stack: fix sign of list length

[dpdk.git] / lib / librte_stack / rte_stack_lf_generic.h

diff --git a/lib/librte_stack/rte_stack_lf_generic.h b/lib/librte_stack/rte_stack_lf_generic.h
index 1191406..3182151 100644 (file)
--- a/lib/librte_stack/rte_stack_lf_generic.h
+++ b/lib/librte_stack/rte_stack_lf_generic.h
@@ -26,7 +26,8 @@ __rte_stack_lf_count(struct rte_stack *s)
         * elements. If the mempool is near-empty to the point that this is a
         * concern, the user should consider increasing the mempool size.
         */
-       return (unsigned int)rte_atomic64_read(&s->stack_lf.used.len);
+       return (unsigned int)rte_atomic64_read((rte_atomic64_t *)
+                       &s->stack_lf.used.len);
 }
 
 static __rte_always_inline void
@@ -73,7 +74,7 @@ __rte_stack_lf_push_elems(struct rte_stack_lf_list *list,
                                __ATOMIC_RELAXED);
        } while (success == 0);
 
-       rte_atomic64_add(&list->len, num);
+       rte_atomic64_add((rte_atomic64_t *)&list->len, num);
 #endif
 }
 
@@ -96,7 +97,7 @@ __rte_stack_lf_pop_elems(struct rte_stack_lf_list *list,
 
        /* Reserve num elements, if available */
        while (1) {
-               uint64_t len = rte_atomic64_read(&list->len);
+               uint64_t len = rte_atomic64_read((rte_atomic64_t *)&list->len);
 
                /* Does the list contain enough elements? */
                if (unlikely(len < num))