diff options
Diffstat (limited to 'rust/kernel')
| -rw-r--r-- | rust/kernel/drm/gem/mod.rs | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/rust/kernel/drm/gem/mod.rs b/rust/kernel/drm/gem/mod.rs index 6cc441ee5b63..a78b98c40d56 100644 --- a/rust/kernel/drm/gem/mod.rs +++ b/rust/kernel/drm/gem/mod.rs @@ -215,6 +215,18 @@ pub trait BaseObject: IntoGEMObject { impl<T: IntoGEMObject> BaseObject for T {} +/// Crate-private base operations shared by all GEM object classes. +#[expect(unused)] +pub(crate) trait BaseObjectPrivate: IntoGEMObject { + /// Return a pointer to this object's dma_resv. + fn raw_dma_resv(&self) -> *mut bindings::dma_resv { + // SAFETY: `self.as_raw()` always returns a valid pointer to the base DRM GEM object. + unsafe { (*self.as_raw()).resv } + } +} + +impl<T: IntoGEMObject> BaseObjectPrivate for T {} + /// A base GEM object. /// /// # Invariants |