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authorRyan Wilson <wryan@nicira.com>2014-05-19 00:09:24 -0700
committerBen Pfaff <blp@nicira.com>2014-05-19 08:19:20 -0700
commit9421a1f69a1f3b069a3b38fdb580a5aeb0c348ce (patch)
treeb6107cb909cc169528855263c71412b8d7edbc27 /lib/ovs-rcu.h
parent380f86e4a75dfc1dd108b51169ba67882e1eb719 (diff)
downloadopenvswitch-9421a1f69a1f3b069a3b38fdb580a5aeb0c348ce.tar.gz
ovs-rcu: Add OVSRCU_TYPE_INITIALIZER which initializes OVSRCU_TYPE variables to NULL.
Signed-off-by: Ryan Wilson <wryan@nicira.com> Acked-by: Alex Wang <alexw@nicira.com> Signed-off-by: Ben Pfaff <blp@nicira.com>
Diffstat (limited to 'lib/ovs-rcu.h')
-rw-r--r--lib/ovs-rcu.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/lib/ovs-rcu.h b/lib/ovs-rcu.h
index 4b451b23b..8327517bd 100644
--- a/lib/ovs-rcu.h
+++ b/lib/ovs-rcu.h
@@ -129,6 +129,7 @@
*/
#if __GNUC__
#define OVSRCU_TYPE(TYPE) struct { ATOMIC(TYPE) p; }
+#define OVSRCU_TYPE_INITIALIZER { NULL }
#define ovsrcu_get__(TYPE, VAR, ORDER) \
({ \
TYPE value__; \
@@ -145,6 +146,7 @@
#else /* not GNU C */
typedef struct ovsrcu_pointer { ATOMIC(void *) p; };
#define OVSRCU_TYPE(TYPE) struct ovsrcu_pointer
+#define OVSRCU_TYPE_INITIALIZER { NULL }
static inline void *
ovsrcu_get__(const struct ovsrcu_pointer *pointer, memory_order order)
{