Re: [PATCH v13 3/4] rust: add support for NUMA ids in allocations
Alice Ryhl <[email protected]>
| Newsgroups | org.kernel.vger.linux-bcachefs,org.kernel.vger.bpf,org.kernel.vger.linux-kernel,org.kernel.vger.rust-for-linux,org.kvack.linux-mm |
|---|---|
| Message-ID | <[email protected]> |
On Tue, Jul 15, 2025 at 03:58:27PM +0200, Vitaly Wool wrote:
> Add a new type to support specifying NUMA identifiers in Rust
> allocators and extend the allocators to have NUMA id as a
> parameter. Thus, modify ReallocFunc to use the new extended realloc
> primitives from the C side of the kernel (i. e.
> k[v]realloc_node_align/vrealloc_node_align) and add the new function
> alloc_node to the Allocator trait while keeping the existing one
> (alloc) for backward compatibility.
>
> This will allow to specify node to use for allocation of e. g.
> {KV}Box, as well as for future NUMA aware users of the API.
>
> Signed-off-by: Vitaly Wool <[email protected]>
> Acked-by: Danilo Krummrich <[email protected]>
Acked-by: Alice Ryhl <[email protected]>