Function with_mapper_framealloc

bootloader/kernel/src/main.rs:154–163

(f: FUNC)

}

pub fn with_mapper_framealloc<FUNC, R>(f: FUNC) -> R
where
    FUNC: FnOnce(&mut OffsetPageTable, &mut BootInfoFrameAllocator) -> R,
{
    let mut mapper = MAPPER.get().unwrap().lock();
    let mut frame_allocator = FRAME_ALLOCATOR.get().unwrap().lock();
    let mapper = &mut *mapper;
    let frame_allocator = &mut *frame_allocator;
    f(mapper, frame_allocator)
}

pub fn create_identity_virt_from_phys_n(pages: usize) -> Result<Page, MapToError<Size4KiB>> {
    with_mapper_framealloc(|mapper, frame_allocator| {