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-rw-r--r--rust/bindings/bindings_helper.h1
-rw-r--r--rust/bindings/lib.rs8
2 files changed, 9 insertions, 0 deletions
diff --git a/rust/bindings/bindings_helper.h b/rust/bindings/bindings_helper.h
index 84d60635e8a9..4ad9add117ea 100644
--- a/rust/bindings/bindings_helper.h
+++ b/rust/bindings/bindings_helper.h
@@ -84,6 +84,7 @@
/* `bindgen` gets confused at certain things. */
const size_t RUST_CONST_HELPER_ARCH_SLAB_MINALIGN = ARCH_SLAB_MINALIGN;
+const size_t RUST_CONST_HELPER_ARCH_KMALLOC_MINALIGN = ARCH_KMALLOC_MINALIGN;
const size_t RUST_CONST_HELPER_PAGE_SIZE = PAGE_SIZE;
const gfp_t RUST_CONST_HELPER_GFP_ATOMIC = GFP_ATOMIC;
const gfp_t RUST_CONST_HELPER_GFP_KERNEL = GFP_KERNEL;
diff --git a/rust/bindings/lib.rs b/rust/bindings/lib.rs
index 474cc98c48a3..0c57cf9b4004 100644
--- a/rust/bindings/lib.rs
+++ b/rust/bindings/lib.rs
@@ -31,11 +31,19 @@
#[allow(clippy::undocumented_unsafe_blocks)]
#[cfg_attr(CONFIG_RUSTC_HAS_UNNECESSARY_TRANSMUTES, allow(unnecessary_transmutes))]
mod bindings_raw {
+ use pin_init::{MaybeZeroable, Zeroable};
+
// Manual definition for blocklisted types.
type __kernel_size_t = usize;
type __kernel_ssize_t = isize;
type __kernel_ptrdiff_t = isize;
+ // `bindgen` doesn't automatically do this, see
+ // <https://github.com/rust-lang/rust-bindgen/issues/3196>
+ //
+ // SAFETY: `__BindgenBitfieldUnit<Storage>` is a newtype around `Storage`.
+ unsafe impl<Storage> Zeroable for __BindgenBitfieldUnit<Storage> where Storage: Zeroable {}
+
// Use glob import here to expose all helpers.
// Symbols defined within the module will take precedence to the glob import.
pub use super::bindings_helper::*;