[PATCH net-next 5/5] net/smc: remove local variable page in smc_rx_splice()

Ursula Braun
2018-07-23T11:53:12Z

From: Ursula Braun <ursula.braun@de.ibm.com>

The page map address is already stored in the RMB descriptor.
There is no need to derive it from the cpu_addr value.

Signed-off-by: Ursula Braun <ubraun@linux.ibm.com>
---
net/smc/smc_rx.c | 4 +---
1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/net/smc/smc_rx.c b/net/smc/smc_rx.c
index c99c987097b1..bbcf0fe4ae10 100644
--- a/net/smc/smc_rx.c
+++ b/net/smc/smc_rx.c
@@ -155,10 +155,8 @@ static int smc_rx_splice(struct pipe_inode_info *pipe, char *src, size_t len,
struct splice_pipe_desc spd;
struct partial_page partial;
struct smc_spd_priv *priv;
- struct page *page;
int bytes;

- page = virt_to_page(smc->conn.rmb_desc->cpu_addr);
priv = kzalloc(sizeof(*priv), GFP_KERNEL);
if (!priv)
return -ENOMEM;
@@ -170,7 +168,7 @@ static int smc_rx_splice(struct pipe_inode_info *pipe, char *src, size_t len,

spd.nr_pages_max = 1;
spd.nr_pages = 1;
- spd.pages = &page;
+ spd.pages = &smc->conn.rmb_desc->pages;
spd.partial = &partial;
spd.ops = &smc_pipe_ops;
spd.spd_release = smc_rx_spd_release;
--
2.16.4