20 static inline int gup_pte_range(pmd_t *pmdp, pmd_t pmd, unsigned long addr,  in gup_pte_range()  argument
29 	ptep = ((pte_t *) pmd_deref(pmd)) + pte_index(addr);  in gup_pte_range()
46 	} while (ptep++, addr += PAGE_SIZE, addr != end);  in gup_pte_range()
51 static inline int gup_huge_pmd(pmd_t *pmdp, pmd_t pmd, unsigned long addr,  in gup_huge_pmd()  argument
66 	page = head + ((addr & ~PMD_MASK) >> PAGE_SHIFT);  in gup_huge_pmd()
74 	} while (addr += PAGE_SIZE, addr != end);  in gup_huge_pmd()
102 static inline int gup_pmd_range(pud_t *pudp, pud_t pud, unsigned long addr,  in gup_pmd_range()  argument
111 	pmdp += pmd_index(addr);  in gup_pmd_range()
115 		next = pmd_addr_end(addr, end);  in gup_pmd_range()
128 			if (!gup_huge_pmd(pmdp, pmd, addr, next,  in gup_pmd_range()
131 		} else if (!gup_pte_range(pmdp, pmd, addr, next,  in gup_pmd_range()
134 	} while (pmdp++, addr = next, addr != end);  in gup_pmd_range()
139 static inline int gup_pud_range(pgd_t *pgdp, pgd_t pgd, unsigned long addr,  in gup_pud_range()  argument
148 	pudp += pud_index(addr);  in gup_pud_range()
152 		next = pud_addr_end(addr, end);  in gup_pud_range()
155 		if (!gup_pmd_range(pudp, pud, addr, next, write, pages, nr))  in gup_pud_range()
157 	} while (pudp++, addr = next, addr != end);  in gup_pud_range()
170 	unsigned long addr, len, end;  in __get_user_pages_fast()  local
176 	addr = start;  in __get_user_pages_fast()
189 	pgdp = pgd_offset(mm, addr);  in __get_user_pages_fast()
193 		next = pgd_addr_end(addr, end);  in __get_user_pages_fast()
196 		if (!gup_pud_range(pgdp, pgd, addr, next, write, pages, &nr))  in __get_user_pages_fast()
198 	} while (pgdp++, addr = next, addr != end);  in __get_user_pages_fast()