_SEGMENT_ENTRY_EMPTY
pmd = boot_crst_alloc(_SEGMENT_ENTRY_EMPTY);
set_pte(ptep, __pte(_SEGMENT_ENTRY_EMPTY));
crst_table_init(table, _SEGMENT_ENTRY_EMPTY);
set_pmd(pmdp, __pmd(_SEGMENT_ENTRY_EMPTY));
return pmdp_xchg_direct(mm, addr, pmdp, __pmd(_SEGMENT_ENTRY_EMPTY));
set_pmd(pmdp, __pmd(_SEGMENT_ENTRY_EMPTY));
return pmdp_xchg_lazy(vma->vm_mm, addr, pmdp, __pmd(_SEGMENT_ENTRY_EMPTY));
return pmd_val(pmd) == _SEGMENT_ENTRY_EMPTY;
pmdp_xchg_direct(mm, addr, pmdp, __pmd(_SEGMENT_ENTRY_EMPTY));
rste = _SEGMENT_ENTRY_EMPTY;
pm_dir = vmem_crst_alloc(_SEGMENT_ENTRY_EMPTY);
table = base_crst_alloc(_SEGMENT_ENTRY_EMPTY);
table = base_crst_alloc(_SEGMENT_ENTRY_EMPTY);
pmd = vmem_crst_alloc(_SEGMENT_ENTRY_EMPTY);
pmd = vmem_crst_alloc(_SEGMENT_ENTRY_EMPTY);