[PATCH] x86-64: Use ACPI PXM to parse PCI<->node assignments

[pandora-kernel.git] / arch / i386 / kernel / srat.c

diff --git a/arch/i386/kernel/srat.c b/arch/i386/kernel/srat.c
index 7b3b27d..516bf56 100644 (file)
--- a/arch/i386/kernel/srat.c
+++ b/arch/i386/kernel/srat.c
@@ -213,12 +213,18 @@ static __init void node_read_chunk(int nid, struct node_memory_chunk_s *memory_c
                node_end_pfn[nid] = memory_chunk->end_pfn;
 }
 
+static u8 pxm_to_nid_map[MAX_PXM_DOMAINS];/* _PXM to logical node ID map */
+
+int pxm_to_node(int pxm)
+{
+       return pxm_to_nid_map[pxm];
+}
+
 /* Parse the ACPI Static Resource Affinity Table */
 static int __init acpi20_parse_srat(struct acpi_table_srat *sratp)
 {
        u8 *start, *end, *p;
        int i, j, nid;
-       u8 pxm_to_nid_map[MAX_PXM_DOMAINS];/* _PXM to logical node ID map */
        u8 nid_to_pxm_map[MAX_NUMNODES];/* logical node ID to _PXM map */
 
        start = (u8 *)(&(sratp->reserved) + 1); /* skip header */