diff options
| author | Haibo Xu <[email protected]> | 2024-06-13 16:54:33 +0800 |
|---|---|---|
| committer | Palmer Dabbelt <[email protected]> | 2024-07-22 07:13:06 -0700 |
| commit | eabd9db64ea8ba64d2a0b1d70da38e1a95dcd08b (patch) | |
| tree | 9ec6ab49d13c17dc915b7a6d2e3a6be8edd2fd3a /arch/riscv/kernel/smpboot.c | |
| parent | 1613e604df0cd359cf2a7fbd9be7a0bcfacfabd0 (diff) | |
ACPI: RISCV: Add NUMA support based on SRAT and SLIT
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 <[email protected]>
Reviewed-by: Sunil V L <[email protected]>
Reviewed-by: Hanjun Guo <[email protected]>
Link: https://lore.kernel.org/r/65dbad1fda08a32922c44886e4581e49b4a2fecc.1718268003.git.haibo1.xu@intel.com
Signed-off-by: Palmer Dabbelt <[email protected]>
Diffstat (limited to 'arch/riscv/kernel/smpboot.c')
| -rw-r--r-- | arch/riscv/kernel/smpboot.c | 2 |
1 files changed, 0 insertions, 2 deletions
diff --git a/arch/riscv/kernel/smpboot.c b/arch/riscv/kernel/smpboot.c index 1319b29ce3b5..d49c0bf0e2cd 100644 --- a/arch/riscv/kernel/smpboot.c +++ b/arch/riscv/kernel/smpboot.c @@ -96,7 +96,6 @@ static int __init acpi_parse_rintc(union acpi_subtable_headers *header, const un if (hart == cpuid_to_hartid_map(0)) { BUG_ON(found_boot_cpu); found_boot_cpu = true; - early_map_cpu_to_node(0, acpi_numa_get_nid(cpu_count)); return 0; } @@ -106,7 +105,6 @@ static int __init acpi_parse_rintc(union acpi_subtable_headers *header, const un } cpuid_to_hartid_map(cpu_count) = hart; - early_map_cpu_to_node(cpu_count, acpi_numa_get_nid(cpu_count)); cpu_count++; return 0; |