diff --git a/include/nuttx/mm/mempool.h b/include/nuttx/mm/mempool.h
index 1300beecf9..14fd11ff92 100644
--- a/include/nuttx/mm/mempool.h
+++ b/include/nuttx/mm/mempool.h
@@ -138,8 +138,6 @@ struct mempoolinfo_s
   unsigned long nwaiter;  /* This is the number of waiter for mempool */
 };
 
-#define mempoolinfo_task mallinfo_task
-
 /****************************************************************************
  * Public Function Prototypes
  ****************************************************************************/
@@ -268,7 +266,7 @@ int mempool_deinit(FAR struct mempool_s *pool);
  *   Statistics of memory information based on dump.
  ****************************************************************************/
 
-struct mempoolinfo_task
+struct mallinfo_task
 mempool_info_task(FAR struct mempool_s *pool,
                   FAR const struct mm_memdump_s *dump);
 
@@ -518,7 +516,7 @@ mempool_multiple_mallinfo(FAR struct mempool_multiple_s *mpool);
  *    Statistics of memory information based on dump.
  ****************************************************************************/
 
-struct mempoolinfo_task
+struct mallinfo_task
 mempool_multiple_info_task(FAR struct mempool_multiple_s *mpool,
                            FAR const struct mm_memdump_s *dump);
 
diff --git a/mm/mempool/mempool.c b/mm/mempool/mempool.c
index 3b403cc479..76a00034f8 100644
--- a/mm/mempool/mempool.c
+++ b/mm/mempool/mempool.c
@@ -390,12 +390,12 @@ int mempool_info(FAR struct mempool_s *pool, FAR struct mempoolinfo_s *info)
  * Name: mempool_info_task
  ****************************************************************************/
 
-struct mempoolinfo_task
+struct mallinfo_task
 mempool_info_task(FAR struct mempool_s *pool,
                   FAR const struct mm_memdump_s *dump)
 {
   irqstate_t flags = spin_lock_irqsave(&pool->lock);
-  struct mempoolinfo_task info =
+  struct mallinfo_task info =
     {
       0, 0
     };
diff --git a/mm/mempool/mempool_multiple.c b/mm/mempool/mempool_multiple.c
index 9139e06f81..038c00e9ac 100644
--- a/mm/mempool/mempool_multiple.c
+++ b/mm/mempool/mempool_multiple.c
@@ -766,13 +766,13 @@ mempool_multiple_mallinfo(FAR struct mempool_multiple_s *mpool)
  * Name: mempool_multiple_info_task
  ****************************************************************************/
 
-struct mempoolinfo_task
+struct mallinfo_task
 mempool_multiple_info_task(FAR struct mempool_multiple_s *mpool,
                            FAR const struct mm_memdump_s *dump)
 {
   int i;
-  struct mempoolinfo_task info;
-  struct mempoolinfo_task ret =
+  struct mallinfo_task info;
+  struct mallinfo_task ret =
     {
       0, 0
     };