561 		unsigned int gup_flags, struct vm_area_struct **vma,  in get_gate_page()  argument
572 	if (gup_flags & FOLL_WRITE)  in get_gate_page()
598 		if ((gup_flags & FOLL_DUMP) || !is_zero_pfn(pte_pfn(*pte)))  in get_gate_page()
676 static int check_vma_flags(struct vm_area_struct *vma, unsigned long gup_flags)  in check_vma_flags()  argument
679 	int write = (gup_flags & FOLL_WRITE);  in check_vma_flags()
680 	int foreign = (gup_flags & FOLL_REMOTE);  in check_vma_flags()
685 	if (gup_flags & FOLL_ANON && !vma_is_anonymous(vma))  in check_vma_flags()
690 			if (!(gup_flags & FOLL_FORCE))  in check_vma_flags()
705 		if (!(gup_flags & FOLL_FORCE))  in check_vma_flags()
781 		unsigned int gup_flags, struct page **pages,  in __get_user_pages()  argument
793 	VM_BUG_ON(!!pages != !!(gup_flags & FOLL_GET));  in __get_user_pages()
800 	if (!(gup_flags & FOLL_FORCE))  in __get_user_pages()
801 		gup_flags |= FOLL_NUMA;  in __get_user_pages()
805 		unsigned int foll_flags = gup_flags;  in __get_user_pages()
813 						gup_flags, &vma,  in __get_user_pages()
821 			if (!vma || check_vma_flags(vma, gup_flags)) {  in __get_user_pages()
828 						gup_flags, nonblocking);  in __get_user_pages()
1151 		unsigned int gup_flags, struct page **pages,  in get_user_pages_remote()  argument
1160 	if (WARN_ON_ONCE(gup_flags & FOLL_LONGTERM))  in get_user_pages_remote()
1165 				       gup_flags | FOLL_TOUCH | FOLL_REMOTE);  in get_user_pages_remote()
1193 	int gup_flags;  in populate_vma_page_range()  local
1201 	gup_flags = FOLL_TOUCH | FOLL_POPULATE | FOLL_MLOCK;  in populate_vma_page_range()
1203 		gup_flags &= ~FOLL_POPULATE;  in populate_vma_page_range()
1210 		gup_flags |= FOLL_WRITE;  in populate_vma_page_range()
1217 		gup_flags |= FOLL_FORCE;  in populate_vma_page_range()
1223 	return __get_user_pages(current, mm, start, nr_pages, gup_flags,  in populate_vma_page_range()
1439 					unsigned int gup_flags)  in check_and_migrate_cma_pages()  argument
1509 						   gup_flags);  in check_and_migrate_cma_pages()
1526 					unsigned int gup_flags)  in check_and_migrate_cma_pages()  argument
1542 				  unsigned int gup_flags)  in __gup_longterm_locked()  argument
1548 	if (gup_flags & FOLL_LONGTERM) {  in __gup_longterm_locked()
1563 				     vmas_tmp, NULL, gup_flags);  in __gup_longterm_locked()
1565 	if (gup_flags & FOLL_LONGTERM) {  in __gup_longterm_locked()
1578 						 vmas_tmp, gup_flags);  in __gup_longterm_locked()
1608 		unsigned int gup_flags, struct page **pages,  in get_user_pages()  argument
1612 				     pages, vmas, gup_flags | FOLL_TOUCH);  in get_user_pages()
1638 			   unsigned int gup_flags, struct page **pages,  in get_user_pages_locked()  argument
1647 	if (WARN_ON_ONCE(gup_flags & FOLL_LONGTERM))  in get_user_pages_locked()
1652 				       gup_flags | FOLL_TOUCH);  in get_user_pages_locked()
1672 			     struct page **pages, unsigned int gup_flags)  in get_user_pages_unlocked()  argument
1684 	if (WARN_ON_ONCE(gup_flags & FOLL_LONGTERM))  in get_user_pages_unlocked()
1689 				      &locked, gup_flags | FOLL_TOUCH);  in get_user_pages_unlocked()
2360 				   unsigned int gup_flags, struct page **pages)  in __gup_longterm_unlocked()  argument
2368 	if (gup_flags & FOLL_LONGTERM) {  in __gup_longterm_unlocked()
2372 					    pages, NULL, gup_flags);  in __gup_longterm_unlocked()
2376 					      pages, gup_flags);  in __gup_longterm_unlocked()
2399 			unsigned int gup_flags, struct page **pages)  in get_user_pages_fast()  argument
2404 	if (WARN_ON_ONCE(gup_flags & ~(FOLL_WRITE | FOLL_LONGTERM)))  in get_user_pages_fast()
2420 		gup_pgd_range(addr, end, gup_flags, pages, &nr);  in get_user_pages_fast()
2431 					      gup_flags, pages);  in get_user_pages_fast()