60 /// let obj = Arc::new(Example { a: 10, b: 20 }, GFP_KERNEL)?;
63 /// let cloned = obj.clone();
99 /// let obj = Arc::new(Example { a: 10, b: 20 }, GFP_KERNEL)?;
122 /// let obj: Arc<Example> = Arc::new(Example, GFP_KERNEL)?;
125 /// let coerced: Arc<dyn MyTrait> = obj;
158         let refcount_layout = Layout::new::<bindings::refcount_t>();  in container_of()
160         let val_layout = Layout::for_value(unsafe { &*ptr });  in container_of()
163         let val_offset = unsafe { refcount_layout.extend(val_layout).unwrap_unchecked().1 };  in container_of()
170         let ptr = ptr as *const ArcInner<T>;  in container_of()
175         let ptr = unsafe { ptr.byte_sub(val_offset) };  in container_of()
209         let value = ArcInner {  in new()
215         let inner = KBox::new(value, flags)?;  in new()
216         let inner = KBox::leak(inner).into();  in new()
243         let ptr = self.ptr.as_ptr();  in into_raw()
258         let ptr = unsafe { ArcInner::container_of(ptr) };  in from_raw()
292     /// let arc = Arc::new(42, GFP_KERNEL)?;
293     /// let unique_arc = arc.into_unique_or_drop();
306     /// let arc = Arc::new(42, GFP_KERNEL)?;
307     /// let another = arc.clone();
309     /// let unique_arc = arc.into_unique_or_drop();
318         let me = ManuallyDrop::new(self);  in into_unique_or_drop()
320         let refcount = unsafe { me.ptr.as_ref() }.refcount.get();  in into_unique_or_drop()
327         let is_zero = unsafe { bindings::refcount_dec_and_test(refcount) };  in into_unique_or_drop()
356         let inner = unsafe { NonNull::new_unchecked(ptr.cast::<ArcInner<T>>()) };  in from_foreign()
367         let inner = unsafe { NonNull::new_unchecked(ptr.cast::<ArcInner<T>>()) };  in borrow()
401         let refcount = unsafe { self.ptr.as_ref() }.refcount.get();  in clone()
419         let refcount = unsafe { self.ptr.as_ref() }.refcount.get();  in drop()
424         let is_zero = unsafe { bindings::refcount_dec_and_test(refcount) };  in drop()
474 /// let obj = Arc::new(Example, GFP_KERNEL)?;
475 /// let cloned = do_something(obj.as_arc_borrow());
498 /// let obj = Arc::new(Example { a: 10, b: 20 }, GFP_KERNEL)?;
554         let ptr = unsafe { ArcInner::container_of(ptr) };  in from_raw()
607 ///     let mut x = UniqueArc::new(Example { a: 10, b: 20 }, GFP_KERNEL)?;
630 ///     let x = UniqueArc::new_uninit(GFP_KERNEL)?;
650 ///     let mut pinned = Pin::from(UniqueArc::new(Example { a: 10, b: 20 }, GFP_KERNEL)?);
674         let inner = KBox::try_init::<AllocError>(  in new_uninit()
705         let inner = ManuallyDrop::new(self).inner.ptr;  in assume_init()