X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=arch%2Fx86_64%2Fmm%2Fk8topology.c;h=b5b8dba28b4efa43000510ad924a83cc97a95fd4;hb=ba21fe71725f94792330ebc3034ef2b35a36276f;hp=65417b040c1bffd171f0ce46d590a57e174c742b;hpb=9189674026e86e624b1ef1b4eb430e9ad19f9641;p=pandora-kernel.git diff --git a/arch/x86_64/mm/k8topology.c b/arch/x86_64/mm/k8topology.c index 65417b040c1b..b5b8dba28b4e 100644 --- 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;