49 static inline bool is_mergeable_vm_userfaultfd_ctx(struct vm_area_struct *vma,  in is_mergeable_vm_userfaultfd_ctx()  argument
52 	return vma->vm_userfaultfd_ctx.ctx == vm_ctx.ctx;  in is_mergeable_vm_userfaultfd_ctx()
55 static inline bool userfaultfd_missing(struct vm_area_struct *vma)  in userfaultfd_missing()  argument
57 	return vma->vm_flags & VM_UFFD_MISSING;  in userfaultfd_missing()
60 static inline bool userfaultfd_wp(struct vm_area_struct *vma)  in userfaultfd_wp()  argument
62 	return vma->vm_flags & VM_UFFD_WP;  in userfaultfd_wp()
65 static inline bool userfaultfd_pte_wp(struct vm_area_struct *vma,  in userfaultfd_pte_wp()  argument
68 	return userfaultfd_wp(vma) && pte_uffd_wp(pte);  in userfaultfd_pte_wp()
71 static inline bool userfaultfd_huge_pmd_wp(struct vm_area_struct *vma,  in userfaultfd_huge_pmd_wp()  argument
74 	return userfaultfd_wp(vma) && pmd_uffd_wp(pmd);  in userfaultfd_huge_pmd_wp()
77 static inline bool userfaultfd_armed(struct vm_area_struct *vma)  in userfaultfd_armed()  argument
79 	return vma->vm_flags & (VM_UFFD_MISSING | VM_UFFD_WP);  in userfaultfd_armed()
91 extern bool userfaultfd_remove(struct vm_area_struct *vma,
95 extern int userfaultfd_unmap_prep(struct vm_area_struct *vma,
110 static inline bool is_mergeable_vm_userfaultfd_ctx(struct vm_area_struct *vma,  in is_mergeable_vm_userfaultfd_ctx()  argument
116 static inline bool userfaultfd_missing(struct vm_area_struct *vma)  in userfaultfd_missing()  argument
121 static inline bool userfaultfd_wp(struct vm_area_struct *vma)  in userfaultfd_wp()  argument
126 static inline bool userfaultfd_pte_wp(struct vm_area_struct *vma,  in userfaultfd_pte_wp()  argument
132 static inline bool userfaultfd_huge_pmd_wp(struct vm_area_struct *vma,  in userfaultfd_huge_pmd_wp()  argument
139 static inline bool userfaultfd_armed(struct vm_area_struct *vma)  in userfaultfd_armed()  argument
144 static inline int dup_userfaultfd(struct vm_area_struct *vma,  in dup_userfaultfd()  argument
154 static inline void mremap_userfaultfd_prep(struct vm_area_struct *vma,  in mremap_userfaultfd_prep()  argument
166 static inline bool userfaultfd_remove(struct vm_area_struct *vma,  in userfaultfd_remove()  argument
173 static inline int userfaultfd_unmap_prep(struct vm_area_struct *vma,  in userfaultfd_unmap_prep()  argument