diff options
Diffstat (limited to 'arch/x86/mm/numa_32.c')
| -rw-r--r-- | arch/x86/mm/numa_32.c | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/arch/x86/mm/numa_32.c b/arch/x86/mm/numa_32.c index d0369a56f843..8641239a0667 100644 --- a/arch/x86/mm/numa_32.c +++ b/arch/x86/mm/numa_32.c @@ -332,6 +332,29 @@ static __init void init_alloc_remap(int nid) nid, node_pa, node_pa + size, remap_va, remap_va + size); } +static int get_memcfg_from_srat(void) +{ +#ifdef CONFIG_ACPI_NUMA + int nid; + + if (numa_off) + return 0; + + if (x86_acpi_numa_init() < 0) { + nodes_clear(numa_nodes_parsed); + remove_all_active_ranges(); + return 0; + } + + for_each_node_mask(nid, numa_nodes_parsed) + node_set_online(nid); + sort_node_map(); + return 1; +#else + return 0; +#endif +} + static void get_memcfg_numa(void) { if (get_memcfg_numaq()) |