9 files changed, 12 insertions, 10 deletions

diff --git a/arch/arm/mm/fault.c b/arch/arm/mm/fault.c
index f0943d160ffe..a5b33ff3924e 100644
--- a/arch/arm/mm/fault.c
+++ b/arch/arm/mm/fault.c
@@ -171,7 +171,7 @@ good_area:
 	if (fsr & (1 << 11)) /* write? */
 		mask = VM_WRITE;
 	else
-		mask = VM_READ|VM_EXEC;
+		mask = VM_READ|VM_EXEC|VM_WRITE;
 
 	fault = VM_FAULT_BADACCESS;
 	if (!(vma->vm_flags & mask))
diff --git a/arch/arm26/mm/fault.c b/arch/arm26/mm/fault.c
index 761938b56679..a7c4cc922095 100644
--- a/arch/arm26/mm/fault.c
+++ b/arch/arm26/mm/fault.c
@@ -155,7 +155,7 @@ __do_page_fault(struct mm_struct *mm, unsigned long addr, unsigned int fsr,
 	 */
 good_area:
 	if (READ_FAULT(fsr)) /* read? */
-		mask = VM_READ|VM_EXEC;
+		mask = VM_READ|VM_EXEC|VM_WRITE;
 	else
 		mask = VM_WRITE;
 
diff --git a/arch/i386/mm/fault.c b/arch/i386/mm/fault.c
index 5e17a3f43b41..50d8617391dd 100644
--- a/arch/i386/mm/fault.c
+++ b/arch/i386/mm/fault.c
@@ -440,7 +440,7 @@ good_area:
 		case 1:		/* read, present */
 			goto bad_area;
 		case 0:		/* read, not present */
-			if (!(vma->vm_flags & (VM_READ | VM_EXEC)))
+			if (!(vma->vm_flags & (VM_READ | VM_EXEC | VM_WRITE)))
 				goto bad_area;
 	}
 
diff --git a/arch/ia64/mm/fault.c b/arch/ia64/mm/fault.c
index 14ef7cceb208..d8b1b4ac7f26 100644
--- a/arch/ia64/mm/fault.c
+++ b/arch/ia64/mm/fault.c
@@ -146,9 +146,11 @@ ia64_do_page_fault (unsigned long address, unsigned long isr, struct pt_regs *re
 #		error File is out of sync with <linux/mm.h>.  Please update.
 #	endif
 
+	if (((isr >> IA64_ISR_R_BIT) & 1UL) && (!(vma->vm_flags & (VM_READ | VM_WRITE))))
+		goto bad_area;
+
 	mask = (  (((isr >> IA64_ISR_X_BIT) & 1UL) << VM_EXEC_BIT)
-		| (((isr >> IA64_ISR_W_BIT) & 1UL) << VM_WRITE_BIT)
-		| (((isr >> IA64_ISR_R_BIT) & 1UL) << VM_READ_BIT));
+		| (((isr >> IA64_ISR_W_BIT) & 1UL) << VM_WRITE_BIT));
 
 	if ((vma->vm_flags & mask) != mask)
 		goto bad_area;
diff --git a/arch/m68k/mm/fault.c b/arch/m68k/mm/fault.c
index aec15270d334..5e2d87c10c87 100644
--- a/arch/m68k/mm/fault.c
+++ b/arch/m68k/mm/fault.c
@@ -144,7 +144,7 @@ good_area:
 		case 1:		/* read, present */
 			goto acc_err;
 		case 0:		/* read, not present */
-			if (!(vma->vm_flags & (VM_READ | VM_EXEC)))
+			if (!(vma->vm_flags & (VM_READ | VM_EXEC | VM_WRITE)))
 				goto acc_err;
 	}
 
diff --git a/arch/powerpc/mm/fault.c b/arch/powerpc/mm/fault.c
index 78a0d59903ee..77953f41d754 100644
--- a/arch/powerpc/mm/fault.c
+++ b/arch/powerpc/mm/fault.c
@@ -333,7 +333,7 @@ good_area:
 		/* protection fault */
 		if (error_code & 0x08000000)
 			goto bad_area;
-		if (!(vma->vm_flags & (VM_READ | VM_EXEC)))
+		if (!(vma->vm_flags & (VM_READ | VM_EXEC | VM_WRITE)))
 			goto bad_area;
 	}
 
diff --git a/arch/ppc/mm/fault.c b/arch/ppc/mm/fault.c
index 5cdfb71fcb07..bc776beb3136 100644
--- a/arch/ppc/mm/fault.c
+++ b/arch/ppc/mm/fault.c
@@ -239,7 +239,7 @@ good_area:
 		/* protection fault */
 		if (error_code & 0x08000000)
 			goto bad_area;
-		if (!(vma->vm_flags & (VM_READ | VM_EXEC)))
+		if (!(vma->vm_flags & (VM_READ | VM_EXEC | VM_WRITE)))
 			goto bad_area;
 	}
 
diff --git a/arch/sh/mm/fault.c b/arch/sh/mm/fault.c
index c69fd603226a..507f28914706 100644
--- a/arch/sh/mm/fault.c
+++ b/arch/sh/mm/fault.c
@@ -69,7 +69,7 @@ good_area:
 		if (!(vma->vm_flags & VM_WRITE))
 			goto bad_area;
 	} else {
-		if (!(vma->vm_flags & (VM_READ | VM_EXEC)))
+		if (!(vma->vm_flags & (VM_READ | VM_EXEC | VM_WRITE)))
 			goto bad_area;
 	}
 
diff --git a/arch/x86_64/mm/fault.c b/arch/x86_64/mm/fault.c
index 1a17b0733ab5..9ba54cc2b5f6 100644
--- a/arch/x86_64/mm/fault.c
+++ b/arch/x86_64/mm/fault.c
@@ -464,7 +464,7 @@ good_area:
 		case PF_PROT:		/* read, present */
 			goto bad_area;
 		case 0:			/* read, not present */
-			if (!(vma->vm_flags & (VM_READ | VM_EXEC)))
+			if (!(vma->vm_flags & (VM_READ | VM_EXEC | VM_WRITE)))
 				goto bad_area;
 	}