diff options
Diffstat (limited to 'rust/kernel/alloc.rs')
| -rw-r--r-- | rust/kernel/alloc.rs | 15 |
1 files changed, 8 insertions, 7 deletions
diff --git a/rust/kernel/alloc.rs b/rust/kernel/alloc.rs index b39c279236f5..e38720349dcf 100644 --- a/rust/kernel/alloc.rs +++ b/rust/kernel/alloc.rs @@ -2,18 +2,11 @@ //! Implementation of the kernel's memory allocation infrastructure. -#[cfg(not(any(test, testlib)))] pub mod allocator; pub mod kbox; pub mod kvec; pub mod layout; -#[cfg(any(test, testlib))] -pub mod allocator_test; - -#[cfg(any(test, testlib))] -pub use self::allocator_test as allocator; - pub use self::kbox::Box; pub use self::kbox::KBox; pub use self::kbox::KVBox; @@ -164,6 +157,14 @@ impl NumaNode { /// - Implementers must ensure that all trait functions abide by the guarantees documented in the /// `# Guarantees` sections. pub unsafe trait Allocator { + /// The minimum alignment satisfied by all allocations from this allocator. + /// + /// # Guarantees + /// + /// Any pointer allocated by this allocator is guaranteed to be aligned to `MIN_ALIGN` even if + /// the requested layout has a smaller alignment. + const MIN_ALIGN: usize; + /// Allocate memory based on `layout`, `flags` and `nid`. /// /// On success, returns a buffer represented as `NonNull<[u8]>` that satisfies the layout |