Skip to contentSkip to conversation

cpumask: cpu_coregroup_mask(): s390

PATCH In review Rusty Russell 1 participant 1 message Dec 1, 2008 s390

lore
Share & tools
lore

Rusty Russell

author
#0 lore raw

PATCH 3/4 cpumask: cpu_coregroup_mask(): s390

Like cpu_coregroup_map, but returns a (const) pointer.

Signed-off-by Rusty Russell <[email protected]>
Signed-off-by Mike Travis <[email protected]>
---
 arch/s390/include/asm/topology.h |    1 +
 arch/s390/kernel/topology.c      |    5 +++++
 2 files changed, 6 insertions(+)
arch/s390/include/asm/topology.h +1 -0
diff -r 2d272f7b3a9b 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];
arch/s390/kernel/topology.c +5 -0
diff -r 2d272f7b3a9b arch/s390/kernel/topology.c
@@ -91,6 +91,11 @@
 	if (cpus_empty(mask))
 		mask = cpumask_of_cpu(cpu);
 	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)