From: Kamal Heib <kamalheib1@gmail.com>
To: Zhu Yanjun <zyjzyj2000@gmail.com>
Cc: linux-rdma@vger.kernel.org, Zhu Yanjun <yanjunz@mellanox.com>,
Jason Gunthorpe <jgg@ziepe.ca>,
Doug Ledford <dledford@redhat.com>
Subject: Re: [PATCH for-next] RDMA/rxe: Remove unused rxe_mem_map_pages
Date: Mon, 22 Jun 2020 13:03:40 +0300 [thread overview]
Message-ID: <20200622100340.GA26223@kheib-workstation> (raw)
In-Reply-To: <CAD=hENe62hemUGm6m_ecp_RH5qMYua5d8F=1Lxuh6mob8xe5Pg@mail.gmail.com>
On Mon, Jun 22, 2020 at 05:52:35PM +0800, Zhu Yanjun wrote:
> On Mon, Jun 22, 2020 at 5:32 PM Kamal Heib <kamalheib1@gmail.com> wrote:
> >
> > This function is not in use - delete it.
> >
> Add:
>
> Fixes: 8700e3e7c485 ("Soft RoCE driver")
>
> Is it better?
>
I agree, I'll post a v2.
Thanks,
Kamal
> Zhu Yanjun
>
> > Signed-off-by: Kamal Heib <kamalheib1@gmail.com>
> > ---
> > drivers/infiniband/sw/rxe/rxe_loc.h | 3 --
> > drivers/infiniband/sw/rxe/rxe_mr.c | 44 -----------------------------
> > 2 files changed, 47 deletions(-)
> >
> > diff --git a/drivers/infiniband/sw/rxe/rxe_loc.h b/drivers/infiniband/sw/rxe/rxe_loc.h
> > index 775c23becaec..238d6a357aac 100644
> > --- a/drivers/infiniband/sw/rxe/rxe_loc.h
> > +++ b/drivers/infiniband/sw/rxe/rxe_loc.h
> > @@ -132,9 +132,6 @@ struct rxe_mem *lookup_mem(struct rxe_pd *pd, int access, u32 key,
> >
> > int mem_check_range(struct rxe_mem *mem, u64 iova, size_t length);
> >
> > -int rxe_mem_map_pages(struct rxe_dev *rxe, struct rxe_mem *mem,
> > - u64 *page, int num_pages, u64 iova);
> > -
> > void rxe_mem_cleanup(struct rxe_pool_entry *arg);
> >
> > int advance_dma_data(struct rxe_dma_info *dma, unsigned int length);
> > diff --git a/drivers/infiniband/sw/rxe/rxe_mr.c b/drivers/infiniband/sw/rxe/rxe_mr.c
> > index e83c7b518bfa..a63cb5fac01f 100644
> > --- a/drivers/infiniband/sw/rxe/rxe_mr.c
> > +++ b/drivers/infiniband/sw/rxe/rxe_mr.c
> > @@ -587,47 +587,3 @@ struct rxe_mem *lookup_mem(struct rxe_pd *pd, int access, u32 key,
> >
> > return mem;
> > }
> > -
> > -int rxe_mem_map_pages(struct rxe_dev *rxe, struct rxe_mem *mem,
> > - u64 *page, int num_pages, u64 iova)
> > -{
> > - int i;
> > - int num_buf;
> > - int err;
> > - struct rxe_map **map;
> > - struct rxe_phys_buf *buf;
> > - int page_size;
> > -
> > - if (num_pages > mem->max_buf) {
> > - err = -EINVAL;
> > - goto err1;
> > - }
> > -
> > - num_buf = 0;
> > - page_size = 1 << mem->page_shift;
> > - map = mem->map;
> > - buf = map[0]->buf;
> > -
> > - for (i = 0; i < num_pages; i++) {
> > - buf->addr = *page++;
> > - buf->size = page_size;
> > - buf++;
> > - num_buf++;
> > -
> > - if (num_buf == RXE_BUF_PER_MAP) {
> > - map++;
> > - buf = map[0]->buf;
> > - num_buf = 0;
> > - }
> > - }
> > -
> > - mem->iova = iova;
> > - mem->va = iova;
> > - mem->length = num_pages << mem->page_shift;
> > - mem->state = RXE_MEM_STATE_VALID;
> > -
> > - return 0;
> > -
> > -err1:
> > - return err;
> > -}
> > --
> > 2.25.4
> >
prev parent reply other threads:[~2020-06-22 10:03 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-06-22 9:31 [PATCH for-next] RDMA/rxe: Remove unused rxe_mem_map_pages Kamal Heib
2020-06-22 9:52 ` Zhu Yanjun
2020-06-22 10:03 ` Kamal Heib [this message]
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