p = (struct uni_pagedir *)*vc->vc_uni_pagedir_loc;
if (p && p->readonly) return -EIO;
if (!p || --p->refcount) {
- q = (struct uni_pagedir *)kmalloc(sizeof(*p), GFP_KERNEL);
+ q = kmalloc(sizeof(*p), GFP_KERNEL);
if (!q) {
if (p) p->refcount++;
return -ENOMEM;