diff options
Diffstat (limited to 'include/linux/nd.h')
| -rw-r--r-- | include/linux/nd.h | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/include/linux/nd.h b/include/linux/nd.h index ad186e828263..4813c7089e5c 100644 --- a/include/linux/nd.h +++ b/include/linux/nd.h @@ -9,6 +9,7 @@ #include <linux/device.h> #include <linux/badblocks.h> #include <linux/perf_event.h> +#include <linux/platform_device.h> enum nvdimm_event { NVDIMM_REVALIDATE_POISON, @@ -24,6 +25,19 @@ enum nvdimm_claim_class { NVDIMM_CCLASS_UNKNOWN, }; +#define NVDIMM_EVENT_VAR(_id) event_attr_##_id +#define NVDIMM_EVENT_PTR(_id) (&event_attr_##_id.attr.attr) + +#define NVDIMM_EVENT_ATTR(_name, _id) \ + PMU_EVENT_ATTR(_name, NVDIMM_EVENT_VAR(_id), _id, \ + nvdimm_events_sysfs_show) + +/* Event attribute array index */ +#define NVDIMM_PMU_FORMAT_ATTR 0 +#define NVDIMM_PMU_EVENT_ATTR 1 +#define NVDIMM_PMU_CPUMASK_ATTR 2 +#define NVDIMM_PMU_NULL_ATTR 3 + /** * struct nvdimm_pmu - data structure for nvdimm perf driver * @pmu: pmu data structure for nvdimm performance stats. @@ -43,6 +57,16 @@ struct nvdimm_pmu { struct cpumask arch_cpumask; }; +extern ssize_t nvdimm_events_sysfs_show(struct device *dev, + struct device_attribute *attr, + char *page); + +int register_nvdimm_pmu(struct nvdimm_pmu *nvdimm, struct platform_device *pdev); +void unregister_nvdimm_pmu(struct nvdimm_pmu *nd_pmu); +void perf_pmu_migrate_context(struct pmu *pmu, int src_cpu, int dst_cpu); +int perf_pmu_register(struct pmu *pmu, const char *name, int type); +void perf_pmu_unregister(struct pmu *pmu); + struct nd_device_driver { struct device_driver drv; unsigned long type; |