Re: [B.A.T.M.A.N.] [PATCH v2 19/30] batman-adv: Convert batadv_dat_entry to kref

On Sun, Dec 20, 2015 at 02:17:59PM +0100, Sven Eckelmann wrote:

• batadv_dat_entry_free_ref - decrement the dat_entry refcounter and possibly
• free it

A few of the newly introduced _release() functions have this "and possibly free it" renamed to "and possibly release it", some don't.

• • @dat_entry: the entry to free

• • @dat_entry: dat_entry to be free'd
  */

static void batadv_dat_entry_free_ref(struct batadv_dat_entry *dat_entry) {

• if (atomic_dec_and_test(&dat_entry->refcount))

• kfree_rcu(dat_entry, rcu);
  

• kref_put(&dat_entry->refcount, batadv_dat_entry_release);

}