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malloc: use pointer diff macro in IOVA mapping
[dpdk.git]
/
lib
/
librte_eal
/
common
/
rte_malloc.c
diff --git
a/lib/librte_eal/common/rte_malloc.c
b/lib/librte_eal/common/rte_malloc.c
index
53057fc
..
fe2278b
100644
(file)
--- 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)
iova = (uintptr_t)addr;
else
iova = elem->ms->iova +
-
((uintptr_t)addr - (uintptr_t)
elem->ms->addr);
+
RTE_PTR_DIFF(addr,
elem->ms->addr);
return iova;
}