Update kernel/src/mem/mod.rs

kernel/src/mem/mod.rs

@@ -1,5 +1,3 @@
-//! `src/mem/mod.rs` — memory subsystem root
-
 pub mod address;
 pub mod allocator;
 pub mod buddy;
@@ -9,27 +7,18 @@ pub mod pmm;
 pub mod vmm;
 pub mod pm_router;
 
-/// Initialise the physical memory manager.
-///
-/// Must be called before any heap allocation or VMM operation.
 pub fn init_pmm(memmap: &limine::response::MemoryMapResponse) {
     unsafe { pmm::BitmapPMM::init(memmap); }
 }
 
-/// Initialise CPU features required by the VMM (INVPCID detection).
-///
-/// Must be called before `init_vmm` and any `AddressSpace::activate()`.
 pub fn init_cpu_features() {
     vmm::init_cpu_features();
 }
 
-/// Initialise the kernel address space record (after PMM, heap, and the
-/// initial P4 page table have been set up in `kmain`).
 pub fn init_vmm(pml4_phys: address::PhysAddr) {
     vmm::init_kernel_space(pml4_phys);
 }
 
-/// Physical memory statistics: `(used_pages, total_pages)`.
 pub fn get_stats() -> (usize, usize) {
     pmm::get_stats()
 }