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authorAkinobu Mita <akinobu.mita@gmail.com>2007-10-18 03:05:12 -0700
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-10-18 14:37:21 -0700
commit9780e3e968537db0ac8d5b4857bb38bc40217c01 (patch)
tree4d7caa9a602684d0c435e4c4b4d169ec035185dd
parenta0d8cdb652d35af9319a9e0fb7134de2a276c636 (diff)
downloadop-kernel-dev-9780e3e968537db0ac8d5b4857bb38bc40217c01.zip
op-kernel-dev-9780e3e968537db0ac8d5b4857bb38bc40217c01.tar.gz
cpu hotplug: topology: remove topology_dev_map
By previous cpu hotplug notifier change, we don't need to track topology_dev existence for each cpu by topology_dev_map. Acked-by: Greg Kroah-Hartman <gregkh@suse.de> Signed-off-by: Akinobu Mita <akinobu.mita@gmail.com> Cc: Gautham R Shenoy <ego@in.ibm.com> Cc: Oleg Nesterov <oleg@tv-sign.ru> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
-rw-r--r--drivers/base/topology.c11
1 files changed, 1 insertions, 10 deletions
diff --git a/drivers/base/topology.c b/drivers/base/topology.c
index 8d8cdfe..e1d3ad4d 100644
--- a/drivers/base/topology.c
+++ b/drivers/base/topology.c
@@ -94,27 +94,18 @@ static struct attribute_group topology_attr_group = {
.name = "topology"
};
-static cpumask_t topology_dev_map = CPU_MASK_NONE;
-
/* Add/Remove cpu_topology interface for CPU device */
static int __cpuinit topology_add_dev(unsigned int cpu)
{
- int rc;
struct sys_device *sys_dev = get_cpu_sysdev(cpu);
- rc = sysfs_create_group(&sys_dev->kobj, &topology_attr_group);
- if (!rc)
- cpu_set(cpu, topology_dev_map);
- return rc;
+ return sysfs_create_group(&sys_dev->kobj, &topology_attr_group);
}
static void __cpuinit topology_remove_dev(unsigned int cpu)
{
struct sys_device *sys_dev = get_cpu_sysdev(cpu);
- if (!cpu_isset(cpu, topology_dev_map))
- return;
- cpu_clear(cpu, topology_dev_map);
sysfs_remove_group(&sys_dev->kobj, &topology_attr_group);
}
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