struct task_struct *tsk = current;
int err = 0;
- {
- extern void bad_user_i387_struct(void);
- if (sizeof(struct user_i387_struct) != sizeof(tsk->thread.i387.fxsave))
- bad_user_i387_struct();
- }
+ BUILD_BUG_ON(sizeof(struct user_i387_struct) !=
+ sizeof(tsk->thread.i387.fxsave));
if ((unsigned long)buf % 16)
printk("save_i387: bad fpstate %p\n",buf);