vserver 1.9.3

[linux-2.6.git] / arch / arm / kernel / traps.c

diff --git a/arch/arm/kernel/traps.c b/arch/arm/kernel/traps.c
index e5c7f28..d0f9837 100644 (file)
--- 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)
 {