Trait os::mm::frame_allocator::FrameAllocator
source · [−]trait FrameAllocator {
fn new() -> Self;
fn alloc(&mut self) -> Option<PhysPageNum>;
fn alloc_more(&mut self, pages: usize) -> Option<Vec<PhysPageNum>>;
fn dealloc(&mut self, ppn: PhysPageNum);
}