cpumask: cpu_coregroup_mask(): s390
Like cpu_coregroup_map, but returns a (const) pointer.
Compile-tested on s390 (defconfig).
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Signed-off-by: Mike Travis <travis@sgi.com>
diff --git a/arch/s390/include/asm/topology.h b/arch/s390/include/asm/topology.h
index d96c916..fff4a86 100644
--- a/arch/s390/include/asm/topology.h
+++ b/arch/s390/include/asm/topology.h
@@ -6,6 +6,7 @@
#define mc_capable() (1)
cpumask_t cpu_coregroup_map(unsigned int cpu);
+const struct cpumask *cpu_coregroup_mask(unsigned int cpu);
extern cpumask_t cpu_core_map[NR_CPUS];
diff --git a/arch/s390/kernel/topology.c b/arch/s390/kernel/topology.c
index a947899..0601cd3 100644
--- a/arch/s390/kernel/topology.c
+++ b/arch/s390/kernel/topology.c
@@ -93,6 +93,11 @@
return mask;
}
+const struct cpumask *cpu_coregroup_mask(unsigned int cpu)
+{
+ return &cpu_core_map[cpu];
+}
+
static void add_cpus_to_core(struct tl_cpu *tl_cpu, struct core_info *core)
{
unsigned int cpu;