diff options
Diffstat (limited to 'drivers/cxl/core/pmem.c')
| -rw-r--r-- | drivers/cxl/core/pmem.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/cxl/core/pmem.c b/drivers/cxl/core/pmem.c index 8de240c4d96b..e825e261278d 100644 --- a/drivers/cxl/core/pmem.c +++ b/drivers/cxl/core/pmem.c @@ -80,6 +80,8 @@ struct cxl_nvdimm_bridge *cxl_find_nvdimm_bridge(struct cxl_nvdimm *cxl_nvd) } EXPORT_SYMBOL_NS_GPL(cxl_find_nvdimm_bridge, CXL); +static struct lock_class_key cxl_nvdimm_bridge_key; + static struct cxl_nvdimm_bridge *cxl_nvdimm_bridge_alloc(struct cxl_port *port) { struct cxl_nvdimm_bridge *cxl_nvb; @@ -99,6 +101,7 @@ static struct cxl_nvdimm_bridge *cxl_nvdimm_bridge_alloc(struct cxl_port *port) cxl_nvb->port = port; cxl_nvb->state = CXL_NVB_NEW; device_initialize(dev); + lockdep_set_class(&dev->mutex, &cxl_nvdimm_bridge_key); device_set_pm_not_required(dev); dev->parent = &port->dev; dev->bus = &cxl_bus_type; @@ -214,6 +217,8 @@ struct cxl_nvdimm *to_cxl_nvdimm(struct device *dev) } EXPORT_SYMBOL_NS_GPL(to_cxl_nvdimm, CXL); +static struct lock_class_key cxl_nvdimm_key; + static struct cxl_nvdimm *cxl_nvdimm_alloc(struct cxl_memdev *cxlmd) { struct cxl_nvdimm *cxl_nvd; @@ -226,6 +231,7 @@ static struct cxl_nvdimm *cxl_nvdimm_alloc(struct cxl_memdev *cxlmd) dev = &cxl_nvd->dev; cxl_nvd->cxlmd = cxlmd; device_initialize(dev); + lockdep_set_class(&dev->mutex, &cxl_nvdimm_key); device_set_pm_not_required(dev); dev->parent = &cxlmd->dev; dev->bus = &cxl_bus_type; |