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Date: Mon, 1 Dec 2008 16:47:20 +1030
From: Rusty Russell <rusty@...tcorp.com.au>
To: Heiko Carstens <heiko.carstens@...ibm.com>
Cc: Mike Travis <travis@....com>
Subject: [PATCH 3/4] cpumask: cpu_coregroup_mask(): s390
Like cpu_coregroup_map, but returns a (const) pointer.
Signed-off-by: Rusty Russell <rusty@...tcorp.com.au>
Signed-off-by: Mike Travis <travis@....com>
---
arch/s390/include/asm/topology.h | 1 +
arch/s390/kernel/topology.c | 5 +++++
2 files changed, 6 insertions(+)
diff -r 2d272f7b3a9b arch/s390/include/asm/topology.h
--- a/arch/s390/include/asm/topology.h Thu Nov 20 13:55:47 2008 +1030
+++ b/arch/s390/include/asm/topology.h Thu Nov 20 13:57:21 2008 +1030
@@ -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 -r 2d272f7b3a9b arch/s390/kernel/topology.c
--- a/arch/s390/kernel/topology.c Thu Nov 20 13:55:47 2008 +1030
+++ b/arch/s390/kernel/topology.c Thu Nov 20 13:57:21 2008 +1030
@@ -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)
--
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