[PATCH] Have x86_64 use add_active_range() and free_area_init_nodes

[sfrench/cifs-2.6.git] / arch / x86_64 / mm / k8topology.c

diff --git a/arch/x86_64/mm/k8topology.c b/arch/x86_64/mm/k8topology.c
index 65417b040c1bffd171f0ce46d590a57e174c742b..b5b8dba28b4efa43000510ad924a83cc97a95fd4 100644 (file)
--- a/arch/x86_64/mm/k8topology.c
+++ b/arch/x86_64/mm/k8topology.c
@@ -43,7 +43,7 @@ static __init int find_northbridge(void)
 int __init k8_scan_nodes(unsigned long start, unsigned long end)
 { 
        unsigned long prevbase;
-       struct node nodes[8];
+       struct bootnode nodes[8];
        int nodeid, i, nb; 
        unsigned char nodeids[8];
        int found = 0;
@@ -54,6 +54,9 @@ int __init k8_scan_nodes(unsigned long start, unsigned long end)
 
        nodes_clear(nodes_parsed);
 
+       if (!early_pci_allowed())
+               return -1;
+
        nb = find_northbridge(); 
        if (nb < 0) 
                return nb;
@@ -108,6 +111,7 @@ int __init k8_scan_nodes(unsigned long start, unsigned long end)
                limit >>= 16; 
                limit <<= 24; 
                limit |= (1<<24)-1;
+               limit++;
 
                if (limit > end_pfn << PAGE_SHIFT)
                        limit = end_pfn << PAGE_SHIFT;
@@ -145,6 +149,9 @@ int __init k8_scan_nodes(unsigned long start, unsigned long end)
                
                nodes[nodeid].start = base; 
                nodes[nodeid].end = limit;
+               e820_register_active_regions(nodeid,
+                               nodes[nodeid].start >> PAGE_SHIFT,
+                               nodes[nodeid].end >> PAGE_SHIFT);
 
                prevbase = base;
 
@@ -154,7 +161,7 @@ int __init k8_scan_nodes(unsigned long start, unsigned long end)
        if (!found)
                return -1; 
 
-       memnode_shift = compute_hash_shift(nodes, numnodes);
+       memnode_shift = compute_hash_shift(nodes, 8);
        if (memnode_shift < 0) { 
                printk(KERN_ERR "No NUMA node hash function found. Contact maintainer\n"); 
                return -1;