Use reference counting to track filetime of process PD

2026-01-14 23:11:06 +01:00
parent 270ff507d4
commit 7cd5623d36
6 changed files with 44 additions and 27 deletions
--- a/kernel/amd64/mm.h
+++ b/kernel/amd64/mm.h
@@ -9,6 +9,7 @@
 struct pd {
  spin_lock_t lock;
  uintptr_t cr3_paddr;
+  atomic_int refs;
 };

 void amd64_load_kernel_cr3 (void);