Module os::mm::frame_allocator

Implementation of FrameAllocator which controls all the frames in the operating system.

Structs

• FRAME_ALLOCATOR
  frame allocator instance through lazy_static!
• FrameTracker
  tracker for physical page frame allocation and deallocation
• StackFrameAllocator
  an implementation for frame allocator

Traits

• FrameAllocator 🔒

Functions

• frame_alloc
  Allocate a physical page frame in FrameTracker style
• frame_allocator_test
  a simple test for frame allocator
• frame_dealloc
  Deallocate a physical page frame with a given ppn
• init_frame_allocator
  initiate the frame allocator using ekernel and MEMORY_END

Type Aliases

• FrameAllocatorImpl 🔒