feat: cake (slab) allocator, for dynamic continuous physical page allocation

[lunaix-os.git] / lunaix-os / kernel / proc0.c

diff --git a/lunaix-os/kernel/proc0.c b/lunaix-os/kernel/proc0.c
index d1956795bc6713d37c7a97bdf49f7a95e8f3db6a..bef7bb7316f896afa4cc8e77c90cdcada4ec672d 100644 (file)
--- a/lunaix-os/kernel/proc0.c
+++ b/lunaix-os/kernel/proc0.c
@@ -2,7 +2,9 @@
 #include <lunaix/common.h>
 #include <lunaix/lunistd.h>
 #include <lunaix/lxconsole.h>
+#include <lunaix/mm/cake.h>
 #include <lunaix/mm/pmm.h>
+#include <lunaix/mm/valloc.h>
 #include <lunaix/mm/vmm.h>
 #include <lunaix/peripheral/ps2kbd.h>
 #include <lunaix/proc.h>
@@ -110,11 +112,14 @@ extern multiboot_info_t* _k_init_mb_info; /* k_init.c */
 void
 init_platform()
 {
-    assert_msg(kalloc_init(), "Fail to initialize heap");
-
     // 锁定所有系统预留页（内存映射IO，ACPI之类的），并且进行1:1映射
     lock_reserved_memory();
 
+    cake_init();
+
+    assert_msg(kalloc_init(), "Fail to initialize heap");
+    valloc_init();
+
     acpi_init(_k_init_mb_info);
     apic_init();
     ioapic_init();
@@ -124,6 +129,9 @@ init_platform()
     pci_init();
     ahci_init();
     pci_print_device();
+    ahci_list_device();
+
+    cake_stats();
 
     syscall_install();
 
@@ -174,6 +182,8 @@ __do_reserved_memory(int unlock)
                     break;
                 }
                 vmm_set_mapping(PD_REFERENCED, _pa, _pa, PG_PREM_R, VMAP_NULL);
+                pmm_mark_page_occupied(
+                  KERNEL_PID, _pa >> PG_SIZE_BITS, PP_FGLOCKED);
             }
             // Save the progress for later unmapping.
             mmaps[i].len_low = j * PG_SIZE;
@@ -181,6 +191,9 @@ __do_reserved_memory(int unlock)
             for (; j < pg_num; j++) {
                 uintptr_t _pa = pa + (j << PG_SIZE_BITS);
                 vmm_del_mapping(PD_REFERENCED, _pa);
+                if (mmap.type == MULTIBOOT_MEMORY_ACPI_RECLAIMABLE) {
+                    pmm_mark_page_free(_pa >> PG_SIZE_BITS);
+                }
             }
         }
     }