[PATCH v5 04/10] eal_memzone: bail out on initialized

[okaya]

From: Sinan Kaya <ok...@kernel.org>

Initialize memzone once and bail out if someone calls init
multiple times.

Signed-off-by: Sinan Kaya <ok...@kernel.org>
---
 lib/eal/common/eal_common_memzone.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/lib/eal/common/eal_common_memzone.c 
b/lib/eal/common/eal_common_memzone.c
index 1f3e701499..d2fac4be01 100644
--- a/lib/eal/common/eal_common_memzone.c
+++ b/lib/eal/common/eal_common_memzone.c
@@ -425,6 +425,10 @@ rte_eal_memzone_init(void)
 {
        struct rte_mem_config *mcfg;
        int ret = 0;
+       static bool run_once;
+
+       if (run_once)
+               return 0;
 
        /* get pointer to global configuration */
        mcfg = rte_eal_get_configuration()->mem_config;
@@ -444,6 +448,8 @@ rte_eal_memzone_init(void)
 
        rte_rwlock_write_unlock(&mcfg->mlock);
 
+       run_once = true;
+
        return ret;
 }
 
-- 
2.25.1