Function init_frame_allocator

os/src/mm/frame_allocator.rs:90–98

()

}

pub fn init_frame_allocator() {
    extern "C" {
        fn ekernel();
    }
    FRAME_ALLOCATOR.exclusive_access().init(
        PhysAddr::from(ekernel as usize).ceil(),
        PhysAddr::from(MEMORY_END).floor(),
    );
}

pub fn frame_alloc() -> Option<FrameTracker> {
    FRAME_ALLOCATOR