No need to actually allocate an array of fences here.
Signed-off-by: Christian König christian.koenig@amd.com --- drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c | 26 +++++--------------------- 1 file changed, 5 insertions(+), 21 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c index 6b15cad78de9..e42dd79ed6f4 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c @@ -2090,30 +2090,14 @@ static void amdgpu_vm_free_mapping(struct amdgpu_device *adev, static void amdgpu_vm_prt_fini(struct amdgpu_device *adev, struct amdgpu_vm *vm) { struct dma_resv *resv = vm->root.bo->tbo.base.resv; - struct dma_fence *excl, **shared; - unsigned i, shared_count; - int r; + struct dma_resv_iter cursor; + struct dma_fence *fence;
- r = dma_resv_get_fences(resv, &excl, &shared_count, &shared); - if (r) { - /* Not enough memory to grab the fence list, as last resort - * block for all the fences to complete. - */ - dma_resv_wait_timeout(resv, true, false, - MAX_SCHEDULE_TIMEOUT); - return; - } - - /* Add a callback for each fence in the reservation object */ - amdgpu_vm_prt_get(adev); - amdgpu_vm_add_prt_cb(adev, excl); - - for (i = 0; i < shared_count; ++i) { + dma_resv_for_each_fence(&cursor, resv, true, fence) { + /* Add a callback for each fence in the reservation object */ amdgpu_vm_prt_get(adev); - amdgpu_vm_add_prt_cb(adev, shared[i]); + amdgpu_vm_add_prt_cb(adev, fence); } - - kfree(shared); }
/**