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-rw-r--r--arch/um/kernel/tlb.c8
-rw-r--r--include/asm-um/pgtable-2level.h3
-rw-r--r--include/asm-um/pgtable-3level.h3
-rw-r--r--include/asm-um/pgtable.h3
4 files changed, 8 insertions, 9 deletions
diff --git a/arch/um/kernel/tlb.c b/arch/um/kernel/tlb.c
index ef5a2a20d351..8127ca8d5957 100644
--- a/arch/um/kernel/tlb.c
+++ b/arch/um/kernel/tlb.c
@@ -207,7 +207,7 @@ static inline int update_pte_range(pmd_t *pmd, unsigned long addr,
207 else if (pte_newprot(*pte)) 207 else if (pte_newprot(*pte))
208 ret = add_mprotect(addr, PAGE_SIZE, prot, hvc); 208 ret = add_mprotect(addr, PAGE_SIZE, prot, hvc);
209 *pte = pte_mkuptodate(*pte); 209 *pte = pte_mkuptodate(*pte);
210 } while (pte++, addr += PAGE_SIZE, ((addr != end) && !ret)); 210 } while (pte++, addr += PAGE_SIZE, ((addr < end) && !ret));
211 return ret; 211 return ret;
212} 212}
213 213
@@ -229,7 +229,7 @@ static inline int update_pmd_range(pud_t *pud, unsigned long addr,
229 } 229 }
230 } 230 }
231 else ret = update_pte_range(pmd, addr, next, hvc); 231 else ret = update_pte_range(pmd, addr, next, hvc);
232 } while (pmd++, addr = next, ((addr != end) && !ret)); 232 } while (pmd++, addr = next, ((addr < end) && !ret));
233 return ret; 233 return ret;
234} 234}
235 235
@@ -251,7 +251,7 @@ static inline int update_pud_range(pgd_t *pgd, unsigned long addr,
251 } 251 }
252 } 252 }
253 else ret = update_pmd_range(pud, addr, next, hvc); 253 else ret = update_pmd_range(pud, addr, next, hvc);
254 } while (pud++, addr = next, ((addr != end) && !ret)); 254 } while (pud++, addr = next, ((addr < end) && !ret));
255 return ret; 255 return ret;
256} 256}
257 257
@@ -274,7 +274,7 @@ void fix_range_common(struct mm_struct *mm, unsigned long start_addr,
274 } 274 }
275 } 275 }
276 else ret = update_pud_range(pgd, addr, next, &hvc); 276 else ret = update_pud_range(pgd, addr, next, &hvc);
277 } while (pgd++, addr = next, ((addr != end_addr) && !ret)); 277 } while (pgd++, addr = next, ((addr < end_addr) && !ret));
278 278
279 if (!ret) 279 if (!ret)
280 ret = do_ops(&hvc, hvc.index, 1); 280 ret = do_ops(&hvc, hvc.index, 1);
diff --git a/include/asm-um/pgtable-2level.h b/include/asm-um/pgtable-2level.h
index 172a75fde512..f534b73e753e 100644
--- a/include/asm-um/pgtable-2level.h
+++ b/include/asm-um/pgtable-2level.h
@@ -41,9 +41,6 @@ static inline void pgd_mkuptodate(pgd_t pgd) { }
41#define pfn_pte(pfn, prot) __pte(pfn_to_phys(pfn) | pgprot_val(prot)) 41#define pfn_pte(pfn, prot) __pte(pfn_to_phys(pfn) | pgprot_val(prot))
42#define pfn_pmd(pfn, prot) __pmd(pfn_to_phys(pfn) | pgprot_val(prot)) 42#define pfn_pmd(pfn, prot) __pmd(pfn_to_phys(pfn) | pgprot_val(prot))
43 43
44#define pmd_page_vaddr(pmd) \
45 ((unsigned long) __va(pmd_val(pmd) & PAGE_MASK))
46
47/* 44/*
48 * Bits 0 through 4 are taken 45 * Bits 0 through 4 are taken
49 */ 46 */
diff --git a/include/asm-um/pgtable-3level.h b/include/asm-um/pgtable-3level.h
index 48f8f5d96d20..0446f456b428 100644
--- a/include/asm-um/pgtable-3level.h
+++ b/include/asm-um/pgtable-3level.h
@@ -87,8 +87,7 @@ static inline void pud_clear (pud_t *pud)
87} 87}
88 88
89#define pud_page(pud) phys_to_page(pud_val(pud) & PAGE_MASK) 89#define pud_page(pud) phys_to_page(pud_val(pud) & PAGE_MASK)
90#define pud_page_vaddr(pud) \ 90#define pud_page_vaddr(pud) ((unsigned long) __va(pud_val(pud) & PAGE_MASK))
91 ((struct page *) __va(pud_val(pud) & PAGE_MASK))
92 91
93/* Find an entry in the second-level page table.. */ 92/* Find an entry in the second-level page table.. */
94#define pmd_offset(pud, address) ((pmd_t *) pud_page_vaddr(*(pud)) + \ 93#define pmd_offset(pud, address) ((pmd_t *) pud_page_vaddr(*(pud)) + \
diff --git a/include/asm-um/pgtable.h b/include/asm-um/pgtable.h
index fb477774a2e9..4102b443e925 100644
--- a/include/asm-um/pgtable.h
+++ b/include/asm-um/pgtable.h
@@ -308,6 +308,9 @@ static inline pte_t pte_modify(pte_t pte, pgprot_t newprot)
308#define pmd_page_vaddr(pmd) ((unsigned long) __va(pmd_val(pmd) & PAGE_MASK)) 308#define pmd_page_vaddr(pmd) ((unsigned long) __va(pmd_val(pmd) & PAGE_MASK))
309#define pmd_index(address) (((address) >> PMD_SHIFT) & (PTRS_PER_PMD-1)) 309#define pmd_index(address) (((address) >> PMD_SHIFT) & (PTRS_PER_PMD-1))
310 310
311#define pmd_page_vaddr(pmd) \
312 ((unsigned long) __va(pmd_val(pmd) & PAGE_MASK))
313
311/* 314/*
312 * the pte page can be thought of an array like this: pte_t[PTRS_PER_PTE] 315 * the pte page can be thought of an array like this: pte_t[PTRS_PER_PTE]
313 * 316 *