cpumask: sparc: Introduce cpumask_of_{node,pcibus} to replace {node,pcibus}_to_cpumask
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>
Acked-by: David S. Miller <davem@davemloft.net>
diff --git a/arch/sparc/include/asm/topology_64.h b/arch/sparc/include/asm/topology_64.h
index 001c040..afd3cc1 100644
--- a/arch/sparc/include/asm/topology_64.h
+++ b/arch/sparc/include/asm/topology_64.h
@@ -16,8 +16,12 @@
{
return numa_cpumask_lookup_table[node];
}
+#define cpumask_of_node(node) (&numa_cpumask_lookup_table[node])
-/* Returns a pointer to the cpumask of CPUs on Node 'node'. */
+/*
+ * Returns a pointer to the cpumask of CPUs on Node 'node'.
+ * Deprecated: use "const struct cpumask *mask = cpumask_of_node(node)"
+ */
#define node_to_cpumask_ptr(v, node) \
cpumask_t *v = &(numa_cpumask_lookup_table[node])
@@ -26,9 +30,7 @@
static inline int node_to_first_cpu(int node)
{
- cpumask_t tmp;
- tmp = node_to_cpumask(node);
- return first_cpu(tmp);
+ return cpumask_first(cpumask_of_node(node));
}
struct pci_bus;