56 static void pgt_set(unsigned long *old, unsigned long new, unsigned long addr,  in pgt_set()  argument
75 		crdte(*old, new, table, dtt, addr, S390_lowcore.kernel_asce);  in pgt_set()
77 		cspg(old, *old, new);  in pgt_set()
79 		csp((unsigned int *)old + 1, *old, new);  in pgt_set()
86 	pte_t *ptep, new;  in walk_pte_level()  local
90 		new = *ptep;  in walk_pte_level()
91 		if (pte_none(new))  in walk_pte_level()
94 			new = pte_wrprotect(new);  in walk_pte_level()
96 			new = pte_mkwrite(pte_mkdirty(new));  in walk_pte_level()
98 			pte_val(new) |= _PAGE_NOEXEC;  in walk_pte_level()
100 			pte_val(new) &= ~_PAGE_NOEXEC;  in walk_pte_level()
101 		pgt_set((unsigned long *)ptep, pte_val(new), addr, CRDTE_DTT_PAGE);  in walk_pte_level()
113 	pmd_t new;  in split_pmd_page()  local
131 	pmd_val(new) = __pa(pt_dir) | _SEGMENT_ENTRY;  in split_pmd_page()
132 	pgt_set((unsigned long *)pmdp, pmd_val(new), addr, CRDTE_DTT_SEGMENT);  in split_pmd_page()
141 	pmd_t new = *pmdp;  in modify_pmd_page()  local
144 		new = pmd_wrprotect(new);  in modify_pmd_page()
146 		new = pmd_mkwrite(pmd_mkdirty(new));  in modify_pmd_page()
148 		pmd_val(new) |= _SEGMENT_ENTRY_NOEXEC;  in modify_pmd_page()
150 		pmd_val(new) &= ~_SEGMENT_ENTRY_NOEXEC;  in modify_pmd_page()
151 	pgt_set((unsigned long *)pmdp, pmd_val(new), addr, CRDTE_DTT_SEGMENT);  in modify_pmd_page()
190 	pud_t new;  in split_pud_page()  local
208 	pud_val(new) = __pa(pm_dir) | _REGION3_ENTRY;  in split_pud_page()
209 	pgt_set((unsigned long *)pudp, pud_val(new), addr, CRDTE_DTT_REGION3);  in split_pud_page()
218 	pud_t new = *pudp;  in modify_pud_page()  local
221 		new = pud_wrprotect(new);  in modify_pud_page()
223 		new = pud_mkwrite(pud_mkdirty(new));  in modify_pud_page()
225 		pud_val(new) |= _REGION_ENTRY_NOEXEC;  in modify_pud_page()
227 		pud_val(new) &= ~_REGION_ENTRY_NOEXEC;  in modify_pud_page()
228 	pgt_set((unsigned long *)pudp, pud_val(new), addr, CRDTE_DTT_REGION3);  in modify_pud_page()