89 		char *kaddr, *limit;  in sysv_readdir()  local
93 		kaddr = dir_get_folio(inode, n, &folio);  in sysv_readdir()
94 		if (IS_ERR(kaddr))  in sysv_readdir()
96 		de = (struct sysv_dir_entry *)(kaddr+offset);  in sysv_readdir()
97 		limit = kaddr + PAGE_SIZE - SYSV_DIRSIZE;  in sysv_readdir()
107 				folio_release_kmap(folio, kaddr);  in sysv_readdir()
111 		folio_release_kmap(folio, kaddr);  in sysv_readdir()
154 		char *kaddr = dir_get_folio(dir, n, foliop);  in sysv_find_entry()  local
156 		if (!IS_ERR(kaddr)) {  in sysv_find_entry()
157 			de = (struct sysv_dir_entry *)kaddr;  in sysv_find_entry()
158 			kaddr += folio_size(*foliop) - SYSV_DIRSIZE;  in sysv_find_entry()
159 			for ( ; (char *) de <= kaddr ; de++) {  in sysv_find_entry()
166 			folio_release_kmap(*foliop, kaddr);  in sysv_find_entry()
189 	char *kaddr;  in sysv_add_link()  local
195 		kaddr = dir_get_folio(dir, n, &folio);  in sysv_add_link()
196 		if (IS_ERR(kaddr))  in sysv_add_link()
197 			return PTR_ERR(kaddr);  in sysv_add_link()
198 		de = (struct sysv_dir_entry *)kaddr;  in sysv_add_link()
199 		kaddr += PAGE_SIZE - SYSV_DIRSIZE;  in sysv_add_link()
200 		while ((char *)de <= kaddr) {  in sysv_add_link()
208 		folio_release_kmap(folio, kaddr);  in sysv_add_link()
227 	folio_release_kmap(folio, kaddr);  in sysv_add_link()
257 	char *kaddr;  in sysv_make_empty()  local
267 	kaddr = kmap_local_folio(folio, 0);  in sysv_make_empty()
268 	memset(kaddr, 0, folio_size(folio));  in sysv_make_empty()
270 	de = (struct sysv_dir_entry *)kaddr;  in sysv_make_empty()
277 	kunmap_local(kaddr);  in sysv_make_empty()
293 	char *kaddr;  in sysv_empty_dir()  local
298 		kaddr = dir_get_folio(inode, i, &folio);  in sysv_empty_dir()
299 		if (IS_ERR(kaddr))  in sysv_empty_dir()
302 		de = (struct sysv_dir_entry *)kaddr;  in sysv_empty_dir()
303 		kaddr += folio_size(folio) - SYSV_DIRSIZE;  in sysv_empty_dir()
305 		for ( ;(char *)de <= kaddr; de++) {  in sysv_empty_dir()
320 		folio_release_kmap(folio, kaddr);  in sysv_empty_dir()
325 	folio_release_kmap(folio, kaddr);  in sysv_empty_dir()