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authorJoerg Roedel <joerg.roedel@amd.com>2010-06-01 09:57:49 +0200
committerJoerg Roedel <joerg.roedel@amd.com>2010-06-01 09:57:49 +0200
commit1d61e73ab4c7470833241af888939a7aab2b0354 (patch)
treedd714c2428070a7ea2bf807c2821ac75ff13ec55 /arch/s390/kernel/topology.c
parent84fe6c19e4a598e8071e3bd1b2c923454eae1268 (diff)
parent67a3e12b05e055c0415c556a315a3d3eb637e29e (diff)
downloadblackbird-op-linux-1d61e73ab4c7470833241af888939a7aab2b0354.tar.gz
blackbird-op-linux-1d61e73ab4c7470833241af888939a7aab2b0354.zip
Merge commit 'v2.6.35-rc1' into amd-iommu/2.6.35
Diffstat (limited to 'arch/s390/kernel/topology.c')
-rw-r--r--arch/s390/kernel/topology.c7
1 files changed, 6 insertions, 1 deletions
diff --git a/arch/s390/kernel/topology.c b/arch/s390/kernel/topology.c
index 247b4c2d1e51..bcef00766a64 100644
--- a/arch/s390/kernel/topology.c
+++ b/arch/s390/kernel/topology.c
@@ -37,7 +37,8 @@ struct tl_cpu {
};
struct tl_container {
- unsigned char reserved[8];
+ unsigned char reserved[7];
+ unsigned char id;
};
union tl_entry {
@@ -58,6 +59,7 @@ struct tl_info {
struct core_info {
struct core_info *next;
+ unsigned char id;
cpumask_t mask;
};
@@ -73,6 +75,7 @@ static DECLARE_WORK(topology_work, topology_work_fn);
static DEFINE_SPINLOCK(topology_lock);
cpumask_t cpu_core_map[NR_CPUS];
+unsigned char cpu_core_id[NR_CPUS];
static cpumask_t cpu_coregroup_map(unsigned int cpu)
{
@@ -116,6 +119,7 @@ static void add_cpus_to_core(struct tl_cpu *tl_cpu, struct core_info *core)
for_each_present_cpu(lcpu) {
if (cpu_logical_map(lcpu) == rcpu) {
cpu_set(lcpu, core->mask);
+ cpu_core_id[lcpu] = core->id;
smp_cpu_polarization[lcpu] = tl_cpu->pp;
}
}
@@ -158,6 +162,7 @@ static void tl_to_cores(struct tl_info *info)
break;
case 1:
core = core->next;
+ core->id = tle->container.id;
break;
case 0:
add_cpus_to_core(&tle->cpu, core);
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