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From: Santosh Shukla <santosh.shukla@caviumnetworks.com>
To: dev@dpdk.org
Cc: olivier.matz@6wind.com, thomas@monjalon.net,
	jerin.jacob@caviumnetworks.com, hemant.agrawal@nxp.com,
	anatoly.burakov@intel.com,
	Santosh Shukla <santosh.shukla@caviumnetworks.com>
Subject: [dpdk-dev] [PATCH v3 6/6] eal/common/rte_malloc: use pointer diff in virt2iova
Date: Fri, 20 Oct 2017 18:01:36 +0530	[thread overview]
Message-ID: <20171020123136.10557-7-santosh.shukla@caviumnetworks.com> (raw)
In-Reply-To: <20171020123136.10557-1-santosh.shukla@caviumnetworks.com>

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 --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

  parent reply	other threads:[~2017-10-20 12:32 UTC|newest]

Thread overview: 91+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-08-14 15:15 [dpdk-dev] [PATCH v1 0/4] make dpdk iova aware Santosh Shukla
2017-08-14 15:15 ` [dpdk-dev] [PATCH v1 1/4] eal: rename phys_addr_t to iova_addr_t Santosh Shukla
2017-09-18 14:06   ` Burakov, Anatoly
2017-09-18 14:31     ` santosh
2017-09-18 14:32     ` Burakov, Anatoly
2017-08-14 15:15 ` [dpdk-dev] [PATCH v1 2/4] eal/memory: rename buf_physaddr to buf_iovaaddr Santosh Shukla
2017-08-14 15:15 ` [dpdk-dev] [PATCH v1 3/4] eal/memory: rename memory translational api to _iova types Santosh Shukla
2017-08-14 15:15 ` [dpdk-dev] [PATCH v1 4/4] doc: remove dpdk iova aware notice Santosh Shukla
2017-09-18 18:44   ` Mcnamara, John
2017-09-05 10:31 ` [dpdk-dev] [PATCH v2 0/5] make dpdk iova aware Santosh Shukla
2017-09-05 10:31   ` [dpdk-dev] [PATCH v2 1/5] eal: rename phys_addr_t to iova_addr_t Santosh Shukla
2017-09-18 15:19     ` Burakov, Anatoly
2017-09-05 10:31   ` [dpdk-dev] [PATCH v2 2/5] eal/memory: rename buf_physaddr to buf_iovaaddr Santosh Shukla
2017-09-18 15:20     ` Burakov, Anatoly
2017-09-05 10:31   ` [dpdk-dev] [PATCH v2 3/5] eal/memory: rename memseg member phys to iova addr Santosh Shukla
2017-09-18 15:04     ` Burakov, Anatoly
2017-09-18 15:08       ` santosh
2017-09-18 15:11         ` Burakov, Anatoly
2017-09-18 15:21     ` Burakov, Anatoly
2017-09-05 10:31   ` [dpdk-dev] [PATCH v2 4/5] eal/memory: rename memory api to iova types Santosh Shukla
2017-09-05 10:31   ` [dpdk-dev] [PATCH v2 5/5] doc: remove dpdk iova aware notice Santosh Shukla
2017-09-19 13:38     ` Mcnamara, John
2017-10-17 13:31   ` [dpdk-dev] [PATCH v2 0/5] make dpdk iova aware Thomas Monjalon
2017-10-17 14:12     ` santosh
2017-10-20 12:31   ` [dpdk-dev] [PATCH v3 0/6] " Santosh Shukla
2017-10-20 12:31     ` [dpdk-dev] [PATCH v3 1/6] eal: rename phys addr to iova addr Santosh Shukla
2017-10-23 20:32       ` Thomas Monjalon
2017-10-24  5:16         ` santosh
2017-10-20 12:31     ` [dpdk-dev] [PATCH v3 2/6] eal/memory: rename buf physaddr to buf iovaaddr Santosh Shukla
2017-10-23 20:15       ` Thomas Monjalon
2017-10-25  9:55         ` Olivier MATZ
2017-10-23 20:34       ` Thomas Monjalon
2017-10-24  5:17         ` santosh
2017-10-25  9:44       ` Olivier MATZ
2017-10-20 12:31     ` [dpdk-dev] [PATCH v3 3/6] eal/memory: rename memseg member phys to iova addr Santosh Shukla
2017-10-20 12:31     ` [dpdk-dev] [PATCH v3 4/6] eal/memory: rename memory API to iova types Santosh Shukla
2017-11-03 11:11       ` Thomas Monjalon
2017-11-03 11:35         ` santosh
