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| author | David S. Miller <davem@davemloft.net> | 2009-06-13 16:43:28 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2009-06-13 16:43:28 -0700 |
| commit | eaae44d248b151e7257ba551ae589cf343c3fdf6 (patch) | |
| tree | d08bb8495cea3730b31e3e916c1d091b65f46fa3 /include/linux/list_nulls.h | |
| parent | 5b548140225c6bbbbd560551dd1048b2c0ce58be (diff) | |
| parent | 3dd5d7e3ba5e9b05586ff0d59ae6d700b7b7c607 (diff) | |
| download | kernel_samsung_smdk4412-eaae44d248b151e7257ba551ae589cf343c3fdf6.zip kernel_samsung_smdk4412-eaae44d248b151e7257ba551ae589cf343c3fdf6.tar.gz kernel_samsung_smdk4412-eaae44d248b151e7257ba551ae589cf343c3fdf6.tar.bz2 | |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/kaber/nf-next-2.6
Diffstat (limited to 'include/linux/list_nulls.h')
| -rw-r--r-- | include/linux/list_nulls.h | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/include/linux/list_nulls.h b/include/linux/list_nulls.h index 93150ec..5d10ae3 100644 --- a/include/linux/list_nulls.h +++ b/include/linux/list_nulls.h @@ -56,6 +56,18 @@ static inline int hlist_nulls_empty(const struct hlist_nulls_head *h) return is_a_nulls(h->first); } +static inline void hlist_nulls_add_head(struct hlist_nulls_node *n, + struct hlist_nulls_head *h) +{ + struct hlist_nulls_node *first = h->first; + + n->next = first; + n->pprev = &h->first; + h->first = n; + if (!is_a_nulls(first)) + first->pprev = &n->next; +} + static inline void __hlist_nulls_del(struct hlist_nulls_node *n) { struct hlist_nulls_node *next = n->next; @@ -65,6 +77,12 @@ static inline void __hlist_nulls_del(struct hlist_nulls_node *n) next->pprev = pprev; } +static inline void hlist_nulls_del(struct hlist_nulls_node *n) +{ + __hlist_nulls_del(n); + n->pprev = LIST_POISON2; +} + /** * hlist_nulls_for_each_entry - iterate over list of given type * @tpos: the type * to use as a loop cursor. |