lkpi_vmf_insert_pfn_prot_locked
lkpi_vmf_insert_pfn_prot_locked(struct vm_area_struct *vma, unsigned long addr,
ret = lkpi_vmf_insert_pfn_prot_locked(vma, addr, pfn, prot);
ret = lkpi_vmf_insert_pfn_prot_locked(vma, addr, pfn, prot);