[dpdk-dev] [PATCH 1/2] mbuf: remove generic mbuf atomically accessed refcnt

[Phil Yang]

Remove the deprecated refcnt_atomic union fields in rte_mbuf
structure.

Signed-off-by: Phil Yang <phil.yang at arm.com>
Reviewed-by: Ruifeng Wang <ruifeng.wang at arm.com>
---
 doc/guides/rel_notes/release_20_11.rst | 2 ++
 lib/librte_mbuf/rte_mbuf_core.h        | 7 +------
 2 files changed, 3 insertions(+), 6 deletions(-)

diff --git a/doc/guides/rel_notes/release_20_11.rst b/doc/guides/rel_notes/release_20_11.rst
index df227a1..6eeeffc 100644
--- a/doc/guides/rel_notes/release_20_11.rst
+++ b/doc/guides/rel_notes/release_20_11.rst
@@ -100,6 +100,8 @@ ABI Changes
    Also, make sure to start the actual text at the margin.
    =======================================================
 
+* mbuf: The field ``refcnt_atomic`` has been removed from structure
+  ``rte_mbuf``.
 
 Known Issues
 ------------
diff --git a/lib/librte_mbuf/rte_mbuf_core.h b/lib/librte_mbuf/rte_mbuf_core.h
index 8cd7137..71fd6f5 100644
--- a/lib/librte_mbuf/rte_mbuf_core.h
+++ b/lib/librte_mbuf/rte_mbuf_core.h
@@ -495,12 +495,7 @@ struct rte_mbuf {
 	 * or non-atomic) is controlled by the CONFIG_RTE_MBUF_REFCNT_ATOMIC
 	 * config option.
 	 */
-	RTE_STD_C11
-	union {
-		rte_atomic16_t refcnt_atomic; /**< Atomically accessed refcnt */
-		/** Non-atomically accessed refcnt */
-		uint16_t refcnt;
-	};
+	uint16_t refcnt;
 	uint16_t nb_segs;         /**< Number of segments. */
 
 	/** Input port (16 bits to support more than 256 virtual ports).
-- 
2.7.4