[PATCH v2 2/6] ACPI: RISCV: Add NUMA support based on SRAT and SLIT

[Haibo Xu]

On Mon, Apr 1, 2024 at 3:06 PM Sunil V L <sunilvl at ventanamicro.com> wrote:
>
> On Thu, Mar 07, 2024 at 04:47:54PM +0800, Haibo Xu wrote:
> > Add acpi_numa.c file to enable parse NUMA information from
> > ACPI SRAT and SLIT tables. SRAT table provide CPUs(Hart) and
> > memory nodes to proximity domain mapping, while SLIT table
> > provide the distance metrics between proximity domains.
> >
> > Signed-off-by: Haibo Xu <haibo1.xu at intel.com>
> > ---
> >  arch/riscv/include/asm/acpi.h |  15 +++-
> >  arch/riscv/kernel/Makefile    |   1 +
> >  arch/riscv/kernel/acpi.c      |   5 --
> >  arch/riscv/kernel/acpi_numa.c | 131 ++++++++++++++++++++++++++++++++++
> >  arch/riscv/kernel/setup.c     |   4 +-
> >  arch/riscv/kernel/smpboot.c   |   2 -
> >  include/linux/acpi.h          |   6 ++
> >  7 files changed, 154 insertions(+), 10 deletions(-)

> >  #ifndef PHYS_CPUID_INVALID
> >  typedef u32 phys_cpuid_t;
> >  #define PHYS_CPUID_INVALID (phys_cpuid_t)(-1)
> > --
> This is a large patch spanning across multiple files. Can we split this
> into multiple smaller patches? Changes look fine to me though.
>

Thanks for the review!
I will try to break them in v3.

> Reviewed-by: Sunil V L <sunilvl at ventanamicro.com>