diff options
| author | Kuehling, Felix <Felix.Kuehling@amd.com> | 2019-05-10 19:53:24 +0000 |
|---|---|---|
| committer | Jason Gunthorpe <jgg@mellanox.com> | 2019-06-06 16:31:41 -0300 |
| commit | 9b1ae605c8e295836050fa6eaf720131db2fac73 (patch) | |
| tree | b2ac18bc0976f6267bce953fc0f826dc104821d0 /include/linux/hmm.h | |
| parent | 789c2af88f24d1db983aae49b5c4561e6e02ff5b (diff) | |
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>
Diffstat (limited to 'include/linux/hmm.h')
0 files changed, 0 insertions, 0 deletions