Add safe Rust abstractions over the Linux kernel's GPU buddy
allocator for physical memory management. The GPU buddy allocator
implements a binary buddy system useful for GPU physical memory
allocation. nova-core will use it for physical memory allocation.
Cc: Nikola Djukic <[email protected]>
Signed-off-by: Joel Fernandes <[email protected]>
Reviewed-by: Alexandre Courbot <[email protected]>
Link: https://patch.msgid.link/[email protected]
[ * Use doc-comments for GpuBuddyAllocMode methods and GpuBuddyGuard,
* Fix comma splice in GpuBuddyParams::chunk_size doc-comment,
* Remove redundant summary in GpuBuddy::new doc-comment,
* Drop Rust helper for gpu_buddy_block_size().
- Danilo ]
Signed-off-by: Danilo Krummrich <[email protected]>
