diff options
| -rw-r--r-- | arch/x86/mm/srat.c | 27 | ||||
| -rw-r--r-- | drivers/acpi/numa.c | 29 |
2 files changed, 29 insertions, 27 deletions
diff --git a/arch/x86/mm/srat.c b/arch/x86/mm/srat.c index 90b6ed9a00dc..f242a11df488 100644 --- a/arch/x86/mm/srat.c +++ b/arch/x86/mm/srat.c @@ -42,33 +42,6 @@ static __init inline int srat_disabled(void) return acpi_numa < 0; } -/* - * Callback for SLIT parsing. pxm_to_node() returns NUMA_NO_NODE for - * I/O localities since SRAT does not list them. I/O localities are - * not supported at this point. - */ -void __init acpi_numa_slit_init(struct acpi_table_slit *slit) -{ - int i, j; - - for (i = 0; i < slit->locality_count; i++) { - const int from_node = pxm_to_node(i); - - if (from_node == NUMA_NO_NODE) - continue; - - for (j = 0; j < slit->locality_count; j++) { - const int to_node = pxm_to_node(j); - - if (to_node == NUMA_NO_NODE) - continue; - - numa_set_distance(from_node, to_node, - slit->entry[slit->locality_count * i + j]); - } - } -} - /* Callback for Proximity Domain -> x2APIC mapping */ void __init acpi_numa_x2apic_affinity_init(struct acpi_srat_x2apic_cpu_affinity *pa) diff --git a/drivers/acpi/numa.c b/drivers/acpi/numa.c index fb2c0d61f252..7e0649d11da2 100644 --- a/drivers/acpi/numa.c +++ b/drivers/acpi/numa.c @@ -197,6 +197,35 @@ static int __init slit_valid(struct acpi_table_slit *slit) return 1; } +#if defined(CONFIG_X86) || defined(CONFIG_ARM64) +/* + * Callback for SLIT parsing. pxm_to_node() returns NUMA_NO_NODE for + * I/O localities since SRAT does not list them. I/O localities are + * not supported at this point. + */ +void __init acpi_numa_slit_init(struct acpi_table_slit *slit) +{ + int i, j; + + for (i = 0; i < slit->locality_count; i++) { + const int from_node = pxm_to_node(i); + + if (from_node == NUMA_NO_NODE) + continue; + + for (j = 0; j < slit->locality_count; j++) { + const int to_node = pxm_to_node(j); + + if (to_node == NUMA_NO_NODE) + continue; + + numa_set_distance(from_node, to_node, + slit->entry[slit->locality_count * i + j]); + } + } +} +#endif /* defined(CONFIG_X86) || defined (CONFIG_ARM64) */ + static int __init acpi_parse_slit(struct acpi_table_header *table) { struct acpi_table_slit *slit = (struct acpi_table_slit *)table; |