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From: Jason Gunthorpe <jgg@ziepe.ca>
To: Leon Romanovsky <leon@kernel.org>
Cc: Doug Ledford <dledford@redhat.com>,
	Leon Romanovsky <leonro@mellanox.com>,
	RDMA mailing list <linux-rdma@vger.kernel.org>,
	Artemy Kovalyov <artemyko@mellanox.com>,
	Aviad Yehezkel <aviadye@mellanox.com>,
	Yishai Hadas <yishaih@mellanox.com>
Subject: Re: [PATCH rdma-rc 2/3] IB/core: Fix ODP get user pages flow
Date: Thu, 19 Dec 2019 15:05:24 -0400	[thread overview]
Message-ID: <20191219190524.GK17227@ziepe.ca> (raw)
In-Reply-To: <20191219134646.413164-3-leon@kernel.org>

On Thu, Dec 19, 2019 at 03:46:45PM +0200, Leon Romanovsky wrote:
> From: Yishai Hadas <yishaih@mellanox.com>
> 
> When calling get_user_pages_remote() need to work with granularity of
> PAGE_SIZE.
> 
> Fix the calculation of how many entries can be read in one call to
> consider that.
> 
> Fixes: 403cd12e2cf7 ("IB/umem: Add contiguous ODP support")
> Signed-off-by: Yishai Hadas <yishaih@mellanox.com>
> Reviewed-by: Artemy Kovalyov <artemyko@mellanox.com>
> Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
> ---
>  drivers/infiniband/core/umem_odp.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)

Reviewed-by: Jason Gunthorpe <jgg@mellanox.com>

Jason

  reply	other threads:[~2019-12-19 19:05 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-12-19 13:46 [PATCH rdma-rc 0/3] ODP Fixes Leon Romanovsky
2019-12-19 13:46 ` [PATCH rdma-rc 1/3] IB/mlx5: Unify ODP MR code paths to allow extra flexibility Leon Romanovsky
2019-12-19 19:07   ` Jason Gunthorpe
2019-12-20  4:54     ` Artemy Kovalyov
2019-12-19 13:46 ` [PATCH rdma-rc 2/3] IB/core: Fix ODP get user pages flow Leon Romanovsky
2019-12-19 19:05   ` Jason Gunthorpe [this message]
2019-12-19 13:46 ` [PATCH rdma-rc 3/3] IB/core: Fix ODP with IB_ACCESS_HUGETLB handling Leon Romanovsky
2019-12-19 18:32   ` Jason Gunthorpe
2019-12-20  4:51     ` Artemy Kovalyov
2019-12-20 13:35       ` Jason Gunthorpe
2019-12-22  9:56         ` Yishai Hadas
2020-01-08 12:56   ` Geert Uytterhoeven
2020-01-08 15:24     ` Yishai Hadas

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