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authorRalph Campbell <rcampbell@nvidia.com>2019-07-25 17:56:50 -0700
committerJason Gunthorpe <jgg@mellanox.com>2019-07-26 12:35:29 -0300
commitcc374377a19d2a49d693997b62dc3a6f5fac6d61 (patch)
treeb0d11388ba858add42381d6945176dbff4d926a2 /drivers/gpu/drm/nouveau/nouveau_svm.c
parentmm/hmm: remove hugetlbfs check in hmm_vma_walk_pmd (diff)
downloadlinux-dev-cc374377a19d2a49d693997b62dc3a6f5fac6d61.tar.xz
linux-dev-cc374377a19d2a49d693997b62dc3a6f5fac6d61.zip
mm/hmm: remove hmm_range vma
Since hmm_range_fault() doesn't use the struct hmm_range vma field, remove it. Link: https://lore.kernel.org/r/20190726005650.2566-8-rcampbell@nvidia.com Suggested-by: Jason Gunthorpe <jgg@mellanox.com> Signed-off-by: Ralph Campbell <rcampbell@nvidia.com> Reviewed-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/drm/nouveau/nouveau_svm.c')
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_svm.c7
1 files changed, 3 insertions, 4 deletions
diff --git a/drivers/gpu/drm/nouveau/nouveau_svm.c b/drivers/gpu/drm/nouveau/nouveau_svm.c
index 49b520c60fc5..a74530b5a523 100644
--- a/drivers/gpu/drm/nouveau/nouveau_svm.c
+++ b/drivers/gpu/drm/nouveau/nouveau_svm.c
@@ -496,12 +496,12 @@ nouveau_range_fault(struct hmm_mirror *mirror, struct hmm_range *range)
range->start, range->end,
PAGE_SHIFT);
if (ret) {
- up_read(&range->vma->vm_mm->mmap_sem);
+ up_read(&range->hmm->mm->mmap_sem);
return (int)ret;
}
if (!hmm_range_wait_until_valid(range, HMM_RANGE_DEFAULT_TIMEOUT)) {
- up_read(&range->vma->vm_mm->mmap_sem);
+ up_read(&range->hmm->mm->mmap_sem);
return -EBUSY;
}
@@ -509,7 +509,7 @@ nouveau_range_fault(struct hmm_mirror *mirror, struct hmm_range *range)
if (ret <= 0) {
if (ret == 0)
ret = -EBUSY;
- up_read(&range->vma->vm_mm->mmap_sem);
+ up_read(&range->hmm->mm->mmap_sem);
hmm_range_unregister(range);
return ret;
}
@@ -682,7 +682,6 @@ nouveau_svm_fault(struct nvif_notify *notify)
args.i.p.addr + args.i.p.size, fn - fi);
/* Have HMM fault pages within the fault window to the GPU. */
- range.vma = vma;
range.start = args.i.p.addr;
range.end = args.i.p.addr + args.i.p.size;
range.pfns = args.phys;