Module heap

Manages the kernel heap using slab or buddy allocation strategies.

Modules

slab 🔒

Slabs for implementing the slab allocator.

slot 🔒

Heap slots for allocations.

slot_list 🔒

Implementation of the free heap slot list.

Macros

abort_with_message 🔒

Structs

AllocDispatch 🔒

HeapSlot

A slot that will become or has been turned from a heap allocation.

SlabMeta

Frame metadata of a slab.

SlabSlotList

A singly-linked list of HeapSlots from super::Slabs.

Enums

SlotInfo

The type and size of the heap slot that should be used for the allocation.

Statics

HEAP_ALLOCATOR 🔒

__GLOBAL_HEAP_ALLOCATOR_REF 🔒 ^⚠

The reference to the global heap allocator generated by the crate::global_heap_allocator attribute.

Traits

GlobalHeapAllocator

The trait for the global heap allocator.

Functions

__GLOBAL_HEAP_SLOT_INFO_FROM_LAYOUT 🔒 ^⚠

Gets the size and type of heap slots to serve allocations of the layout. See crate::global_heap_allocator_slot_map.

get_global_heap_allocator 🔒

Gets the reference to the user-defined global heap allocator.

handle_alloc_error 🔒

slot_size_from_layout 🔒

Gets the size and type of heap slots to serve allocations of the layout.

Type Aliases

Slab

A slab.