diff --git a/rust/kernel/lib.rs b/rust/kernel/lib.rs
index c718524056a659..cdf9fe99932843 100644
--- a/rust/kernel/lib.rs
+++ b/rust/kernel/lib.rs
@@ -14,6 +14,8 @@
 #![no_std]
 #![feature(allocator_api)]
 #![feature(coerce_unsized)]
+#![feature(const_ptr_offset_from)]
+#![feature(const_refs_to_cell)]
 #![feature(core_ffi_c)]
 #![feature(dispatch_from_dyn)]
 #![feature(explicit_generic_args_with_impl_trait)]
@@ -102,3 +104,36 @@ fn panic(info: &core::panic::PanicInfo<'_>) -> ! {
     // instead of `!`. See <https://github.com/rust-lang/rust-bindgen/issues/2094>.
     loop {}
 }
+
+/// Calculates the offset of a field from the beginning of the struct it belongs to.
+///
+/// # Examples
+///
+/// ```
+/// #[repr(C)]
+/// struct Test {
+///     a: u64,
+///     b: u32,
+/// }
+///
+/// assert_eq!(kernel::offset_of!(Test, b), 8);
+/// ```
+#[macro_export]
+macro_rules! offset_of {
+    ($type:ty, $field:ident) => {{
+        let tmp = ::core::mem::MaybeUninit::<$type>::uninit();
+        let outer = tmp.as_ptr();
+        // To avoid warnings when nesting `unsafe` blocks.
+        #[allow(unused_unsafe)]
+        // SAFETY: The pointer is valid and aligned, just not initialised; `addr_of` ensures that
+        // we don't actually read from `outer` (which would be UB) nor create an intermediate
+        // reference.
+        let inner = unsafe { ::core::ptr::addr_of!((*outer).$field) } as *const u8;
+        // To avoid warnings when nesting `unsafe` blocks.
+        #[allow(unused_unsafe)]
+        // SAFETY: The two pointers are within the same allocation block.
+        unsafe {
+            inner.offset_from(outer as *const u8) as usize
+        }
+    }};
+}
diff --git a/scripts/Makefile.build b/scripts/Makefile.build
index 9f94fc83f08652..ec583d13dde2a3 100644
--- a/scripts/Makefile.build
+++ b/scripts/Makefile.build
@@ -277,7 +277,7 @@ $(obj)/%.lst: $(src)/%.c FORCE
 # Compile Rust sources (.rs)
 # ---------------------------------------------------------------------------
 
-rust_allowed_features := core_ffi_c,explicit_generic_args_with_impl_trait,new_uninit,pin_macro
+rust_allowed_features := const_ptr_offset_from,const_refs_to_cell,core_ffi_c,explicit_generic_args_with_impl_trait,new_uninit,pin_macro
 
 rust_common_cmd = \
 	RUST_MODFILE=$(modfile) $(RUSTC_OR_CLIPPY) $(rust_flags) \