[PATCH 51/61] drivers/event: use memcpy for fixed size data
From: Stephen Hemminger <stephen@networkplumber.org>
Date: 2026-08-20 05:28:00
Subsystem:
the rest · Maintainer:
Linus Torvalds
The regular libc memcpy is inline for fix sizes and has better analysis coverage. Signed-off-by: Stephen Hemminger <stephen@networkplumber.org> --- drivers/event/cnxk/cnxk_eventdev_selftest.c | 1 - drivers/event/cnxk/cnxk_tim_evdev.c | 4 ++-- drivers/event/dlb2/dlb2.c | 4 ++-- drivers/event/dpaa/dpaa_eventdev.c | 1 - drivers/event/dpaa2/dpaa2_eventdev.c | 3 +-- drivers/event/dpaa2/dpaa2_eventdev_selftest.c | 1 - drivers/event/octeontx/ssovf_evdev_selftest.c | 1 - drivers/event/octeontx/timvf_evdev.c | 4 ++-- 8 files changed, 7 insertions(+), 12 deletions(-)
diff --git a/drivers/event/cnxk/cnxk_eventdev_selftest.c b/drivers/event/cnxk/cnxk_eventdev_selftest.c
index 8f3d0982e9..adef6b3f2d 100644
--- a/drivers/event/cnxk/cnxk_eventdev_selftest.c
+++ b/drivers/event/cnxk/cnxk_eventdev_selftest.c@@ -13,7 +13,6 @@ #include <rte_lcore.h> #include <rte_malloc.h> #include <rte_mbuf.h> -#include <rte_memcpy.h> #include <rte_per_lcore.h> #include <rte_random.h> #include <rte_test.h>
diff --git a/drivers/event/cnxk/cnxk_tim_evdev.c b/drivers/event/cnxk/cnxk_tim_evdev.c
index 8cdb8a72dd..a523b93d24 100644
--- a/drivers/event/cnxk/cnxk_tim_evdev.c
+++ b/drivers/event/cnxk/cnxk_tim_evdev.c@@ -141,8 +141,8 @@ cnxk_tim_ring_info_get(const struct rte_event_timer_adapter *adptr, adptr_info->min_resolution_ns = tim_ring->ena_periodic ? tim_ring->max_tout : tim_ring->tck_nsec; - rte_memcpy(&adptr_info->conf, &adptr->data->conf, - sizeof(struct rte_event_timer_adapter_conf)); + memcpy(&adptr_info->conf, &adptr->data->conf, + sizeof(struct rte_event_timer_adapter_conf)); } static int
diff --git a/drivers/event/dlb2/dlb2.c b/drivers/event/dlb2/dlb2.c
index 084875f1c8..7e781ed920 100644
--- a/drivers/event/dlb2/dlb2.c
+++ b/drivers/event/dlb2/dlb2.c@@ -1832,7 +1832,7 @@ dlb2_hw_create_ldb_port(struct dlb2_eventdev *dlb2, qm_port->issued_releases = 0; /* Save config message too. */ - rte_memcpy(&qm_port->cfg.ldb, &cfg, sizeof(qm_port->cfg.ldb)); + memcpy(&qm_port->cfg.ldb, &cfg, sizeof(qm_port->cfg.ldb)); /* update state */ qm_port->state = PORT_STARTED; /* enabled at create time */
@@ -2026,7 +2026,7 @@ dlb2_hw_create_dir_port(struct dlb2_eventdev *dlb2, qm_port->issued_releases = 0; /* Save config message too. */ - rte_memcpy(&qm_port->cfg.dir, &cfg, sizeof(qm_port->cfg.dir)); + memcpy(&qm_port->cfg.dir, &cfg, sizeof(qm_port->cfg.dir)); /* update state */ qm_port->state = PORT_STARTED; /* enabled at create time */
diff --git a/drivers/event/dpaa/dpaa_eventdev.c b/drivers/event/dpaa/dpaa_eventdev.c
index e5d93afca2..bea89cb12d 100644
--- a/drivers/event/dpaa/dpaa_eventdev.c
+++ b/drivers/event/dpaa/dpaa_eventdev.c@@ -19,7 +19,6 @@ #include <rte_lcore.h> #include <rte_log.h> #include <rte_malloc.h> -#include <rte_memcpy.h> #include <rte_memory.h> #include <rte_memzone.h> #include <rte_pci.h>
diff --git a/drivers/event/dpaa2/dpaa2_eventdev.c b/drivers/event/dpaa2/dpaa2_eventdev.c
index 95d9154b11..f6fecd9740 100644
--- a/drivers/event/dpaa2/dpaa2_eventdev.c
+++ b/drivers/event/dpaa2/dpaa2_eventdev.c@@ -20,7 +20,6 @@ #include <rte_lcore.h> #include <rte_log.h> #include <rte_malloc.h> -#include <rte_memcpy.h> #include <rte_memory.h> #include <rte_pci.h> #include <bus_vdev_driver.h>
@@ -159,7 +158,7 @@ dpaa2_eventdev_enqueue_burst(void *port, const struct rte_event ev[], "Unable to allocate event object"); goto send_partial; } - rte_memcpy(ev_temp, event, sizeof(struct rte_event)); + memcpy(ev_temp, event, sizeof(struct rte_event)); DPAA2_SET_FD_ADDR((&fd_arr[loop]), (size_t)ev_temp); DPAA2_SET_FD_LEN((&fd_arr[loop]), sizeof(struct rte_event));
diff --git a/drivers/event/dpaa2/dpaa2_eventdev_selftest.c b/drivers/event/dpaa2/dpaa2_eventdev_selftest.c
index 9d4938efe6..8a9a14f628 100644
--- a/drivers/event/dpaa2/dpaa2_eventdev_selftest.c
+++ b/drivers/event/dpaa2/dpaa2_eventdev_selftest.c@@ -12,7 +12,6 @@ #include <rte_hexdump.h> #include <rte_mbuf.h> #include <rte_malloc.h> -#include <rte_memcpy.h> #include <rte_launch.h> #include <rte_lcore.h> #include <rte_per_lcore.h>
diff --git a/drivers/event/octeontx/ssovf_evdev_selftest.c b/drivers/event/octeontx/ssovf_evdev_selftest.c
index b54ae126d2..c0a0c789de 100644
--- a/drivers/event/octeontx/ssovf_evdev_selftest.c
+++ b/drivers/event/octeontx/ssovf_evdev_selftest.c@@ -14,7 +14,6 @@ #include <rte_hexdump.h> #include <rte_mbuf.h> #include <rte_malloc.h> -#include <rte_memcpy.h> #include <rte_launch.h> #include <rte_lcore.h> #include <rte_per_lcore.h>
diff --git a/drivers/event/octeontx/timvf_evdev.c b/drivers/event/octeontx/timvf_evdev.c
index b404b1db61..712e2bb973 100644
--- a/drivers/event/octeontx/timvf_evdev.c
+++ b/drivers/event/octeontx/timvf_evdev.c@@ -42,8 +42,8 @@ timvf_ring_info_get(const struct rte_event_timer_adapter *adptr, struct timvf_ring *timr = adptr->data->adapter_priv; adptr_info->max_tmo_ns = timr->max_tout; adptr_info->min_resolution_ns = timr->tck_nsec; - rte_memcpy(&adptr_info->conf, &adptr->data->conf, - sizeof(struct rte_event_timer_adapter_conf)); + memcpy(&adptr_info->conf, &adptr->data->conf, + sizeof(struct rte_event_timer_adapter_conf)); } static int
--
2.53.0