Merge branch 'master' into upstream.

This is sync with Linus' tree to receive KEY_IMAGES definition
that went in through input tree.

1 files changed, 31 insertions, 8 deletions

diff --git a/arch/arm/mm/fault.c b/arch/arm/mm/fault.c
index f10f9bac2206..bc0e1d88fd3b 100644
--- a/arch/arm/mm/fault.c
+++ b/arch/arm/mm/fault.c
@@ -76,9 +76,11 @@ void show_pte(struct mm_struct *mm, unsigned long addr)
 
 	printk(KERN_ALERT "pgd = %p\n", mm->pgd);
 	pgd = pgd_offset(mm, addr);
-	printk(KERN_ALERT "[%08lx] *pgd=%08lx", addr, pgd_val(*pgd));
+	printk(KERN_ALERT "[%08lx] *pgd=%08llx",
+			addr, (long long)pgd_val(*pgd));
 
 	do {
+		pud_t *pud;
 		pmd_t *pmd;
 		pte_t *pte;
 
@@ -90,9 +92,21 @@ void show_pte(struct mm_struct *mm, unsigned long addr)
 			break;
 		}
 
-		pmd = pmd_offset(pgd, addr);
+		pud = pud_offset(pgd, addr);
+		if (PTRS_PER_PUD != 1)
+			printk(", *pud=%08lx", pud_val(*pud));
+
+		if (pud_none(*pud))
+			break;
+
+		if (pud_bad(*pud)) {
+			printk("(bad)");
+			break;
+		}
+
+		pmd = pmd_offset(pud, addr);
 		if (PTRS_PER_PMD != 1)
-			printk(", *pmd=%08lx", pmd_val(*pmd));
+			printk(", *pmd=%08llx", (long long)pmd_val(*pmd));
 
 		if (pmd_none(*pmd))
 			break;
@@ -107,8 +121,9 @@ void show_pte(struct mm_struct *mm, unsigned long addr)
 			break;
 
 		pte = pte_offset_map(pmd, addr);
-		printk(", *pte=%08lx", pte_val(*pte));
-		printk(", *ppte=%08lx", pte_val(pte[PTE_HWTABLE_PTRS]));
+		printk(", *pte=%08llx", (long long)pte_val(*pte));
+		printk(", *ppte=%08llx",
+		       (long long)pte_val(pte[PTE_HWTABLE_PTRS]));
 		pte_unmap(pte);
 	} while(0);
 
@@ -388,6 +403,7 @@ do_translation_fault(unsigned long addr, unsigned int fsr,
 {
 	unsigned int index;
 	pgd_t *pgd, *pgd_k;
+	pud_t *pud, *pud_k;
 	pmd_t *pmd, *pmd_k;
 
 	if (addr < TASK_SIZE)
@@ -406,12 +422,19 @@ do_translation_fault(unsigned long addr, unsigned int fsr,
 
 	if (pgd_none(*pgd_k))
 		goto bad_area;
-
 	if (!pgd_present(*pgd))
 		set_pgd(pgd, *pgd_k);
 
-	pmd_k = pmd_offset(pgd_k, addr);
-	pmd   = pmd_offset(pgd, addr);
+	pud = pud_offset(pgd, addr);
+	pud_k = pud_offset(pgd_k, addr);
+
+	if (pud_none(*pud_k))
+		goto bad_area;
+	if (!pud_present(*pud))
+		set_pud(pud, *pud_k);
+
+	pmd = pmd_offset(pud, addr);
+	pmd_k = pmd_offset(pud_k, addr);
 
 	/*
 	 * On ARM one Linux PGD entry contains two hardware entries (see page