tasking, mm: remove unused functions and page_directory field from the Task struct

include/paging.h

@@ -31,10 +31,6 @@
 // Размер битмапа в байтах (округлено вверх)
 #define BITMAP_SIZE (PAGE_COUNT / 8)
 
-extern uint32_t kernel_page_directory[1024] __attribute__((aligned(4096)));
-extern uint32_t kernel_page_table[1024] __attribute__((aligned(4096)));
-extern uint32_t user_page_table[1024] __attribute__((aligned(4096)));
-
 extern uint32_t *kpage_dir;
 
 //paging.c
@@ -42,9 +38,7 @@ void grub_memory_map(unsigned int magic, struct multiboot_info* mbi);
 uint32_t* get_page_dir();
 void set_page_dir(uint32_t new_page_dir);
 uint32_t phys_to_virt(uint32_t phys);
-uint32_t create_page_dir();
-void enablePaging();
-void loadPageDirectory(uint32_t* page_directory);
+uint32_t* create_page_dir();
 
 //page_alloc.c
 void set_bit(uint32_t page_index);
@@ -59,7 +53,5 @@ uint32_t get_pte(void *virtualaddr);
 void map_page(void* physaddr, void* virtualaddr, unsigned int flags);
 void unmap_page(void *virtualaddr);
 int map_page_in_directory(uint32_t* pd_virt_addr, void* phys_addr, void* virt_addr, uint32_t flags);
-void map_kernel_page(void* virtualaddr, unsigned int flags);
-void* setup_user_process(uint32_t* pd, void* user_code_phys, uint32_t* user_stack_top);
 
 #endif