kobj_perf 572 drivers/gpu/drm/amd/amdkfd/kfd_topology.c if (dev->kobj_perf) { kobj_perf 577 drivers/gpu/drm/amd/amdkfd/kfd_topology.c kobject_del(dev->kobj_perf); kobj_perf 578 drivers/gpu/drm/amd/amdkfd/kfd_topology.c kobject_put(dev->kobj_perf); kobj_perf 579 drivers/gpu/drm/amd/amdkfd/kfd_topology.c dev->kobj_perf = NULL; kobj_perf 630 drivers/gpu/drm/amd/amdkfd/kfd_topology.c dev->kobj_perf = kobject_create_and_add("perf", dev->kobj_node); kobj_perf 631 drivers/gpu/drm/amd/amdkfd/kfd_topology.c if (!dev->kobj_perf) kobj_perf 734 drivers/gpu/drm/amd/amdkfd/kfd_topology.c ret = sysfs_create_group(dev->kobj_perf, perf->attr_group); kobj_perf 171 drivers/gpu/drm/amd/amdkfd/kfd_topology.h struct kobject *kobj_perf;