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drm/amdgpu: make the VMID owner always 64bit

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Otherwise we could (in theory) run into problems on 32bit systems.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Chunming Zhou <david1.zhou@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Christian König
2016-05-04 10:20:01 +02:00
committed by Alex Deucher
parent 4d9c514d8c
commit 0ea54b9b6c
2 changed files with 3 additions and 3 deletions
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4
drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
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@@ -185,7 +185,7 @@ int amdgpu_vm_grab_id(struct amdgpu_vm *vm, struct amdgpu_ring *ring,
if (!id)
continue;
if (atomic_long_read(&id->owner) != vm->client_id)
if (atomic64_read(&id->owner) != vm->client_id)
continue;
if (pd_addr != id->pd_gpu_addr)
@@ -261,7 +261,7 @@ int amdgpu_vm_grab_id(struct amdgpu_vm *vm, struct amdgpu_ring *ring,
list_move_tail(&id->list, &adev->vm_manager.ids_lru);
id->last_user = ring;
atomic_long_set(&id->owner, vm->client_id);
atomic64_set(&id->owner, vm->client_id);
vm->ids[ring->idx] = id;
*vm_id = id - adev->vm_manager.ids;