From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: From: Ursula Braun Subject: [PATCH net-next 5/5] net/smc: remove local variable page in smc_rx_splice() Date: Mon, 23 Jul 2018 13:53:12 +0200 In-Reply-To: <20180723115312.54694-1-ubraun@linux.ibm.com> References: <20180723115312.54694-1-ubraun@linux.ibm.com> Message-Id: <20180723115312.54694-6-ubraun@linux.ibm.com> Sender: linux-kernel-owner@vger.kernel.org List-Archive: List-Post: To: davem@davemloft.net Cc: netdev@vger.kernel.org, linux-s390@vger.kernel.org, schwidefsky@de.ibm.com, heiko.carstens@de.ibm.com, raspl@linux.ibm.com, linux-kernel@vger.kernel.org List-ID: From: Ursula Braun 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 --- 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