Merge tag 'x86_shstk_for_6.6-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git...
[sfrench/cifs-2.6.git] / include / linux / pgtable.h
index f49abcfe5eda1ad61039a0cd40d82af7b13cc7cc..1fba072b3dac3dd613270fc8ec86922e2a3f4627 100644 (file)
@@ -371,6 +371,20 @@ static inline bool arch_has_hw_pte_young(void)
 }
 #endif
 
+#ifndef arch_check_zapped_pte
+static inline void arch_check_zapped_pte(struct vm_area_struct *vma,
+                                        pte_t pte)
+{
+}
+#endif
+
+#ifndef arch_check_zapped_pmd
+static inline void arch_check_zapped_pmd(struct vm_area_struct *vma,
+                                        pmd_t pmd)
+{
+}
+#endif
+
 #ifndef __HAVE_ARCH_PTEP_GET_AND_CLEAR
 static inline pte_t ptep_get_and_clear(struct mm_struct *mm,
                                       unsigned long address,
@@ -577,6 +591,20 @@ extern pud_t pudp_huge_clear_flush(struct vm_area_struct *vma,
                              pud_t *pudp);
 #endif
 
+#ifndef pte_mkwrite
+static inline pte_t pte_mkwrite(pte_t pte, struct vm_area_struct *vma)
+{
+       return pte_mkwrite_novma(pte);
+}
+#endif
+
+#if defined(CONFIG_ARCH_WANT_PMD_MKWRITE) && !defined(pmd_mkwrite)
+static inline pmd_t pmd_mkwrite(pmd_t pmd, struct vm_area_struct *vma)
+{
+       return pmd_mkwrite_novma(pmd);
+}
+#endif
+
 #ifndef __HAVE_ARCH_PTEP_SET_WRPROTECT
 struct mm_struct;
 static inline void ptep_set_wrprotect(struct mm_struct *mm, unsigned long address, pte_t *ptep)