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authorRusty Russell <rusty@rustcorp.com.au>2008-12-26 22:23:42 +1030
committerRusty Russell <rusty@rustcorp.com.au>2008-12-26 22:23:42 +1030
commit9be3eec2c83848a1ca57ebad13c63c95d0df01e2 (patch)
tree2a832674ba07a3e01c0d56820ee497f125a1556f
parenta0ae09b46a516f05ea76e3419ad43c46f52c1165 (diff)
downloadlinux-2.6.34-ux500-9be3eec2c83848a1ca57ebad13c63c95d0df01e2.tar.gz
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>
-rw-r--r--arch/s390/include/asm/topology.h1
-rw-r--r--arch/s390/kernel/topology.c5
2 files changed, 6 insertions, 0 deletions
diff --git a/arch/s390/include/asm/topology.h b/arch/s390/include/asm/topology.h
index d96c9164345..fff4a86c602 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 a947899dcba..0601cd3231e 100644
--- a/arch/s390/kernel/topology.c
+++ b/arch/s390/kernel/topology.c
@@ -93,6 +93,11 @@ cpumask_t cpu_coregroup_map(unsigned int 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)
{
unsigned int cpu;