Thread (169 messages) 169 messages, 10 authors, 22d ago

[PATCH v2 56/68] drivers/mempool: use memcpy for fixed size data

COLD22d

From: Stephen Hemminger <stephen@networkplumber.org>
Date: 2026-08-21 19:32:43
Subsystem: the rest · Maintainer: Linus Torvalds

Revision v2 of 2 in this series.

Revisions (2)
  1. v1 [diff vs current]
  2. v2 current
The regular libc memcpy is inline for fix sizes and has
better analysis coverage.

Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
---
 drivers/mempool/dpaa/dpaa_mempool.c      | 4 ++--
 drivers/mempool/dpaa2/dpaa2_hw_mempool.c | 5 ++---
 2 files changed, 4 insertions(+), 5 deletions(-)
diff --git a/drivers/mempool/dpaa/dpaa_mempool.c b/drivers/mempool/dpaa/dpaa_mempool.c
index 2f8555a026..d041e09942 100644
--- a/drivers/mempool/dpaa/dpaa_mempool.c
+++ b/drivers/mempool/dpaa/dpaa_mempool.c
@@ -124,8 +124,8 @@ dpaa_mbuf_create_pool(struct rte_mempool *mp)
 		return -ENOMEM;
 	}
 
-	rte_memcpy(bp_info, (void *)&rte_dpaa_bpid_info[bpid],
-		   sizeof(struct dpaa_bp_info));
+	memcpy(bp_info, (void *)&rte_dpaa_bpid_info[bpid],
+	       sizeof(struct dpaa_bp_info));
 	mp->pool_data = (void *)bp_info;
 
 	DPAA_MEMPOOL_INFO("BMAN pool created for bpid =%d", bpid);
diff --git a/drivers/mempool/dpaa2/dpaa2_hw_mempool.c b/drivers/mempool/dpaa2/dpaa2_hw_mempool.c
index ee001d8ce0..f20e8dbdee 100644
--- a/drivers/mempool/dpaa2/dpaa2_hw_mempool.c
+++ b/drivers/mempool/dpaa2/dpaa2_hw_mempool.c
@@ -17,7 +17,6 @@
 #include <rte_mbuf.h>
 #include <ethdev_driver.h>
 #include <rte_malloc.h>
-#include <rte_memcpy.h>
 #include <rte_string_fns.h>
 #include <rte_cycles.h>
 #include <rte_kvargs.h>
@@ -143,8 +142,8 @@ rte_hw_mbuf_create_pool(struct rte_mempool *mp)
 	rte_dpaa2_bpid_info[bpid].bp_list = bp_list;
 	rte_dpaa2_bpid_info[bpid].bpid = bpid;
 
-	rte_memcpy(bp_info, (void *)&rte_dpaa2_bpid_info[bpid],
-		   sizeof(struct dpaa2_bp_info));
+	memcpy(bp_info, (void *)&rte_dpaa2_bpid_info[bpid],
+	       sizeof(struct dpaa2_bp_info));
 	mp->pool_data = (void *)bp_info;
 
 	DPAA2_MEMPOOL_DEBUG("BP List created for bpid =%d", dpbp_attr.bpid);
-- 
2.53.0
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