#endif
#endif /* HAVE_IOV_ITER_TYPE */
-int cfs_get_environ(const char *key, char *value, int *val_len);
-
int cfs_kernel_write(struct file *filp, const void *buf, size_t count,
loff_t *pos);
ssize_t cfs_kernel_read(struct file *file, void *buf, size_t count,
((type *)(__mptr - offsetof(type, member))); })
#endif
+/*
+ * Linux v4.15-rc2-5-g4229a470175b added sizeof_field()
+ * Linux v5.5-rc4-1-g1f07dcc459d5 removed FIELD_SIZEOF()
+ * Proved a sizeof_field in terms of FIELD_SIZEOF() when one is not provided
+ */
+#ifndef sizeof_field
+#define sizeof_field(type, member) FIELD_SIZEOF(type, member)
+#endif
+
#endif /* __LIBCFS_LINUX_MISC_H__ */