X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=arch%2Farm%2Fkernel%2Ftraps.c;h=d0f983705e2e9c4e2b6cf4d2cd1af603689c1e7c;hb=c7b5ebbddf7bcd3651947760f423e3783bbe6573;hp=e5c7f285bfaf1f8594e3b67bc62bd8a812c11c83;hpb=a2c21200f1c81b08cb55e417b68150bba439b646;p=linux-2.6.git

diff --git a/arch/arm/kernel/traps.c b/arch/arm/kernel/traps.c
index e5c7f285b..d0f983705 100644
--- a/arch/arm/kernel/traps.c
+++ b/arch/arm/kernel/traps.c
@@ -381,7 +381,7 @@ do_cache_op(unsigned long start, unsigned long end, int flags)
 {
 	struct vm_area_struct *vma;
 
-	if (end < start)
+	if (end < start || flags)
 		return;
 
 	vma = find_vma(current->active_mm, start);
@@ -391,7 +391,7 @@ do_cache_op(unsigned long start, unsigned long end, int flags)
 		if (end > vma->vm_end)
 			end = vma->vm_end;
 
-		flush_cache_range(vma, start, end);
+		flush_cache_user_range(vma, start, end);
 	}
 }
 
@@ -562,7 +562,7 @@ asmlinkage void __div0(void)
 	printk("Division by zero in kernel.\n");
 	dump_stack();
 }
-EXPORT_SYMBOL_NOVERS(__div0);
+EXPORT_SYMBOL(__div0);
 
 void abort(void)
 {