From mboxrd@z Thu Jan 1 00:00:00 1970 From: Thomas Monjalon Subject: [PATCH v4 06/15] malloc: use pointer diff macro in IOVA mapping Date: Mon, 6 Nov 2017 02:41:32 +0100 Message-ID: <20171106014141.13266-7-thomas@monjalon.net> References: <20170814151537.29454-1-santosh.shukla@caviumnetworks.com> <20171106014141.13266-1-thomas@monjalon.net> Cc: olivier.matz@6wind.com, sergio.gonzalez.monroy@intel.com, anatoly.burakov@intel.com, dev@dpdk.org To: Santosh Shukla Return-path: Received: from out4-smtp.messagingengine.com (out4-smtp.messagingengine.com [66.111.4.28]) by dpdk.org (Postfix) with ESMTP id F06BD1B26B for ; Mon, 6 Nov 2017 02:42:15 +0100 (CET) In-Reply-To: <20171106014141.13266-1-thomas@monjalon.net> List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" From: Santosh Shukla Use RTE_PTR_DIFF macro in rte_mem_virt2iova api. Suggested-by: Anatoly Burakov Signed-off-by: Santosh Shukla --- 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 53057fcba..fe2278bcd 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) 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; } -- 2.14.2