Commit Graph

18 Commits

Author SHA1 Message Date
427c7ae810 Track valid physical memory pages using a PFN bitmap 2026-03-25 15:03:33 +01:00
398de5cb5b Expose the number of available physical pages 2026-03-25 15:03:33 +01:00
37d70c449c Refactor PFN linking logic 2026-03-25 15:03:33 +01:00
b7f85909cb Introduce page directory initialization helper 2026-03-25 15:03:33 +01:00
a2335900ad Move PFN database size tracking to memory layout 2026-03-25 15:03:33 +01:00
807b0a736f Add logic to insert pages at the head of standby list 2026-03-25 15:03:33 +01:00
41eed4c7ad Allow PFN insertion at the beginning of standby list 2026-03-25 15:03:33 +01:00
f8cdcc3f75 Implement kernel stack deallocation and physical page freeing logic 2026-03-25 15:03:33 +01:00
e0bcac3722 Implement generic PFN list linking function 2026-03-25 15:03:33 +01:00
43d0e8932d Implement logic to link physical pages to PTEs 2026-03-25 15:03:33 +01:00
75dfcec5a6 Implement PFN database initialization and memory descriptor processing 2026-03-25 15:03:33 +01:00
f33fa0fdaf Expose PFN database lookup via GetPfnEntry 2026-03-25 15:03:33 +01:00
cdad8ffe2c Implement tracking of available physical pages 2026-03-25 15:03:33 +01:00
e8512e9f45 Fix physical page count overflow by using 64-bit type 2026-03-25 15:03:33 +01:00
d27954091a Add bootstrap physical page allocator 2026-03-25 15:03:33 +01:00
540c4df13e Compute PFN database size during MM initialization 2026-03-25 15:03:33 +01:00
6f824c55bb Harden PFN initialization and expose page count 2026-03-25 15:03:33 +01:00
24e20f3d8f Extract PFN management into separate module 2026-03-25 15:03:33 +01:00