diff options
| author | Christoph Hellwig <hch@lst.de> | 2019-07-24 08:52:54 +0200 |
|---|---|---|
| committer | Jason Gunthorpe <jgg@mellanox.com> | 2019-07-25 16:14:40 -0300 |
| commit | 5fbcf5015db8e9f04a9da6d40322622fa229da54 (patch) | |
| tree | 8b1566014d0258e8875b72bd82c432223c52528f /drivers/gpu | |
| parent | 02712bc3250849c1cf99d626aea98f610e695f34 (diff) | |
nouveau: remove the block parameter to nouveau_range_fault
The parameter is always false, so remove it as well as the -EAGAIN
handling that can only happen for the non-blocking case.
Link: https://lore.kernel.org/r/20190724065258.16603-4-hch@lst.de
Tested-by: Ralph Campbell <rcampbell@nvidia.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Jason Gunthorpe <jgg@mellanox.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
Diffstat (limited to 'drivers/gpu')
| -rw-r--r-- | drivers/gpu/drm/nouveau/nouveau_svm.c | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/drivers/gpu/drm/nouveau/nouveau_svm.c b/drivers/gpu/drm/nouveau/nouveau_svm.c index 6c1b04de0db8..e3097492b4ad 100644 --- a/drivers/gpu/drm/nouveau/nouveau_svm.c +++ b/drivers/gpu/drm/nouveau/nouveau_svm.c @@ -485,8 +485,7 @@ nouveau_range_done(struct hmm_range *range) } static int -nouveau_range_fault(struct hmm_mirror *mirror, struct hmm_range *range, - bool block) +nouveau_range_fault(struct hmm_mirror *mirror, struct hmm_range *range) { long ret; @@ -504,13 +503,12 @@ nouveau_range_fault(struct hmm_mirror *mirror, struct hmm_range *range, return -EAGAIN; } - ret = hmm_range_fault(range, block); + ret = hmm_range_fault(range, true); if (ret <= 0) { if (ret == -EBUSY || !ret) { up_read(&range->vma->vm_mm->mmap_sem); ret = -EBUSY; - } else if (ret == -EAGAIN) - ret = -EBUSY; + } hmm_range_unregister(range); return ret; } @@ -691,7 +689,7 @@ nouveau_svm_fault(struct nvif_notify *notify) range.values = nouveau_svm_pfn_values; range.pfn_shift = NVIF_VMM_PFNMAP_V0_ADDR_SHIFT; again: - ret = nouveau_range_fault(&svmm->mirror, &range, true); + ret = nouveau_range_fault(&svmm->mirror, &range); if (ret == 0) { mutex_lock(&svmm->mutex); if (!nouveau_range_done(&range)) { |