summaryrefslogtreecommitdiff
path: root/drivers/gpu
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/gpu')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c4
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c10
-rw-r--r--drivers/gpu/drm/amd/amdkfd/kfd_events.c4
-rw-r--r--drivers/gpu/drm/i915/gem/i915_gem_mman.c4
-rw-r--r--drivers/gpu/drm/i915/gem/i915_gem_userptr.c8
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_svm.c22
-rw-r--r--drivers/gpu/drm/radeon/radeon_cs.c4
-rw-r--r--drivers/gpu/drm/radeon/radeon_gem.c6
-rw-r--r--drivers/gpu/drm/ttm/ttm_bo_vm.c4
9 files changed, 33 insertions, 33 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c
index 68e6e1bc8f3a..b91b5171270f 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c
@@ -1393,9 +1393,9 @@ int amdgpu_amdkfd_gpuvm_map_memory_to_gpu(
* concurrently and the queues are actually stopped
*/
if (amdgpu_ttm_tt_get_usermm(bo->tbo.ttm)) {
- down_write(&current->mm->mmap_sem);
+ mmap_write_lock(current->mm);
is_invalid_userptr = atomic_read(&mem->invalid);
- up_write(&current->mm->mmap_sem);
+ mmap_write_unlock(current->mm);
}
mutex_lock(&mem->lock);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
index 9cbecd5ba814..e59c01a83dac 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
@@ -910,7 +910,7 @@ int amdgpu_ttm_tt_get_user_pages(struct amdgpu_bo *bo, struct page **pages)
goto out_free_ranges;
}
- down_read(&mm->mmap_sem);
+ mmap_read_lock(mm);
vma = find_vma(mm, start);
if (unlikely(!vma || start < vma->vm_start)) {
r = -EFAULT;
@@ -921,15 +921,15 @@ int amdgpu_ttm_tt_get_user_pages(struct amdgpu_bo *bo, struct page **pages)
r = -EPERM;
goto out_unlock;
}
- up_read(&mm->mmap_sem);
+ mmap_read_unlock(mm);
timeout = jiffies + msecs_to_jiffies(HMM_RANGE_DEFAULT_TIMEOUT);
retry:
range->notifier_seq = mmu_interval_read_begin(&bo->notifier);
- down_read(&mm->mmap_sem);
+ mmap_read_lock(mm);
r = hmm_range_fault(range);
- up_read(&mm->mmap_sem);
+ mmap_read_unlock(mm);
if (unlikely(r)) {
/*
* FIXME: This timeout should encompass the retry from
@@ -954,7 +954,7 @@ retry:
return 0;
out_unlock:
- up_read(&mm->mmap_sem);
+ mmap_read_unlock(mm);
out_free_pfns:
kvfree(range->hmm_pfns);
out_free_ranges:
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_events.c b/drivers/gpu/drm/amd/amdkfd/kfd_events.c
index 15476fca8fa6..a9583b95fcc1 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_events.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_events.c
@@ -901,7 +901,7 @@ void kfd_signal_iommu_event(struct kfd_dev *dev, unsigned int pasid,
memset(&memory_exception_data, 0, sizeof(memory_exception_data));
- down_read(&mm->mmap_sem);
+ mmap_read_lock(mm);
vma = find_vma(mm, address);
memory_exception_data.gpu_id = dev->id;
@@ -924,7 +924,7 @@ void kfd_signal_iommu_event(struct kfd_dev *dev, unsigned int pasid,
memory_exception_data.failure.NoExecute = 0;
}
- up_read(&mm->mmap_sem);
+ mmap_read_unlock(mm);
mmput(mm);
pr_debug("notpresent %d, noexecute %d, readonly %d\n",
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_mman.c b/drivers/gpu/drm/i915/gem/i915_gem_mman.c
index 70f5f82da288..fe45bd4d63a5 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_mman.c
+++ b/drivers/gpu/drm/i915/gem/i915_gem_mman.c
@@ -93,7 +93,7 @@ i915_gem_mmap_ioctl(struct drm_device *dev, void *data,
