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| author | Kefeng Wang <wangkefeng.wang@huawei.com> | 2022-10-19 05:49:45 +0200 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2022-11-09 02:37:19 +0100 |
| commit | cc03817c0e8417419ede18a8e0749c5b9699b135 (patch) | |
| tree | 314fda6c63cd5963e397a856358e8bda24dbe36e /drivers/gpu | |
| parent | mm: debug_vm_pgtable: use VM_ACCESS_FLAGS (diff) | |
| download | linux-cc03817c0e8417419ede18a8e0749c5b9699b135.tar.xz linux-cc03817c0e8417419ede18a8e0749c5b9699b135.zip | |
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')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c | 2 |
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); |