void lnet_md_unlink(struct lnet_libmd *md);
void lnet_md_deconstruct(struct lnet_libmd *lmd, struct lnet_event *ev);
struct page *lnet_kvaddr_to_page(unsigned long vaddr);
+struct page *lnet_get_first_page(struct lnet_libmd *md, unsigned int offset);
int lnet_cpt_of_md(struct lnet_libmd *md, unsigned int offset);
unsigned int lnet_get_lnd_timeout(void);