549 struct vm_fault {  struct
617 	vm_fault_t (*fault)(struct vm_fault *vmf);
618 	vm_fault_t (*huge_fault)(struct vm_fault *vmf, unsigned int order);
619 	vm_fault_t (*map_pages)(struct vm_fault *vmf,
625 	vm_fault_t (*page_mkwrite)(struct vm_fault *vmf);
628 	vm_fault_t (*pfn_mkwrite)(struct vm_fault *vmf);
891 static inline void release_fault_lock(struct vm_fault *vmf)  in release_fault_lock()
899 static inline void assert_fault_locked(struct vm_fault *vmf)  in assert_fault_locked()
936 static inline void release_fault_lock(struct vm_fault *vmf)  in release_fault_lock()
941 static inline void assert_fault_locked(struct vm_fault *vmf)  in assert_fault_locked()
1455 vm_fault_t do_set_pmd(struct vm_fault *vmf, struct page *page);
1456 void set_pte_range(struct vm_fault *vmf, struct folio *folio,
1459 vm_fault_t finish_fault(struct vm_fault *vmf);
3588 extern vm_fault_t filemap_fault(struct vm_fault *vmf);
3589 extern vm_fault_t filemap_map_pages(struct vm_fault *vmf,
3591 extern vm_fault_t filemap_page_mkwrite(struct vm_fault *vmf);
3777 static inline int vm_fault_to_errno(vm_fault_t vm_fault, int foll_flags)  in vm_fault_to_errno()  argument
3779 	if (vm_fault & VM_FAULT_OOM)  in vm_fault_to_errno()
3781 	if (vm_fault & (VM_FAULT_HWPOISON | VM_FAULT_HWPOISON_LARGE))  in vm_fault_to_errno()
3783 	if (vm_fault & (VM_FAULT_SIGBUS | VM_FAULT_SIGSEGV))  in vm_fault_to_errno()