[v2,02/21] mbuf: use C11 alignof

Message ID 1707849292-19519-3-git-send-email-roretzla@linux.microsoft.com (mailing list archive)
State Accepted, archived
Delegated to: David Marchand
Headers
Series use C11 alignof |

Checks

Context Check Description
ci/checkpatch success coding style OK

Commit Message

Tyler Retzlaff Feb. 13, 2024, 6:34 p.m. UTC
  Replace use of __alignof__(T) with C11 alignof(T) to improve portability
between toolchains.

Signed-off-by: Tyler Retzlaff <roretzla@linux.microsoft.com>
Acked-by: Morten Brørup <mb@smartsharesystems.com>
Acked-by: Chengwen Feng <fengchengwen@huawei.com>
---
 lib/mbuf/rte_mbuf_dyn.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)
  

Patch

diff --git a/lib/mbuf/rte_mbuf_dyn.c b/lib/mbuf/rte_mbuf_dyn.c
index 446018f..1cfb329 100644
--- a/lib/mbuf/rte_mbuf_dyn.c
+++ b/lib/mbuf/rte_mbuf_dyn.c
@@ -2,6 +2,7 @@ 
  * Copyright 2019 6WIND S.A.
  */
 
+#include <stdalign.h>
 #include <sys/queue.h>
 #include <stdint.h>
 #include <limits.h>
@@ -585,7 +586,7 @@  void rte_mbuf_dyn_dump(FILE *out)
 	static const struct rte_mbuf_dynfield field_desc = {
 		.name = RTE_MBUF_DYNFIELD_TIMESTAMP_NAME,
 		.size = sizeof(rte_mbuf_timestamp_t),
-		.align = __alignof__(rte_mbuf_timestamp_t),
+		.align = alignof(rte_mbuf_timestamp_t),
 	};
 	struct rte_mbuf_dynflag flag_desc = {};
 	int offset;