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-rw-r--r--arch/powerpc/include/asm/topology.h10
-rw-r--r--arch/powerpc/platforms/cell/spu_priv1_mmio.c6
-rw-r--r--arch/powerpc/platforms/cell/spufs/sched.c4
3 files changed, 12 insertions, 8 deletions
diff --git a/arch/powerpc/include/asm/topology.h b/arch/powerpc/include/asm/topology.h
index c32da6f9799..bcf25c2b8d2 100644
--- a/arch/powerpc/include/asm/topology.h
+++ b/arch/powerpc/include/asm/topology.h
@@ -22,11 +22,11 @@ static inline cpumask_t node_to_cpumask(int node)
return numa_cpumask_lookup_table[node];
}
+#define cpumask_of_node(node) (&numa_cpumask_lookup_table[node])
+
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));
}
int of_node_to_nid(struct device_node *device);
@@ -46,6 +46,10 @@ static inline int pcibus_to_node(struct pci_bus *bus)
node_to_cpumask(pcibus_to_node(bus)) \
)
+#define cpumask_of_pcibus(bus) (pcibus_to_node(bus) == -1 ? \
+ cpu_all_mask : \
+ cpumask_of_node(pcibus_to_node(bus)))
+
/* sched_domains SD_NODE_INIT for PPC64 machines */
#define SD_NODE_INIT (struct sched_domain) { \
.span = CPU_MASK_NONE, \
diff --git a/arch/powerpc/platforms/cell/spu_priv1_mmio.c b/arch/powerpc/platforms/cell/spu_priv1_mmio.c
index 906a0a2a9fe..1410443731e 100644
--- a/arch/powerpc/platforms/cell/spu_priv1_mmio.c
+++ b/arch/powerpc/platforms/cell/spu_priv1_mmio.c
@@ -80,10 +80,10 @@ static void cpu_affinity_set(struct spu *spu, int cpu)
u64 route;
if (nr_cpus_node(spu->node)) {
- cpumask_t spumask = node_to_cpumask(spu->node);
- cpumask_t cpumask = node_to_cpumask(cpu_to_node(cpu));
+ const struct cpumask *spumask = cpumask_of_node(spu->node),
+ *cpumask = cpumask_of_node(cpu_to_node(cpu));
- if (!cpus_intersects(spumask, cpumask))
+ if (!cpumask_intersects(spumask, cpumask))
return;
}
diff --git a/arch/powerpc/platforms/cell/spufs/sched.c b/arch/powerpc/platforms/cell/spufs/sched.c
index 2ad914c4749..6a0ad196aeb 100644
--- a/arch/powerpc/platforms/cell/spufs/sched.c
+++ b/arch/powerpc/platforms/cell/spufs/sched.c
@@ -166,9 +166,9 @@ void spu_update_sched_info(struct spu_context *ctx)
static int __node_allowed(struct spu_context *ctx, int node)
{
if (nr_cpus_node(node)) {
- cpumask_t mask = node_to_cpumask(node);
+ const struct cpumask *mask = cpumask_of_node(node);
- if (cpus_intersects(mask, ctx->cpus_allowed))
+ if (cpumask_intersects(mask, &ctx->cpus_allowed))
return 1;
}