247 		unsigned int gup_flags, struct vm_area_struct **vma,  in get_gate_page()  argument
257 	if (gup_flags & FOLL_WRITE)  in get_gate_page()
278 		if ((gup_flags & FOLL_DUMP) || !is_zero_pfn(pte_pfn(*pte)))  in get_gate_page()
359 static int check_vma_flags(struct vm_area_struct *vma, unsigned long gup_flags)  in check_vma_flags()  argument
366 	if (gup_flags & FOLL_WRITE) {  in check_vma_flags()
368 			if (!(gup_flags & FOLL_FORCE))  in check_vma_flags()
385 		if (!(gup_flags & FOLL_FORCE))  in check_vma_flags()
455 		unsigned int gup_flags, struct page **pages,  in __get_user_pages()  argument
465 	VM_BUG_ON(!!pages != !!(gup_flags & FOLL_GET));  in __get_user_pages()
472 	if (!(gup_flags & FOLL_FORCE))  in __get_user_pages()
473 		gup_flags |= FOLL_NUMA;  in __get_user_pages()
477 		unsigned int foll_flags = gup_flags;  in __get_user_pages()
486 						gup_flags, &vma,  in __get_user_pages()
494 			if (!vma || check_vma_flags(vma, gup_flags))  in __get_user_pages()
499 						gup_flags);  in __get_user_pages()
761 					       unsigned int gup_flags)  in __get_user_pages_unlocked()  argument
767 				      pages, NULL, &locked, false, gup_flags);  in __get_user_pages_unlocked()
888 	int gup_flags;  in populate_vma_page_range()  local
896 	gup_flags = FOLL_TOUCH | FOLL_POPULATE | FOLL_MLOCK;  in populate_vma_page_range()
898 		gup_flags &= ~FOLL_POPULATE;  in populate_vma_page_range()
906 		gup_flags |= FOLL_WRITE;  in populate_vma_page_range()
913 		gup_flags |= FOLL_FORCE;  in populate_vma_page_range()
919 	return __get_user_pages(current, mm, start, nr_pages, gup_flags,  in populate_vma_page_range()