cpumask: Mips: Introduce cpumask_of_{node,pcibus} to replace {node,pcibus}_to_cpumask
authorRusty Russell <rusty@rustcorp.com.au>
Fri, 26 Dec 2008 11:53:40 +0000 (22:23 +1030)
committerRusty Russell <rusty@rustcorp.com.au>
Fri, 26 Dec 2008 11:53:40 +0000 (22:23 +1030)
Impact: New APIs

The old node_to_cpumask/node_to_pcibus returned a cpumask_t: these
return a pointer to a struct cpumask.  Part of removing cpumasks from
the stack.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Cc: Ralf Baechle <ralf@linux-mips.org>
arch/mips/include/asm/mach-ip27/topology.h

index 7785bec732f267254bae3477b83a885e968bd928..c1c3f5b2f18ff568a6092a3a814252d7e95b8934 100644 (file)
@@ -25,11 +25,13 @@ extern struct cpuinfo_ip27 sn_cpu_info[NR_CPUS];
 #define cpu_to_node(cpu)       (sn_cpu_info[(cpu)].p_nodeid)
 #define parent_node(node)      (node)
 #define node_to_cpumask(node)  (hub_data(node)->h_cpus)
-#define node_to_first_cpu(node)        (first_cpu(node_to_cpumask(node)))
+#define cpumask_of_node(node)  (&hub_data(node)->h_cpus)
+#define node_to_first_cpu(node)        (cpumask_first(cpumask_of_node(node)))
 struct pci_bus;
 extern int pcibus_to_node(struct pci_bus *);
 
 #define pcibus_to_cpumask(bus) (cpu_online_map)
+#define cpumask_of_pcibus(bus) (cpu_online_mask)
 
 extern unsigned char __node_distances[MAX_COMPACT_NODES][MAX_COMPACT_NODES];