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Index: sys/compat/linuxkpi/common/include/linux/rculist.h
===================================================================
--- sys/compat/linuxkpi/common/include/linux/rculist.h
+++ sys/compat/linuxkpi/common/include/linux/rculist.h
@@ -33,6 +33,25 @@
#include <linux/list.h>
#include <linux/rcupdate.h>
+#define list_entry_rcu(ptr, type, member) \
+ container_of(READ_ONCE(ptr), type, member)
+
+#define list_next_rcu(head) (*((struct list_head **)(&(head)->next)))
+
+#define list_for_each_entry_rcu(pos, head, member) \
+ for (pos = list_entry_rcu((head)->next, typeof(*pos), member); \
+ &pos->member != (head); \
+ pos = list_entry_rcu(pos->member.next, typeof(*pos), member))
+
+static inline void
+list_add_rcu(struct list_head *new, struct list_head *prev)
+{
+ new->next = prev->next;
+ new->prev = prev;
+ rcu_assign_pointer(list_next_rcu(prev), new);
+ prev->prev = new;
+}
+
#define hlist_first_rcu(head) (*((struct hlist_node **)(&(head)->first)))
#define hlist_next_rcu(node) (*((struct hlist_node **)(&(node)->next)))
#define hlist_pprev_rcu(node) (*((struct hlist_node **)((node)->pprev)))
@@ -47,8 +66,12 @@
n->next->pprev = &n->next;
}
-#define hlist_for_each_entry_rcu(pos, head, member) \
- hlist_for_each_entry(pos, head, member)
+#define hlist_for_each_entry_rcu(pos, head, member) \
+ for (pos = hlist_entry_safe (rcu_dereference_raw(hlist_first_rcu(head)),\
+ typeof(*(pos)), member); \
+ pos; \
+ pos = hlist_entry_safe(rcu_dereference_raw(hlist_next_rcu( \
+ &(pos)->member)), typeof(*(pos)), member))
static inline void
hlist_del_rcu(struct hlist_node *n)

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