Commits
Kuehling, Felix committed 9b1ae605c8e
mm/hmm: Only set FAULT_FLAG_ALLOW_RETRY for non-blocking Don't set this flag by default in hmm_vma_do_fault. It is set conditionally just a few lines below. Setting it unconditionally can lead to handle_mm_fault doing a non-blocking fault, returning -EBUSY and unlocking mmap_sem unexpectedly. Signed-off-by: Felix Kuehling <Felix.Kuehling@amd.com> Reviewed-by: Jérôme Glisse <jglisse@redhat.com> Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>