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From: "Xie, Huawei" <huawei.xie@intel.com>
To: "dev@dpdk.org" <dev@dpdk.org>
Subject: Re: [dpdk-dev] [PATCH 4/4 v2] vhost: fix wrong usage of eventfd_t
Date: Wed, 9 Sep 2015 05:44:51 +0000	[thread overview]
Message-ID: <C37D651A908B024F974696C65296B57B2BDC21D4@SHSMSX101.ccr.corp.intel.com> (raw)
In-Reply-To: <1441776876-14595-4-git-send-email-yuanhan.liu@linux.intel.com>


Acked-by: Huawei Xie <huawei.xie@intel.com>

Thanks for fixing this.

On 9/9/2015 1:32 PM, Yuanhan Liu wrote:
> According to eventfd man page:
>
>     typedef uint64_t eventfd_t;
>
>     int eventfd_read(int fd, eventfd_t *value);
>     int eventfd_write(int fd, eventfd_t value);
>
> eventfd_t is defined for the second arg(value), but not for fd.
>
> Here I redefine those fd fields to `int' type, which also removes
> the redundant (int) cast. And as the man page stated, we should
> cast 1 to eventfd_t type for eventfd_write().
>
> v2: cast 1 with `eventfd_t' type.
>
> Signed-off-by: Yuanhan Liu <yuanhan.liu@linux.intel.com>
> ---
>  examples/vhost/main.c                         |  6 ++---
>  lib/librte_vhost/rte_virtio_net.h             |  4 ++--
>  lib/librte_vhost/vhost_rxtx.c                 |  6 ++---
>  lib/librte_vhost/vhost_user/virtio-net-user.c | 16 +++++++-------
>  lib/librte_vhost/virtio-net.c                 | 32 +++++++++++++--------------
>  5 files changed, 32 insertions(+), 32 deletions(-)
>

  reply	other threads:[~2015-09-09  5:45 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-09-09  5:34 [dpdk-dev] [PATCH 1/4] vhost: remove redundant ; Yuanhan Liu
2015-09-09  5:34 ` [dpdk-dev] [PATCH 2/4] vhost: fix typo Yuanhan Liu
2015-09-09  5:34 ` [dpdk-dev] [PATCH 3/4] vhost: get rid of duplicate code Yuanhan Liu
2015-09-09  5:34 ` [dpdk-dev] [PATCH 4/4 v2] vhost: fix wrong usage of eventfd_t Yuanhan Liu
2015-09-09  5:44   ` Xie, Huawei [this message]
2015-09-24 14:01     ` Yuanhan Liu
2015-09-25 12:44       ` Thomas Monjalon
2015-09-25 12:59         ` Thomas Monjalon
2015-09-27  0:17         ` Yuanhan Liu
2015-09-27 19:35           ` Thomas Monjalon
2015-10-08  6:29             ` Yuanhan Liu

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