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authorKefeng Wang <wangkefeng.wang@huawei.com>2022-10-19 11:49:45 +0800
committerAndrew Morton <akpm@linux-foundation.org>2022-11-08 17:37:19 -0800
commitcc03817c0e8417419ede18a8e0749c5b9699b135 (patch)
tree314fda6c63cd5963e397a856358e8bda24dbe36e /drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c
parentd7e679b6f9d9f7337f0fdc5011f2ecc9b16f821b (diff)
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amdgpu: use VM_ACCESS_FLAGS
Simplify VM_READ|VM_WRITE|VM_EXEC with VM_ACCESS_FLAGS. Link: https://lkml.kernel.org/r/20221019034945.93081-6-wangkefeng.wang@huawei.com Signed-off-by: Kefeng Wang <wangkefeng.wang@huawei.com> Cc: Alex Deucher <alexander.deucher@amd.com> Cc: "Christian König" <christian.koenig@amd.com> Cc: "Pan, Xinhui" <Xinhui.Pan@amd.com> Cc: David Airlie <airlied@gmail.com> Cc: Daniel Vetter <daniel@ffwll.ch> Cc: Dave Hansen <dave.hansen@linux.intel.com> Cc: Dinh Nguyen <dinguyen@kernel.org> Cc: Jarkko Sakkinen <jarkko@kernel.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c')
-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);