diff options
author | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2015-12-21 03:14:03 +0100 |
---|---|---|
committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2015-12-21 03:14:03 +0100 |
commit | e219aafe50fd546b8686582ddbafd24c3c2eda04 (patch) | |
tree | a665e08ca8d42f20ac8e5dcc8565d666cffb26bd /include/linux/list_nulls.h | |
parent | ffe12855a5f7f195589130197558e6a5c276caa4 (diff) | |
parent | 24c96dc79c5e76d3cff7a33f955a4d3244644766 (diff) |
Merge back earlier 'pm-domains' material for v4.5.
Diffstat (limited to 'include/linux/list_nulls.h')
-rw-r--r-- | include/linux/list_nulls.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/include/linux/list_nulls.h b/include/linux/list_nulls.h index f266661d2666..444d2b1313bd 100644 --- a/include/linux/list_nulls.h +++ b/include/linux/list_nulls.h @@ -76,7 +76,8 @@ static inline void __hlist_nulls_del(struct hlist_nulls_node *n) { struct hlist_nulls_node *next = n->next; struct hlist_nulls_node **pprev = n->pprev; - *pprev = next; + + WRITE_ONCE(*pprev, next); if (!is_a_nulls(next)) next->pprev = pprev; } |