struct mm_struct *mm = current->mm;
struct vm_area_struct *vma;
- if (down_write_killable(&mm->mmap_sem)) {
+ if (mmap_write_lock_killable(mm)) {
addr = -EINTR;
goto err;
}
@@ -103,7 +103,7 @@ i915_gem_mmap_ioctl(struct drm_device *dev, void *data,
pgprot_writecombine(vm_get_page_prot(vma->vm_flags));
else
addr = -ENOMEM;
- up_write(&mm->mmap_sem);
+ mmap_write_unlock(mm);
if (IS_ERR_VALUE(addr))
goto err;
}
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_userptr.c b/drivers/gpu/drm/i915/gem/i915_gem_userptr.c
index 33776b3f3fa5..81f7656f41c3 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_userptr.c
+++ b/drivers/gpu/drm/i915/gem/i915_gem_userptr.c
@@ -200,7 +200,7 @@ i915_mmu_notifier_find(struct i915_mm_struct *mm)
if (IS_ERR(mn))
err = PTR_ERR(mn);
- down_write(&mm->mm->mmap_sem);
+ mmap_write_lock(mm->mm);
mutex_lock(&mm->i915->mm_lock);
if (mm->mn == NULL && !err) {
/* Protected by mmap_sem (write-lock) */
@@ -217,7 +217,7 @@ i915_mmu_notifier_find(struct i915_mm_struct *mm)
err = 0;
}
mutex_unlock(&mm->i915->mm_lock);
- up_write(&mm->mm->mmap_sem);
+ mmap_write_unlock(mm->mm);
if (mn && !IS_ERR(mn))
kfree(mn);
@@ -468,7 +468,7 @@ __i915_gem_userptr_get_pages_worker(struct work_struct *_work)
if (mmget_not_zero(mm)) {
while (pinned < npages) {
if (!locked) {
- down_read(&mm->mmap_sem);
+ mmap_read_lock(mm);
locked = 1;
}
ret = pin_user_pages_remote
@@ -483,7 +483,7 @@ __i915_gem_userptr_get_pages_worker(struct work_struct *_work)
pinned += ret;
}
if (locked)
- up_read(&mm->mmap_sem);
+ mmap_read_unlock(mm);
mmput(mm);
}
}
diff --git a/drivers/gpu/drm/nouveau/nouveau_svm.c b/drivers/gpu/drm/nouveau/nouveau_svm.c
index 22f054f7ee3e..ba9f9359c30e 100644
--- a/drivers/gpu/drm/nouveau/nouveau_svm.c
+++ b/drivers/gpu/drm/nouveau/nouveau_svm.c
@@ -175,10 +175,10 @@ nouveau_svmm_bind(struct drm_device *dev, void *data,
*/
mm = get_task_mm(current);
- down_read(&mm->mmap_sem);
+ mmap_read_lock(mm);
if (!cli->svm.svmm) {
- up_read(&mm->mmap_sem);
+ mmap_read_unlock(mm);
return -EINVAL;
}
@@ -205,7 +205,7 @@ nouveau_svmm_bind(struct drm_device *dev, void *data,
*/
args->result = 0;
- up_read(&mm->mmap_sem);
+ mmap_read_unlock(mm);
mmput(mm);
return 0;
@@ -355,7 +355,7 @@ nouveau_svmm_init(struct drm_device *dev, void *data,
if (ret)
goto out_free;
- down_write(&current->mm->mmap_sem);
+ mmap_write_lock(current->mm);
svmm->notifier.ops = &nouveau_mn_ops;
ret = __mmu_notifier_register(&svmm->notifier, current->mm);
if (ret)
@@ -364,12 +364,12 @@ nouveau_svmm_init(struct drm_device *dev, void *data,
cli->svm.svmm = svmm;
cli->svm.cli = cli;
- up_write(&current->mm->mmap_sem);
+ mmap_write_unlock(current->mm);
mutex_unlock(&cli->mutex);
return 0;
out_mm_unlock:
- up_write(&current->mm->mmap_sem);
+ mmap_write_unlock(current->mm);
out_free:
mutex_unlock(&cli->mutex);
kfree(svmm);
@@ -571,9 +571,9 @@ static int nouveau_range_fault(struct nouveau_svmm *svmm,
return -EBUSY;
range.notifier_seq = mmu_interval_read_begin(range.notifier);
- down_read(&mm->mmap_sem);
+ mmap_read_lock(mm);
ret = hmm_range_fault(&range);
- up_read(&mm->mmap_sem);
+ mmap_read_unlock(mm);
if (ret) {
/*
* FIXME: the input PFN_REQ flags are destroyed on
@@ -705,18 +705,18 @@ nouveau_svm_fault(struct nvif_notify *notify)
/* Intersect fault window with the CPU VMA, cancelling
* the fault if the address is invalid.
