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rculist_nulls: Add docbook comments

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This patch adds docbook comment headers for hlist_nulls_first_rcu()
and hlist_nulls_next_rcu() in rculist_nulls.h.

Signed-off-by: Madhuparna Bhowmik <madhuparnabhowmik04@gmail.com>
Signed-off-by: Paul E. McKenney <paulmck@kernel.org>
This commit is contained in:
Madhuparna Bhowmik 2019-12-05 11:46:49 +05:30 committed by Paul E. McKenney
parent 02b99b38f3
commit 7f5d51e26a
1 changed files with 8 additions and 0 deletions
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8
include/linux/rculist_nulls.h
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@ -38,9 +38,17 @@ static inline void hlist_nulls_del_init_rcu(struct hlist_nulls_node *n)
}
}
/**
* hlist_nulls_first_rcu - returns the first element of the hash list.
* @head: the head of the list.
*/
#define hlist_nulls_first_rcu(head) \
(*((struct hlist_nulls_node __rcu __force **)&(head)->first))
/**
* hlist_nulls_next_rcu - returns the element of the list after @node.
* @node: element of the list.
*/
#define hlist_nulls_next_rcu(node) \
(*((struct hlist_nulls_node __rcu __force **)&(node)->next))