39 		struct page *page, *head;  in gup_pte_range()  local
52 		head = compound_head(page);  in gup_pte_range()
53 		if (!page_cache_get_speculative(head))  in gup_pte_range()
56 			put_page(head);  in gup_pte_range()
59 		if (head != page)  in gup_pte_range()
73 	struct page *head, *page, *tail;  in gup_huge_pmd()  local
83 	head = pmd_page(pmd);  in gup_huge_pmd()
84 	page = head + ((addr & ~PMD_MASK) >> PAGE_SHIFT);  in gup_huge_pmd()
87 		VM_BUG_ON(compound_head(page) != head);  in gup_huge_pmd()
94 	if (!page_cache_add_speculative(head, refs)) {  in gup_huge_pmd()
102 			put_page(head);  in gup_huge_pmd()