*/
- down_read(&mm->mmap_sem);
+ mmap_read_lock(mm);
vma = find_vma_intersection(mm, start, limit);
if (!vma) {
SVMM_ERR(svmm, "wndw %016llx-%016llx", start, limit);
- up_read(&mm->mmap_sem);
+ mmap_read_unlock(mm);
mmput(mm);
nouveau_svm_fault_cancel_fault(svm, buffer->fault[fi]);
continue;
}
start = max_t(u64, start, vma->vm_start);
limit = min_t(u64, limit, vma->vm_end);
- up_read(&mm->mmap_sem);
+ mmap_read_unlock(mm);
SVMM_DBG(svmm, "wndw %016llx-%016llx", start, limit);
if (buffer->fault[fi]->addr != start) {
diff --git a/drivers/gpu/drm/radeon/radeon_cs.c b/drivers/gpu/drm/radeon/radeon_cs.c
index 0d0ab8e0ff3b..cc31d187042e 100644
--- a/drivers/gpu/drm/radeon/radeon_cs.c
+++ b/drivers/gpu/drm/radeon/radeon_cs.c
@@ -196,12 +196,12 @@ static int radeon_cs_parser_relocs(struct radeon_cs_parser *p)
p->vm_bos = radeon_vm_get_bos(p->rdev, p->ib.vm,
&p->validated);
if (need_mmap_lock)
- down_read(&current->mm->mmap_sem);
+ mmap_read_lock(current->mm);
r = radeon_bo_list_validate(p->rdev, &p->ticket, &p->validated, p->ring);
if (need_mmap_lock)
- up_read(&current->mm->mmap_sem);
+ mmap_read_unlock(current->mm);
return r;
}
diff --git a/drivers/gpu/drm/radeon/radeon_gem.c b/drivers/gpu/drm/radeon/radeon_gem.c
index 068c3e5da173..3c8f570a20ee 100644
--- a/drivers/gpu/drm/radeon/radeon_gem.c
+++ b/drivers/gpu/drm/radeon/radeon_gem.c
@@ -342,17 +342,17 @@ int radeon_gem_userptr_ioctl(struct drm_device *dev, void *data,
}
if (args->flags & RADEON_GEM_USERPTR_VALIDATE) {
- down_read(&current->mm->mmap_sem);
+ mmap_read_lock(current->mm);
r = radeon_bo_reserve(bo, true);
if (r) {
- up_read(&current->mm->mmap_sem);
+ mmap_read_unlock(current->mm);
goto release_object;
}
radeon_ttm_placement_from_domain(bo, RADEON_GEM_DOMAIN_GTT);
r = ttm_bo_validate(&bo->tbo, &bo->placement, &ctx);
radeon_bo_unreserve(bo);
- up_read(&current->mm->mmap_sem);
+ mmap_read_unlock(current->mm);
if (r)
goto release_object;
}
diff --git a/drivers/gpu/drm/ttm/ttm_bo_vm.c b/drivers/gpu/drm/ttm/ttm_bo_vm.c
index 0ad30b112982..63f55685c3d8 100644
--- a/drivers/gpu/drm/ttm/ttm_bo_vm.c
+++ b/drivers/gpu/drm/ttm/ttm_bo_vm.c
@@ -68,7 +68,7 @@ static vm_fault_t ttm_bo_vm_fault_idle(struct ttm_buffer_object *bo,
goto out_unlock;
ttm_bo_get(bo);
- up_read(&vmf->vma->vm_mm->mmap_sem);
+ mmap_read_unlock(vmf->vma->vm_mm);
(void) dma_fence_wait(bo->moving, true);
dma_resv_unlock(bo->base.resv);
ttm_bo_put(bo);
@@ -144,7 +144,7 @@ vm_fault_t ttm_bo_vm_reserve(struct ttm_buffer_object *bo,
if (fault_flag_allow_retry_first(vmf->flags)) {
if (!(vmf->flags & FAULT_FLAG_RETRY_NOWAIT)) {
ttm_bo_get(bo);
- up_read(&vmf->vma->vm_mm->mmap_sem);
+ mmap_read_unlock(vmf->vma->vm_mm);
if (!dma_resv_lock_interruptible(bo->base.resv,
NULL))
dma_resv_unlock(bo->base.resv);