27 static void mm_calculate_entry_num(uint64_t length, mm_pgt_entry_num_t *ent)  in mm_calculate_entry_num()  argument
31     ent->num_PML4E = (length + (1UL << PAGE_GDT_SHIFT) - 1) >> PAGE_GDT_SHIFT;  in mm_calculate_entry_num()
32     ent->num_PDPTE = (length + PAGE_1G_SIZE - 1) >> PAGE_1G_SHIFT;  in mm_calculate_entry_num()
33     ent->num_PDE = (length + PAGE_2M_SIZE - 1) >> PAGE_2M_SHIFT;  in mm_calculate_entry_num()
34     ent->num_PTE = (length + PAGE_4K_SIZE - 1) >> PAGE_4K_SHIFT;  in mm_calculate_entry_num()
46 int mm_map_phys_addr(ul virt_addr_start, ul phys_addr_start, ul length, ul flags, bool use4k)  in mm_map_phys_addr()  argument
50 …return mm_map_proc_page_table(global_CR3, true, virt_addr_start, phys_addr_start, length, flags, f…  in mm_map_phys_addr()
53 int mm_map_phys_addr_user(ul virt_addr_start, ul phys_addr_start, ul length, ul flags)  in mm_map_phys_addr_user()  argument
56 …return mm_map_proc_page_table(global_CR3, true, virt_addr_start, phys_addr_start, length, flags, t…  in mm_map_phys_addr_user()
71 …age_table_addr, bool is_phys, ul virt_addr_start, ul phys_addr_start, ul length, ul flags, bool us…  in mm_map_proc_page_table()  argument
76     mm_calculate_entry_num(length, &pgt_num);  in mm_map_proc_page_table()
203 void mm_unmap_proc_table(ul proc_page_table_addr, bool is_phys, ul virt_addr_start, ul length)  in mm_unmap_proc_table()  argument
208     mm_calculate_entry_num(length, &pgt_num);  in mm_unmap_proc_table()
320 int mm_create_vma(struct mm_struct *mm, uint64_t vaddr, uint64_t length, vm_flags_t vm_flags, struc…  in mm_create_vma()  argument
333     vma->vm_end = vaddr + length;  in mm_create_vma()
360 int mm_map_vma(struct vm_area_struct *vma, uint64_t paddr, uint64_t offset, uint64_t length)  in mm_map_vma()  argument
365     length = PAGE_4K_ALIGN(length); // 将length按照4K进行对齐  in mm_map_vma()
392     BUG_ON(vma->vm_start + offset + length > vma->vm_end);  in mm_map_vma()
403         len_4k = (len_4k > length) ? length : len_4k;  in mm_map_vma()
417         length -= len_4k;  in mm_map_vma()
420     len_4k = length % PAGE_2M_SIZE;  in mm_map_vma()
421     len_2m = length / PAGE_2M_SIZE;  in mm_map_vma()
473 int mm_map(struct mm_struct *mm, uint64_t vaddr, uint64_t length, uint64_t paddr)  in mm_map()  argument
477     for (uint64_t mapped = 0; mapped < length;)  in mm_map()
550 int mm_unmap(struct mm_struct *mm, uint64_t vaddr, uint64_t length, bool destroy)  in mm_unmap()  argument
553     for (uint64_t unmapped = 0; unmapped < length;)  in mm_unmap()