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authorKefeng Wang <[email protected]>2022-10-19 11:49:45 +0800
committerAndrew Morton <[email protected]>2022-11-08 17:37:19 -0800
commitcc03817c0e8417419ede18a8e0749c5b9699b135 (patch)
tree314fda6c63cd5963e397a856358e8bda24dbe36e
parentd7e679b6f9d9f7337f0fdc5011f2ecc9b16f821b (diff)
amdgpu: use VM_ACCESS_FLAGS
Simplify VM_READ|VM_WRITE|VM_EXEC with VM_ACCESS_FLAGS. Link: https://lkml.kernel.org/r/[email protected] Signed-off-by: Kefeng Wang <[email protected]> Cc: Alex Deucher <[email protected]> Cc: "Christian König" <[email protected]> Cc: "Pan, Xinhui" <[email protected]> Cc: David Airlie <[email protected]> Cc: Daniel Vetter <[email protected]> Cc: Dave Hansen <[email protected]> Cc: Dinh Nguyen <[email protected]> Cc: Jarkko Sakkinen <[email protected]> Signed-off-by: Andrew Morton <[email protected]>
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c
index 8ef31d687ef3..4728be161828 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c
@@ -255,7 +255,7 @@ static int amdgpu_gem_object_mmap(struct drm_gem_object *obj, struct vm_area_str
* becoming writable and makes is_cow_mapping(vm_flags) false.
*/
if (is_cow_mapping(vma->vm_flags) &&
- !(vma->vm_flags & (VM_READ | VM_WRITE | VM_EXEC)))
+ !(vma->vm_flags & VM_ACCESS_FLAGS))
vma->vm_flags &= ~VM_MAYWRITE;
return drm_gem_ttm_mmap(obj, vma);