[dpdk-dev] [PATCH v3 6/6] eal/common/rte_malloc: use pointer diff in virt2iova

[Santosh Shukla]

Use RTE_PTR_DIFF macro in rte_mem_virt2iova api.

Suggested-by: Anatoly Burakov <anatoly.bura...@intel.com>
Signed-off-by: Santosh Shukla <santosh.shu...@caviumnetworks.com>
---
 lib/librte_eal/common/rte_malloc.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/librte_eal/common/rte_malloc.c 
b/lib/librte_eal/common/rte_malloc.c
index f8473832a..aa3bd5687 100644
--- a/lib/librte_eal/common/rte_malloc.c
+++ b/lib/librte_eal/common/rte_malloc.c
@@ -262,6 +262,6 @@ rte_malloc_virt2iova(const void *addr)
                paddr = (uintptr_t)addr;
        else
                paddr = elem->ms->iova_addr +
-                       ((uintptr_t)addr - (uintptr_t)elem->ms->addr);
+                       RTE_PTR_DIFF(addr, elem->ms->addr);
        return paddr;
 }
-- 
2.14.1