diff options
Diffstat (limited to 'include/linux/nd.h')
| -rw-r--r-- | include/linux/nd.h | 16 |
1 files changed, 12 insertions, 4 deletions
diff --git a/include/linux/nd.h b/include/linux/nd.h index 7b2ccbdc1cbc..b9771ba1ef87 100644 --- a/include/linux/nd.h +++ b/include/linux/nd.h @@ -9,7 +9,6 @@ #include <linux/device.h> #include <linux/badblocks.h> #include <linux/perf_event.h> -#include <linux/platform_device.h> enum nvdimm_event { NVDIMM_REVALIDATE_POISON, @@ -57,15 +56,24 @@ struct nvdimm_pmu { struct cpumask arch_cpumask; }; +struct platform_device; + +#ifdef CONFIG_PERF_EVENTS 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); + +#else +static inline int register_nvdimm_pmu(struct nvdimm_pmu *nvdimm, struct platform_device *pdev) +{ + return -ENXIO; +} + +static inline void unregister_nvdimm_pmu(struct nvdimm_pmu *nd_pmu) { } +#endif struct nd_device_driver { struct device_driver drv; |