b61701881f
The pasid_mutex was used to protect the paths of set/remove_dev_pasid(). It's duplicate with iommu_sva_lock. Remove it to avoid duplicate code. Signed-off-by: Lu Baolu <baolu.lu@linux.intel.com> Signed-off-by: Jacob Pan <jacob.jun.pan@linux.intel.com> Reviewed-by: Kevin Tian <kevin.tian@intel.com> Link: https://lore.kernel.org/r/20230802212427.1497170-5-jacob.jun.pan@linux.intel.com Signed-off-by: Joerg Roedel <jroedel@suse.de>