I don't even know what to write at this point

boot/include/arch/x86_64/arch/mm/paging.h

@@ -20,6 +20,17 @@
 #ifndef _MM_PAGING_H
 #define _MM_PAGING_H
 
+#include <stdint.h>
+
 #define PAGE_SIZE 0x1000
 
+#define VMM_PRESENT 1
+#define VMM_WRITABLE 2
+#define VMM_NX (1ull << 63)
+#define VMM_USER 4
+
+typedef struct {
+    uint64_t entries[512];
+} pagetable;
+
 #endif /* _MM_PAGING_H */