fn allocate() -> Option<Page<'a>> {
        Some(Page {
            bbox: tryo!(BuddyAllocator::lock().allocate_level(0)),
            cnt: 0,
            phantom: PhantomData,
        })
    }
/// Allocates one page in BuddyAllocator.
Allocates one page in BuddyAllocator.
Allocates one page in BuddyAllocator .
fn allocate() -> Option<Page<'a>> {
        Some(Page {
            bbox: tryo!(BuddyAllocator::lock().allocate_level(0)),
            cnt: 0,
            phantom: PhantomData,
        })
    }
fn allocate ( ) -> Option < Page < ' a > > { Some ( Page { bbox : tryo ! ( BuddyAllocator lock ( ) allocate_level ( 0 ) ) , cnt : 0 , phantom : PhantomData , } ) }
Allocates one page in BuddyAllocator.
Allocates one page in BuddyAllocator .