diff --git a/include/haproxy/pool.h b/include/haproxy/pool.h
index 98b832acf..506e43626 100644
--- a/include/haproxy/pool.h
+++ b/include/haproxy/pool.h
@@ -132,7 +132,7 @@ void pool_evict_from_local_cache(struct pool_head *pool, int full);
 void pool_evict_from_local_caches(void);
 void pool_put_to_cache(struct pool_head *pool, void *ptr, const void *caller);
 void pool_fill_pattern(struct pool_cache_head *pch, struct pool_cache_item *item, uint size);
-void pool_check_pattern(struct pool_cache_head *pch, struct pool_cache_item *item, uint size, const void *caller);
+void pool_check_pattern(struct pool_cache_head *pch, struct pool_head *pool, struct pool_cache_item *item, const void *caller);
 void pool_refill_local_from_shared(struct pool_head *pool, struct pool_cache_head *pch);
 void pool_put_to_shared_cache(struct pool_head *pool, struct pool_item *item);
 
@@ -252,7 +252,7 @@ static inline void *pool_get_from_cache(struct pool_head *pool, const void *call
 			item = LIST_PREV(&ph->list, typeof(item), by_pool);
 
 		if (pool_debugging & POOL_DBG_INTEGRITY)
-			pool_check_pattern(ph, item, pool->size, caller);
+			pool_check_pattern(ph, pool, item, caller);
 	}
 
 	BUG_ON(&item->by_pool == &ph->list);
diff --git a/src/pool.c b/src/pool.c
index 243ff5d08..13af30008 100644
--- a/src/pool.c
+++ b/src/pool.c
@@ -481,9 +481,10 @@ void pool_fill_pattern(struct pool_cache_head *pch, struct pool_cache_item *item
  * must have been previously initialized using pool_fill_pattern(). If any
  * corruption is detected, the function provokes an immediate crash.
  */
-void pool_check_pattern(struct pool_cache_head *pch, struct pool_cache_item *item, uint size, const void *caller)
+void pool_check_pattern(struct pool_cache_head *pch, struct pool_head *pool, struct pool_cache_item *item, const void *caller)
 {
 	const ulong *ptr = (const ulong *)item;
+	uint size = pool->size;
 	uint ofs;
 	ulong u;
 
@@ -526,7 +527,7 @@ static void pool_evict_last_items(struct pool_head *pool, struct pool_cache_head
 		item = LIST_PREV(&ph->list, typeof(item), by_pool);
 		BUG_ON(&item->by_pool == &ph->list);
 		if (unlikely(pool_debugging & POOL_DBG_INTEGRITY))
-			pool_check_pattern(ph, item, pool->size, caller);
+			pool_check_pattern(ph, pool, item, caller);
 		LIST_DELETE(&item->by_pool);
 		LIST_DELETE(&item->by_lru);