[PATCH 5/5] amdgpu: use VM_ACCESS_FLAGS
Kefeng Wang
wangkefeng.wang at huawei.com
Wed Oct 19 03:49:45 UTC 2022
Simplify VM_READ|VM_WRITE|VM_EXEC with VM_ACCESS_FLAGS.
Cc: Alex Deucher <alexander.deucher at amd.com>
Cc: "Christian König" <christian.koenig at amd.com>
Cc: "Pan, Xinhui" <Xinhui.Pan at amd.com>
Cc: David Airlie <airlied at gmail.com>
Cc: Daniel Vetter <daniel at ffwll.ch>
Signed-off-by: Kefeng Wang <wangkefeng.wang at huawei.com>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
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);
--
2.35.3
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