Use function attributes to catch cases where mempool is allocated
but not freed correctly.
Signed-off-by: Stephen Hemminger <step...@networkplumber.org>
Reviewed-by: Morten Brørup <m...@smartsharesystems.com>
---
lib/mempool/rte_mempool.h | 37 ++++++++++++++++++++-----------------
1 file changed, 20 insertions(+), 17 deletions(-)
diff --git a/lib/mempool/rte_mempool.h b/lib/mempool/rte_mempool.h
index 7bdc92b812..c495cc012f 100644
--- a/lib/mempool/rte_mempool.h
+++ b/lib/mempool/rte_mempool.h
@@ -1012,6 +1012,20 @@ typedef void (rte_mempool_mem_cb_t)(struct rte_mempool
*mp,
*/
typedef void (rte_mempool_ctor_t)(struct rte_mempool *, void *);
+/**
+ * Free a mempool
+ *
+ * Unlink the mempool from global list, free the memory chunks, and all
+ * memory referenced by the mempool. The objects must not be used by
+ * other cores as they will be freed.
+ *
+ * @param mp
+ * A pointer to the mempool structure.
+ * If NULL then, the function does nothing.
+ */
+void
+rte_mempool_free(struct rte_mempool *mp);
+
/**
* Create a new mempool named *name* in memory.
*
@@ -1095,7 +1109,8 @@ rte_mempool_create(const char *name, unsigned n, unsigned
elt_size,
unsigned cache_size, unsigned private_data_size,
rte_mempool_ctor_t *mp_init, void *mp_init_arg,
rte_mempool_obj_cb_t *obj_init, void *obj_init_arg,
- int socket_id, unsigned flags);
+ int socket_id, unsigned int flags)
+ __rte_malloc __rte_dealloc(rte_mempool_free, 1);
/**
* Create an empty mempool
@@ -1132,22 +1147,10 @@ rte_mempool_create(const char *name, unsigned n,
unsigned elt_size,
* with rte_errno set appropriately. See rte_mempool_create() for details.
*/
struct rte_mempool *
-rte_mempool_create_empty(const char *name, unsigned n, unsigned elt_size,
- unsigned cache_size, unsigned private_data_size,
- int socket_id, unsigned flags);
-/**
- * Free a mempool
- *
- * Unlink the mempool from global list, free the memory chunks, and all
- * memory referenced by the mempool. The objects must not be used by
- * other cores as they will be freed.
- *
- * @param mp
- * A pointer to the mempool structure.
- * If NULL then, the function does nothing.
- */
-void
-rte_mempool_free(struct rte_mempool *mp);
+rte_mempool_create_empty(const char *name, unsigned int n, unsigned int
elt_size,
+ unsigned int cache_size, unsigned int
private_data_size,
+ int socket_id, unsigned int flags)
+ __rte_malloc __rte_dealloc(rte_mempool_free, 1);
/**
* Add physically contiguous memory for objects in the pool at init
--
2.45.2
