diff options
Diffstat (limited to 'rust/kernel/sync')
| -rw-r--r-- | rust/kernel/sync/atomic/predefine.rs | 11 | ||||
| -rw-r--r-- | rust/kernel/sync/refcount.rs | 3 |
2 files changed, 13 insertions, 1 deletions
diff --git a/rust/kernel/sync/atomic/predefine.rs b/rust/kernel/sync/atomic/predefine.rs index 45a17985cda4..0fca1ba3c2db 100644 --- a/rust/kernel/sync/atomic/predefine.rs +++ b/rust/kernel/sync/atomic/predefine.rs @@ -35,12 +35,23 @@ unsafe impl super::AtomicAdd<i64> for i64 { // as `isize` and `usize`, and `isize` and `usize` are always bi-directional transmutable to // `isize_atomic_repr`, which also always implements `AtomicImpl`. #[allow(non_camel_case_types)] +#[cfg(not(testlib))] #[cfg(not(CONFIG_64BIT))] type isize_atomic_repr = i32; #[allow(non_camel_case_types)] +#[cfg(not(testlib))] #[cfg(CONFIG_64BIT)] type isize_atomic_repr = i64; +#[allow(non_camel_case_types)] +#[cfg(testlib)] +#[cfg(target_pointer_width = "32")] +type isize_atomic_repr = i32; +#[allow(non_camel_case_types)] +#[cfg(testlib)] +#[cfg(target_pointer_width = "64")] +type isize_atomic_repr = i64; + // Ensure size and alignment requirements are checked. static_assert!(size_of::<isize>() == size_of::<isize_atomic_repr>()); static_assert!(align_of::<isize>() == align_of::<isize_atomic_repr>()); diff --git a/rust/kernel/sync/refcount.rs b/rust/kernel/sync/refcount.rs index 19236a5bccde..6c7ae8b05a0b 100644 --- a/rust/kernel/sync/refcount.rs +++ b/rust/kernel/sync/refcount.rs @@ -23,7 +23,8 @@ impl Refcount { /// Construct a new [`Refcount`] from an initial value. /// /// The initial value should be non-saturated. - #[inline] + // Always inline to optimize out error path of `build_assert`. + #[inline(always)] pub fn new(value: i32) -> Self { build_assert!(value >= 0, "initial value saturated"); // SAFETY: There are no safety requirements for this FFI call. |