diff options
Diffstat (limited to 'drivers/acpi/numa.c')
| -rw-r--r-- | drivers/acpi/numa.c | 31 |
1 files changed, 17 insertions, 14 deletions
diff --git a/drivers/acpi/numa.c b/drivers/acpi/numa.c index 0c9f15c54e8c..ab04d848b19d 100644 --- a/drivers/acpi/numa.c +++ b/drivers/acpi/numa.c @@ -36,13 +36,11 @@ ACPI_MODULE_NAME("numa"); static nodemask_t nodes_found_map = NODE_MASK_NONE; -#define PXM_INVAL -1 -#define NID_INVAL -1 /* maps to convert between proximity domain and logical node ID */ -static int pxm_to_node_map[MAX_PXM_DOMAINS] +static int __cpuinitdata pxm_to_node_map[MAX_PXM_DOMAINS] = { [0 ... MAX_PXM_DOMAINS - 1] = NID_INVAL }; -static int node_to_pxm_map[MAX_NUMNODES] +static int __cpuinitdata node_to_pxm_map[MAX_NUMNODES] = { [0 ... MAX_NUMNODES - 1] = PXM_INVAL }; int pxm_to_node(int pxm) @@ -59,6 +57,12 @@ int node_to_pxm(int node) return node_to_pxm_map[node]; } +void __acpi_map_pxm_to_node(int pxm, int node) +{ + pxm_to_node_map[pxm] = node; + node_to_pxm_map[node] = pxm; +} + int acpi_map_pxm_to_node(int pxm) { int node = pxm_to_node_map[pxm]; @@ -67,8 +71,7 @@ int acpi_map_pxm_to_node(int pxm) if (nodes_weight(nodes_found_map) >= MAX_NUMNODES) return NID_INVAL; node = first_unset_node(nodes_found_map); - pxm_to_node_map[pxm] = node; - node_to_pxm_map[node] = pxm; + __acpi_map_pxm_to_node(pxm, node); node_set(node, nodes_found_map); } @@ -83,7 +86,8 @@ void __cpuinit acpi_unmap_pxm_to_node(int node) node_clear(node, nodes_found_map); } -void __init acpi_table_print_srat_entry(struct acpi_subtable_header * header) +static void __init +acpi_table_print_srat_entry(struct acpi_subtable_header *header) { ACPI_FUNCTION_NAME("acpi_table_print_srat_entry"); @@ -200,7 +204,7 @@ static int __init acpi_parse_srat(struct acpi_table_header *table) return 0; } -int __init +static int __init acpi_table_parse_srat(enum acpi_srat_type id, acpi_table_entry_handler handler, unsigned int max_entries) { @@ -211,14 +215,13 @@ acpi_table_parse_srat(enum acpi_srat_type id, int __init acpi_numa_init(void) { - int result; - /* SRAT: Static Resource Affinity Table */ if (!acpi_table_parse(ACPI_SIG_SRAT, acpi_parse_srat)) { - result = acpi_table_parse_srat(ACPI_SRAT_TYPE_CPU_AFFINITY, - acpi_parse_processor_affinity, - NR_CPUS); - result = acpi_table_parse_srat(ACPI_SRAT_TYPE_MEMORY_AFFINITY, acpi_parse_memory_affinity, NR_NODE_MEMBLKS); // IA64 specific + acpi_table_parse_srat(ACPI_SRAT_TYPE_CPU_AFFINITY, + acpi_parse_processor_affinity, NR_CPUS); + acpi_table_parse_srat(ACPI_SRAT_TYPE_MEMORY_AFFINITY, + acpi_parse_memory_affinity, + NR_NODE_MEMBLKS); } /* SLIT: System Locality Information Table */ |