diff options
Diffstat (limited to 'drivers/cxl/core/port.c')
| -rw-r--r-- | drivers/cxl/core/port.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/cxl/core/port.c b/drivers/cxl/core/port.c index c5aacd7054f1..1215ee4f4035 100644 --- a/drivers/cxl/core/port.c +++ b/drivers/cxl/core/port.c @@ -458,6 +458,8 @@ static void cxl_root_decoder_release(struct device *dev) if (atomic_read(&cxlrd->region_id) >= 0) memregion_free(atomic_read(&cxlrd->region_id)); + mutex_destroy(&cxlrd->regions_lock); + xa_destroy(&cxlrd->regions); __cxl_decoder_release(&cxlrd->cxlsd.cxld); kfree(cxlrd); } @@ -2016,7 +2018,8 @@ struct cxl_root_decoder *cxl_root_decoder_alloc(struct cxl_port *port, return ERR_PTR(rc); } - mutex_init(&cxlrd->range_lock); + mutex_init(&cxlrd->regions_lock); + xa_init(&cxlrd->regions); cxld = &cxlsd->cxld; cxld->dev.type = &cxl_decoder_root_type; @@ -2192,6 +2195,8 @@ static void cxld_unregister(void *dev) if (is_endpoint_decoder(dev)) cxl_decoder_detach(NULL, to_cxl_endpoint_decoder(dev), -1, DETACH_INVALIDATE); + if (is_root_decoder(dev)) + kill_regions(to_cxl_root_decoder(dev)); device_unregister(dev); } |