iommu/amd: Don't call mmu_notifer_unregister in __unbind_pasid



This function is called only in the mn_release() path, so
there is no need to unregister the mmu_notifer here.

Signed-off-by: Joerg Roedel <jroedel@suse.de>
Tested-by: Oded Gabbay <Oded.Gabbay@amd.com>

parent ff6d0cce

drivers/iommu/amd_iommu_v2.c

+0 −2

Original line number	Diff line number	Diff line
		@@ -313,8 +313,6 @@ static void __unbind_pasid(struct pasid_state *pasid_state)
		/* Make sure no more pending faults are in the queue */
		flush_workqueue(iommu_wq);

		mmu_notifier_unregister(&pasid_state->mn, pasid_state->mm);

		put_pasid_state(pasid_state); /* Reference taken in bind() function */
		}