + Enable NUMA (Non-Uniform Memory Access) support.
> +
> + The kernel will try to allocate memory used by a CPU on the
> + local memory controller of the CPU and add some more
> + NUMA awareness to the kernel.
>
> config NODES_SHIFT
> int
>
--
~Randy
