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authorDave Airlie <airlied@redhat.com>2020-03-11 07:27:21 +1000
committerDave Airlie <airlied@redhat.com>2020-03-11 07:27:21 +1000
commitd3bd37f587b4438d47751d0f1d5aaae3d39bd416 (patch)
tree9414a8fd1ca74c47fe1a3966e0a22469ac0b73a3 /include/linux/rculist_nulls.h
parent60347451ddb0646c1a9cc5b9581e5bcf648ad1aa (diff)
parent2c523b344dfa65a3738e7039832044aa133c75fb (diff)
downloadlinux-d3bd37f587b4438d47751d0f1d5aaae3d39bd416.tar.gz
Merge v5.6-rc5 into drm-next
Requested my mripard for some misc patches that need this as a base. Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'include/linux/rculist_nulls.h')
-rw-r--r--include/linux/rculist_nulls.h7
1 files changed, 7 insertions, 0 deletions
diff --git a/include/linux/rculist_nulls.h b/include/linux/rculist_nulls.h
index e5b752027a03..9670b54b484a 100644
--- a/include/linux/rculist_nulls.h
+++ b/include/linux/rculist_nulls.h
@@ -145,6 +145,13 @@ static inline void hlist_nulls_add_tail_rcu(struct hlist_nulls_node *n,
}
}
+/* after that hlist_nulls_del will work */
+static inline void hlist_nulls_add_fake(struct hlist_nulls_node *n)
+{
+ n->pprev = &n->next;
+ n->next = (struct hlist_nulls_node *)NULLS_MARKER(NULL);
+}
+
/**
* hlist_nulls_for_each_entry_rcu - iterate over rcu list of given type
* @tpos: the type * to use as a loop cursor.