datapath/linux/compat/include/linux/rculist.h

   1 #ifndef __LINUX_RCULIST_WRAPPER_H
   2 #define __LINUX_RCULIST_WRAPPER_H
   3
   4 #include_next <linux/rculist.h>
   5
   6 #ifndef hlist_first_rcu
   7 #define hlist_first_rcu(head)   (*((struct hlist_node __rcu **)(&(head)->first)))
   8 #define hlist_next_rcu(node)    (*((struct hlist_node __rcu **)(&(node)->next)))
   9 #define hlist_pprev_rcu(node)   (*((struct hlist_node __rcu **)((node)->pprev)))
  10 #endif
  11
  12 #undef hlist_for_each_entry_rcu
  13 #define hlist_for_each_entry_rcu(pos, head, member)                     \
  14         for (pos = hlist_entry_safe (rcu_dereference_raw(hlist_first_rcu(head)),\
  15                         typeof(*(pos)), member);                        \
  16                 pos;                                                    \
  17                 pos = hlist_entry_safe(rcu_dereference_raw(hlist_next_rcu(\
  18                         &(pos)->member)), typeof(*(pos)), member))
  19
  20 #endif