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-rw-r--r--lib/librte_ring/rte_ring.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/librte_ring/rte_ring.h b/lib/librte_ring/rte_ring.h
index 8f5a4937..5e9b3b7b 100644
--- a/lib/librte_ring/rte_ring.h
+++ b/lib/librte_ring/rte_ring.h
@@ -174,7 +174,7 @@ struct rte_ring {
* ring space will be wasted.
*/
#define RING_F_EXACT_SZ 0x0004
-#define RTE_RING_SZ_MASK (unsigned)(0x0fffffff) /**< Ring size mask */
+#define RTE_RING_SZ_MASK (0x7fffffffU) /**< Ring size mask */
/* @internal defines for passing to the enqueue dequeue worker functions */
#define __IS_SP 1