Reduce dependency on internal details of EAL memory subsystem, and
simplify code.

Signed-off-by: Anatoly Burakov <anatoly.bura...@intel.com>
Tested-by: Santosh Shukla <santosh.shu...@caviumnetworks.com>
Tested-by: Hemant Agrawal <hemant.agra...@nxp.com>
Tested-by: Gowrishankar Muthukrishnan <gowrishanka...@linux.vnet.ibm.com>
---
 drivers/crypto/dpaa_sec/dpaa_sec.c | 19 +++++--------------
 1 file changed, 5 insertions(+), 14 deletions(-)

diff --git a/drivers/crypto/dpaa_sec/dpaa_sec.c 
b/drivers/crypto/dpaa_sec/dpaa_sec.c
index b04510f..a14e669 100644
--- a/drivers/crypto/dpaa_sec/dpaa_sec.c
+++ b/drivers/crypto/dpaa_sec/dpaa_sec.c
@@ -93,20 +93,11 @@ dpaa_sec_alloc_ctx(dpaa_sec_session *ses)
 static inline rte_iova_t
 dpaa_mem_vtop(void *vaddr)
 {
-       const struct rte_memseg *memseg = rte_eal_get_physmem_layout();
-       uint64_t vaddr_64, paddr;
-       int i;
-
-       vaddr_64 = (size_t)vaddr;
-       for (i = 0; i < RTE_MAX_MEMSEG && memseg[i].addr_64 != 0; i++) {
-               if (vaddr_64 >= memseg[i].addr_64 &&
-                   vaddr_64 < memseg[i].addr_64 + memseg[i].len) {
-                       paddr = memseg[i].iova +
-                               (vaddr_64 - memseg[i].addr_64);
-
-                       return (rte_iova_t)paddr;
-               }
-       }
+       const struct rte_memseg *ms;
+
+       ms = rte_mem_virt2memseg(vaddr);
+       if (ms)
+               return ms->iova + RTE_PTR_DIFF(vaddr, ms->addr);
        return (size_t)NULL;
 }
 
-- 
2.7.4

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