vmbase: Move heap.rs out of pvmfw
The module isn't pvmfw-specific so move it to vmbase and re-use the now
centralized implementation in Rialto and vmbase_example. This will allow
fully wrapping heap-initialization in vmbase in a future commit.
Deduplicate the dependency on buddy_system_allocator.
Test: TH
Change-Id: If39f46d99a3721001b5784f782577ae0c2a4b89d
diff --git a/vmbase/src/memory/mod.rs b/vmbase/src/memory/mod.rs
index 6bc600d..5e78565 100644
--- a/vmbase/src/memory/mod.rs
+++ b/vmbase/src/memory/mod.rs
@@ -25,5 +25,5 @@
pub use shared::{alloc_shared, dealloc_shared, MemoryRange, MemoryTracker, MEMORY};
pub use util::{
flush, flushed_zeroize, min_dcache_line_size, page_4kb_of, phys_to_virt, virt_to_phys,
- PAGE_SIZE, SIZE_128KB, SIZE_2MB, SIZE_4KB, SIZE_4MB,
+ PAGE_SIZE, SIZE_128KB, SIZE_2MB, SIZE_4KB, SIZE_4MB, SIZE_64KB,
};