diff mbox

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

Message ID 20171020123136.10557-7-santosh.shukla@caviumnetworks.com (mailing list archive)
State Superseded, archived
Headers

Checks

Context Check Description
ci/checkpatch success coding style OK
ci/Intel-compilation success Compilation OK

Commit Message

Santosh Shukla Oct. 20, 2017, 12:31 p.m. UTC 
  Use RTE_PTR_DIFF macro in rte_mem_virt2iova api.

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

Patch

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;
 }