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SubjectRe: [PATCH 25/60] target: remove the second argument of k[un]map_atomic()
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On Fri, 2012-02-10 at 13:39 +0800, Cong Wang wrote:
> Signed-off-by: Cong Wang <amwang@redhat.com>
> ---
> drivers/target/target_core_transport.c | 4 ++--
> drivers/target/tcm_fc/tfc_io.c | 10 ++++------
> 2 files changed, 6 insertions(+), 8 deletions(-)
>

Hi Cong,

This looks fine to me, I assume you'll push this upstream..?

Acked-by: Nicholas Bellinger <nab@linux-iscsi.org>

> diff --git a/drivers/target/target_core_transport.c b/drivers/target/target_core_transport.c
> index 58cea07..58c12d7 100644
> --- a/drivers/target/target_core_transport.c
> +++ b/drivers/target/target_core_transport.c
> @@ -2344,7 +2344,7 @@ static void transport_xor_callback(struct se_cmd *cmd)
>
> offset = 0;
> for_each_sg(cmd->t_bidi_data_sg, sg, cmd->t_bidi_data_nents, count) {
> - addr = kmap_atomic(sg_page(sg), KM_USER0);
> + addr = kmap_atomic(sg_page(sg));
> if (!addr)
> goto out;
>
> @@ -2352,7 +2352,7 @@ static void transport_xor_callback(struct se_cmd *cmd)
> *(addr + sg->offset + i) ^= *(buf + offset + i);
>
> offset += sg->length;
> - kunmap_atomic(addr, KM_USER0);
> + kunmap_atomic(addr);
> }
>
> out:
> diff --git a/drivers/target/tcm_fc/tfc_io.c b/drivers/target/tcm_fc/tfc_io.c
> index d8cabc2..2b693ee 100644
> --- a/drivers/target/tcm_fc/tfc_io.c
> +++ b/drivers/target/tcm_fc/tfc_io.c
> @@ -146,14 +146,13 @@ int ft_queue_data_in(struct se_cmd *se_cmd)
> PAGE_SIZE << compound_order(page);
> } else {
> BUG_ON(!page);
> - from = kmap_atomic(page + (mem_off >> PAGE_SHIFT),
> - KM_SOFTIRQ0);
> + from = kmap_atomic(page + (mem_off >> PAGE_SHIFT));
> page_addr = from;
> from += mem_off & ~PAGE_MASK;
> tlen = min(tlen, (size_t)(PAGE_SIZE -
> (mem_off & ~PAGE_MASK)));
> memcpy(to, from, tlen);
> - kunmap_atomic(page_addr, KM_SOFTIRQ0);
> + kunmap_atomic(page_addr);
> to += tlen;
> }
>
> @@ -291,14 +290,13 @@ void ft_recv_write_data(struct ft_cmd *cmd, struct fc_frame *fp)
>
> tlen = min(mem_len, frame_len);
>
> - to = kmap_atomic(page + (mem_off >> PAGE_SHIFT),
> - KM_SOFTIRQ0);
> + to = kmap_atomic(page + (mem_off >> PAGE_SHIFT));
> page_addr = to;
> to += mem_off & ~PAGE_MASK;
> tlen = min(tlen, (size_t)(PAGE_SIZE -
> (mem_off & ~PAGE_MASK)));
> memcpy(to, from, tlen);
> - kunmap_atomic(page_addr, KM_SOFTIRQ0);
> + kunmap_atomic(page_addr);
>
> from += tlen;
> frame_len -= tlen;




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