Patch from Matthew Dobson
Just provides a pcibus_to_cpumask function in the topology infrastructure
to access the pre-existing array.
diff -urpN -X /home/fletch/.diff.exclude 012-pfn_to_nid/include/asm-generic/topology.h 013-pcibus_to_cpumask/include/asm-generic/topology.h
--- 012-pfn_to_nid/include/asm-generic/topology.h Thu Feb 13 11:08:13 2003
+++ 013-pcibus_to_cpumask/include/asm-generic/topology.h Fri Feb 28 08:05:35 2003
@@ -47,6 +47,9 @@
#ifndef node_to_memblk
#define node_to_memblk(node) (0)
#endif
+#ifndef pcibus_to_cpumask
+#define pcibus_to_cpumask(bus) (cpu_online_map)
+#endif
/* Cross-node load balancing interval. */
#ifndef NODE_BALANCE_RATE
diff -urpN -X /home/fletch/.diff.exclude 012-pfn_to_nid/include/asm-i386/topology.h 013-pcibus_to_cpumask/include/asm-i386/topology.h
--- 012-pfn_to_nid/include/asm-i386/topology.h Thu Feb 13 11:08:13 2003
+++ 013-pcibus_to_cpumask/include/asm-i386/topology.h Fri Feb 28 08:05:35 2003
@@ -29,6 +29,8 @@
#ifdef CONFIG_NUMA
+#include <asm/mpspec.h>
+
/* Mappings between logical cpu number and node number */
extern volatile unsigned long node_2_cpu_mask[];
extern volatile int cpu_2_node[];
@@ -60,6 +62,12 @@ static inline int node_to_first_cpu(int
/* Returns the number of the first MemBlk on Node 'node' */
#define node_to_memblk(node) (node)
+
+/* Returns the number of the node containing PCI bus 'bus' */
+static inline unsigned long pcibus_to_cpumask(int bus)
+{
+ return node_to_cpumask(mp_bus_id_to_node[bus]);
+}
/* Cross-node load balancing interval. */
#define NODE_BALANCE_RATE 100
-
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This archive was generated by hypermail 2b29 : Fri Feb 28 2003 - 22:00:50 EST