fixup_user_fault
ret = fixup_user_fault(current->mm, (unsigned long) uaddr,
fixup_user_fault(current->mm, mmio_addr, FAULT_FLAG_WRITE, NULL);
fixup_user_fault(current->mm, mmio_addr, 0, NULL);
ret = fixup_user_fault(mm, vaddr,
extern int fixup_user_fault(struct mm_struct *mm,
ret = fixup_user_fault(mm, (unsigned long)uaddr,
ret = fixup_user_fault(mm->mm, uaddr, FAULT_FLAG_WRITE | FAULT_FLAG_REMOTE,
EXPORT_SYMBOL_GPL(fixup_user_fault);
if (fixup_user_fault(mm, cur, FAULT_FLAG_WRITE, &unlocked))
r = fixup_user_fault(current->mm, kfp->hva,