[dpdk-dev] [PATCH 19/25] ring: use new tailq locking API

[Anatoly Burakov]

Replace usages of direct access to shared memory config with
calls to the new API.

Signed-off-by: Anatoly Burakov <anatoly.bura...@intel.com>
---
 lib/librte_ring/rte_ring.c | 18 +++++++++---------
 1 file changed, 9 insertions(+), 9 deletions(-)

diff --git a/lib/librte_ring/rte_ring.c b/lib/librte_ring/rte_ring.c
index b89ecf999..8d0744153 100644
--- a/lib/librte_ring/rte_ring.c
+++ b/lib/librte_ring/rte_ring.c
@@ -147,7 +147,7 @@ rte_ring_create(const char *name, unsigned count, int 
socket_id,
                return NULL;
        }
 
-       rte_rwlock_write_lock(RTE_EAL_TAILQ_RWLOCK);
+       rte_eal_mcfg_tailq_write_lock();
 
        /* reserve a memory zone for this ring. If we can't get rte_config or
         * we are secondary process, the memzone_reserve function will set
@@ -169,7 +169,7 @@ rte_ring_create(const char *name, unsigned count, int 
socket_id,
                RTE_LOG(ERR, RING, "Cannot reserve memory\n");
                rte_free(te);
        }
-       rte_rwlock_write_unlock(RTE_EAL_TAILQ_RWLOCK);
+       rte_eal_mcfg_tailq_write_unlock();
 
        return r;
 }
@@ -200,7 +200,7 @@ rte_ring_free(struct rte_ring *r)
        }
 
        ring_list = RTE_TAILQ_CAST(rte_ring_tailq.head, rte_ring_list);
-       rte_rwlock_write_lock(RTE_EAL_TAILQ_RWLOCK);
+       rte_eal_mcfg_tailq_write_lock();
 
        /* find out tailq entry */
        TAILQ_FOREACH(te, ring_list, next) {
@@ -209,13 +209,13 @@ rte_ring_free(struct rte_ring *r)
        }
 
        if (te == NULL) {
-               rte_rwlock_write_unlock(RTE_EAL_TAILQ_RWLOCK);
+               rte_eal_mcfg_tailq_write_unlock();
                return;
        }
 
        TAILQ_REMOVE(ring_list, te, next);
 
-       rte_rwlock_write_unlock(RTE_EAL_TAILQ_RWLOCK);
+       rte_eal_mcfg_tailq_write_unlock();
 
        rte_free(te);
 }
@@ -245,13 +245,13 @@ rte_ring_list_dump(FILE *f)
 
        ring_list = RTE_TAILQ_CAST(rte_ring_tailq.head, rte_ring_list);
 
-       rte_rwlock_read_lock(RTE_EAL_TAILQ_RWLOCK);
+       rte_eal_mcfg_tailq_read_lock();
 
        TAILQ_FOREACH(te, ring_list, next) {
                rte_ring_dump(f, (struct rte_ring *) te->data);
        }
 
-       rte_rwlock_read_unlock(RTE_EAL_TAILQ_RWLOCK);
+       rte_eal_mcfg_tailq_read_unlock();
 }
 
 /* search a ring from its name */
@@ -264,7 +264,7 @@ rte_ring_lookup(const char *name)
 
        ring_list = RTE_TAILQ_CAST(rte_ring_tailq.head, rte_ring_list);
 
-       rte_rwlock_read_lock(RTE_EAL_TAILQ_RWLOCK);
+       rte_eal_mcfg_tailq_read_lock();
 
        TAILQ_FOREACH(te, ring_list, next) {
                r = (struct rte_ring *) te->data;
@@ -272,7 +272,7 @@ rte_ring_lookup(const char *name)
                        break;
        }
 
-       rte_rwlock_read_unlock(RTE_EAL_TAILQ_RWLOCK);
+       rte_eal_mcfg_tailq_read_unlock();
 
        if (te == NULL) {
                rte_errno = ENOENT;
-- 
2.17.1