diff options
Diffstat (limited to 'arch/x86/mm/numa.c')
| -rw-r--r-- | arch/x86/mm/numa.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/arch/x86/mm/numa.c b/arch/x86/mm/numa.c index 7a97327140df..99d0a9332c14 100644 --- a/arch/x86/mm/numa.c +++ b/arch/x86/mm/numa.c @@ -48,6 +48,8 @@ s16 __apicid_to_node[MAX_LOCAL_APIC] = { [0 ... MAX_LOCAL_APIC-1] = NUMA_NO_NODE }; +nodemask_t numa_phys_nodes_parsed __initdata; + int numa_cpu_node(int cpu) { u32 apicid = early_per_cpu(x86_cpu_to_apicid, cpu); @@ -57,6 +59,11 @@ int numa_cpu_node(int cpu) return NUMA_NO_NODE; } +int __init num_phys_nodes(void) +{ + return bitmap_weight(numa_phys_nodes_parsed.bits, MAX_NUMNODES); +} + cpumask_var_t node_to_cpumask_map[MAX_NUMNODES]; EXPORT_SYMBOL(node_to_cpumask_map); @@ -210,6 +217,7 @@ static int __init dummy_numa_init(void) 0LLU, PFN_PHYS(max_pfn) - 1); node_set(0, numa_nodes_parsed); + node_set(0, numa_phys_nodes_parsed); numa_add_memblk(0, 0, PFN_PHYS(max_pfn)); return 0; |