diff options
Diffstat (limited to 'rust/kernel/xarray.rs')
-rw-r--r-- | rust/kernel/xarray.rs | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/rust/kernel/xarray.rs b/rust/kernel/xarray.rs index 75719e7bb491..a49d6db28845 100644 --- a/rust/kernel/xarray.rs +++ b/rust/kernel/xarray.rs @@ -7,9 +7,10 @@ use crate::{ alloc, bindings, build_assert, error::{Error, Result}, + ffi::c_void, types::{ForeignOwnable, NotThreadSafe, Opaque}, }; -use core::{iter, marker::PhantomData, mem, pin::Pin, ptr::NonNull}; +use core::{iter, marker::PhantomData, pin::Pin, ptr::NonNull}; use pin_init::{pin_data, pin_init, pinned_drop, PinInit}; /// An array which efficiently maps sparse integer indices to owned objects. @@ -101,7 +102,7 @@ impl<T: ForeignOwnable> XArray<T> { }) } - fn iter(&self) -> impl Iterator<Item = NonNull<T::PointedTo>> + '_ { + fn iter(&self) -> impl Iterator<Item = NonNull<c_void>> + '_ { let mut index = 0; // SAFETY: `self.xa` is always valid by the type invariant. @@ -179,7 +180,7 @@ impl<T> From<StoreError<T>> for Error { impl<'a, T: ForeignOwnable> Guard<'a, T> { fn load<F, U>(&self, index: usize, f: F) -> Option<U> where - F: FnOnce(NonNull<T::PointedTo>) -> U, + F: FnOnce(NonNull<c_void>) -> U, { // SAFETY: `self.xa.xa` is always valid by the type invariant. let ptr = unsafe { bindings::xa_load(self.xa.xa.get(), index) }; @@ -230,7 +231,7 @@ impl<'a, T: ForeignOwnable> Guard<'a, T> { gfp: alloc::Flags, ) -> Result<Option<T>, StoreError<T>> { build_assert!( - mem::align_of::<T::PointedTo>() >= 4, + T::FOREIGN_ALIGN >= 4, "pointers stored in XArray must be 4-byte aligned" ); let new = value.into_foreign(); |