Struct FrameAlloc 

pub struct FrameAlloc;

Trait Implementations

impl Display for FrameAlloc

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl FrameAllocator<Size4KiB> for FrameAlloc

fn allocate_frame(&mut self) -> Option<PhysFrame<Size4KiB>>

Allocate a frame of the appropriate size and return it if possible.

impl PageRangeAllocator for FrameAlloc

unsafe fn init()

fn allocate(layout: PageLayout) -> Result<PageRange, AllocError>

Attempts to allocate a range of memory in page granularity.

fn allocate_at(range: PageRange) -> Result<(), AllocError>

Attempts to allocate the pages described by range.

unsafe fn deallocate(range: PageRange)

Deallocates the pages described by range.