RTE_MARKER typedefs are a GCC extension unsupported by MSVC. Remove
RTE_MARKER fields from rte_mbuf struct.

Maintain alignment of fields after removed cacheline1 marker by placing
C11 alignas(RTE_CACHE_LINE_MIN_SIZE).

Signed-off-by: Tyler Retzlaff <roret...@linux.microsoft.com>
Reviewed-by: Morten Brørup <m...@smartsharesystems.com>
Acked-by: Stephen Hemminger <step...@networkplumber.org>
---
 doc/guides/rel_notes/release_24_07.rst | 3 +++
 lib/security/rte_security_driver.h     | 5 +++--
 2 files changed, 6 insertions(+), 2 deletions(-)

diff --git a/doc/guides/rel_notes/release_24_07.rst 
b/doc/guides/rel_notes/release_24_07.rst
index b240ee5..c191f53 100644
--- a/doc/guides/rel_notes/release_24_07.rst
+++ b/doc/guides/rel_notes/release_24_07.rst
@@ -71,6 +71,9 @@ Removed Items
 * mbuf: ``RTE_MARKER`` fields ``cacheline0`` and ``cacheline1``
   have been removed from ``struct rte_mbuf``.
 
+* security: ``RTE_MARKER`` fields ``cacheline0`` and ``cacheline1``
+  have been removed from ``struct rte_security_session``.
+
 
 API Changes
 -----------
diff --git a/lib/security/rte_security_driver.h 
b/lib/security/rte_security_driver.h
index 09829ab..18a1e3c 100644
--- a/lib/security/rte_security_driver.h
+++ b/lib/security/rte_security_driver.h
@@ -12,6 +12,8 @@
  * RTE Security Common Definitions
  */
 
+#include <stdalign.h>
+
 #ifdef __cplusplus
 extern "C" {
 #endif
@@ -24,7 +26,6 @@
  * Security session to be used by library for internal usage
  */
 struct rte_security_session {
-       RTE_MARKER cacheline0;
        uint64_t opaque_data;
        /**< Opaque user defined data */
        uint64_t fast_mdata;
@@ -32,7 +33,7 @@ struct rte_security_session {
        rte_iova_t driver_priv_data_iova;
        /**< session private data IOVA address */
 
-       alignas(RTE_CACHE_LINE_MIN_SIZE) RTE_MARKER cacheline1;
+       alignas(RTE_CACHE_LINE_MIN_SIZE)
        uint8_t driver_priv_data[];
        /**< Private session material, variable size (depends on driver) */
 };
-- 
1.8.3.1

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