2017-11-03 13:58           ` Thomas Monjalon
2017-11-03 15:22             ` [dpdk-dev] [PATCH v3 4/6] eal/memory: rename memory API to iovatypes Jonas Pfefferle1
2017-10-20 12:31     ` [dpdk-dev] [PATCH v3 5/6] doc: remove dpdk iova aware notice Santosh Shukla
2017-10-23 20:29       ` Thomas Monjalon
2017-10-24  5:06         ` santosh
2017-10-25  9:45           ` Thomas Monjalon
2017-10-25  9:50             ` Richardson, Bruce
2017-10-25 10:01               ` Thomas Monjalon
2017-10-25 10:05                 ` Bruce Richardson
2017-10-25 10:12                   ` Thomas Monjalon
2017-10-25 10:32                     ` Bruce Richardson
2017-10-20 12:31     ` Santosh Shukla [this message]
2017-10-23 14:58     ` [dpdk-dev] [PATCH v3 0/6] make dpdk iova aware Thomas Monjalon
2017-10-24  5:12       ` santosh
2017-10-24  7:38         ` Thomas Monjalon
2017-11-06  1:41 ` [dpdk-dev] [PATCH v4 00/15] make DPDK IOVA aware Thomas Monjalon
2017-11-06  1:41   ` [dpdk-dev] [PATCH v4 01/15] mem: hide physical address error in VA mode Thomas Monjalon
2017-11-06  5:39     ` santosh
2017-11-06  1:41   ` [dpdk-dev] [PATCH v4 02/15] mem: introduce IOVA type Thomas Monjalon
2017-11-06  5:38     ` santosh
2017-11-06  8:37       ` Thomas Monjalon
2017-11-06  8:51         ` santosh
2017-11-06  9:08           ` Thomas Monjalon
2017-11-06  1:41   ` [dpdk-dev] [PATCH v4 03/15] mem: rename segment address from physical to IOVA Thomas Monjalon
2017-11-06  1:41   ` [dpdk-dev] [PATCH v4 04/15] mem: rename address mapping function " Thomas Monjalon
2017-11-06  5:41     ` santosh
2017-11-06  1:41   ` [dpdk-dev] [PATCH v4 05/15] malloc: " Thomas Monjalon
2017-11-06  5:47     ` santosh
2017-11-06  1:41   ` [dpdk-dev] [PATCH v4 06/15] malloc: use pointer diff macro in IOVA mapping Thomas Monjalon
2017-11-06  1:41   ` [dpdk-dev] [PATCH v4 07/15] memzone: rename address from physical to IOVA Thomas Monjalon
2017-11-06  5:50     ` santosh
2017-11-06  1:41   ` [dpdk-dev] [PATCH v4 08/15] mempool: rename addresses " Thomas Monjalon
2017-11-06  5:52     ` santosh
2017-11-06 15:44     ` Olivier MATZ
2017-11-06  1:41   ` [dpdk-dev] [PATCH v4 09/15] mempool: rename address mapping function " Thomas Monjalon
2017-11-06  5:54     ` santosh
2017-11-06 15:44     ` Olivier MATZ
2017-11-06  1:41   ` [dpdk-dev] [PATCH v4 10/15] mempool: rename populate functions " Thomas Monjalon
2017-11-06 15:49     ` Olivier MATZ
2017-11-06 15:58       ` Thomas Monjalon
2017-11-06 16:39         ` Olivier MATZ
2017-11-06  1:41   ` [dpdk-dev] [PATCH v4 11/15] mbuf: rename physical address " Thomas Monjalon
2017-11-06 15:52     ` Olivier MATZ
2017-11-06 16:00       ` Thomas Monjalon
2017-11-06  1:41   ` [dpdk-dev] [PATCH v4 12/15] mbuf: rename data address helpers " Thomas Monjalon
2017-11-06 15:56     ` Olivier MATZ
2017-11-06 16:03       ` Thomas Monjalon
2017-11-06  1:41   ` [dpdk-dev] [PATCH v4 13/15] cryptodev: rename physical address type " Thomas Monjalon
2017-11-06  1:41   ` [dpdk-dev] [PATCH v4 14/15] drivers/net: " Thomas Monjalon
2017-11-06  1:41   ` [dpdk-dev] [PATCH v4 15/15] doc: add IOVA aware API changes in release notes Thomas Monjalon
2017-11-06  5:56     ` santosh
2017-11-06  8:50     ` Mcnamara, John
2017-11-06 22:48   ` [dpdk-dev] [PATCH v4 00/15] make DPDK IOVA aware Thomas Monjalon

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