/*
* does the actual unmapping
*/
- r = vm_munmap(current->mm, (unsigned long)vaddr, size);
+ r = vm_munmap((unsigned long)vaddr, size);
if (r !=0) {
printk(KERN_ERR "perfmon: [%d] unable to unmap sampling buffer @%p size=%lu\n", task_pid_nr(task), vaddr, size);