38 	struct mm_struct *mm = vma->vm_mm;  in follow_page_pte()  local
47 	ptep = pte_offset_map_lock(mm, pmd, address, &ptl);  in follow_page_pte()
64 		migration_entry_wait(mm, pmd, address);  in follow_page_pte()
152 	struct mm_struct *mm = vma->vm_mm;  in follow_page_mask()  local
156 	page = follow_huge_addr(mm, address, flags & FOLL_WRITE);  in follow_page_mask()
162 	pgd = pgd_offset(mm, address);  in follow_page_mask()
170 		page = follow_huge_pud(mm, address, pud, flags);  in follow_page_mask()
182 		page = follow_huge_pmd(mm, address, pmd, flags);  in follow_page_mask()
194 		ptl = pmd_lock(mm, pmd);  in follow_page_mask()
212 static int get_gate_page(struct mm_struct *mm, unsigned long address,  in get_gate_page()  argument
228 		pgd = pgd_offset_gate(mm, address);  in get_gate_page()
239 	*vma = get_gate_vma(mm);  in get_gate_page()
264 	struct mm_struct *mm = vma->vm_mm;  in faultin_page()  local
284 	ret = handle_mm_fault(mm, vma, address, fault_flags);  in faultin_page()
416 long __get_user_pages(struct task_struct *tsk, struct mm_struct *mm,  in __get_user_pages()  argument
445 			vma = find_extend_vma(mm, start);  in __get_user_pages()
446 			if (!vma && in_gate_area(mm, start)) {  in __get_user_pages()
448 				ret = get_gate_page(mm, start & PAGE_MASK,  in __get_user_pages()
460 				i = follow_hugetlb_page(mm, vma, pages, vmas,  in __get_user_pages()
544 int fixup_user_fault(struct task_struct *tsk, struct mm_struct *mm,  in fixup_user_fault()  argument
551 	vma = find_extend_vma(mm, address);  in fixup_user_fault()
559 	ret = handle_mm_fault(mm, vma, address, fault_flags);  in fixup_user_fault()
579 						struct mm_struct *mm,  in __get_user_pages_locked()  argument
608 		ret = __get_user_pages(tsk, mm, start, nr_pages, flags, pages,  in __get_user_pages_locked()
647 		down_read(&mm->mmap_sem);  in __get_user_pages_locked()
648 		ret = __get_user_pages(tsk, mm, start, 1, flags | FOLL_TRIED,  in __get_user_pages_locked()
668 		up_read(&mm->mmap_sem);  in __get_user_pages_locked()
695 long get_user_pages_locked(struct task_struct *tsk, struct mm_struct *mm,  in get_user_pages_locked()  argument
700 	return __get_user_pages_locked(tsk, mm, start, nr_pages, write, force,  in get_user_pages_locked()
715 __always_inline long __get_user_pages_unlocked(struct task_struct *tsk, struct mm_struct *mm,  in __get_user_pages_unlocked()  argument
722 	down_read(&mm->mmap_sem);  in __get_user_pages_unlocked()
723 	ret = __get_user_pages_locked(tsk, mm, start, nr_pages, write, force,  in __get_user_pages_unlocked()
726 		up_read(&mm->mmap_sem);  in __get_user_pages_unlocked()
748 long get_user_pages_unlocked(struct task_struct *tsk, struct mm_struct *mm,  in get_user_pages_unlocked()  argument
752 	return __get_user_pages_unlocked(tsk, mm, start, nr_pages, write,  in get_user_pages_unlocked()
812 long get_user_pages(struct task_struct *tsk, struct mm_struct *mm,  in get_user_pages()  argument
816 	return __get_user_pages_locked(tsk, mm, start, nr_pages, write, force,  in get_user_pages()
843 	struct mm_struct *mm = vma->vm_mm;  in populate_vma_page_range()  local
851 	VM_BUG_ON_MM(!rwsem_is_locked(&mm->mmap_sem), mm);  in populate_vma_page_range()
873 	return __get_user_pages(current, mm, start, nr_pages, gup_flags,  in populate_vma_page_range()
886 	struct mm_struct *mm = current->mm;  in __mm_populate()  local
903 			down_read(&mm->mmap_sem);  in __mm_populate()
904 			vma = find_vma(mm, nstart);  in __mm_populate()
935 		up_read(&mm->mmap_sem);  in __mm_populate()
959 	if (__get_user_pages(current, current->mm, addr, 1,  in get_dump_page()
1282 	struct mm_struct *mm = current->mm;  in __get_user_pages_fast()  local
1310 	pgdp = pgd_offset(mm, addr);  in __get_user_pages_fast()
1352 	struct mm_struct *mm = current->mm;  in get_user_pages_fast()  local
1364 		ret = get_user_pages_unlocked(current, mm, start,  in get_user_pages_fast()