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authorUrsula Braun <ubraun@linux.ibm.com>2019-02-07 17:56:16 +0300
committerDavid S. Miller <davem@davemloft.net>2019-02-08 05:06:18 +0300
commita225d2cd88d3303e7c6d1481578a4f23d5f92350 (patch)
treec70d3e869dddb877d9384c288164ed83028dc8c1 /net/smc/smc_cdc.h
parentb03faa1fafc8018295401dc558bdc76362d860a4 (diff)
downloadlinux-a225d2cd88d3303e7c6d1481578a4f23d5f92350.tar.xz
net/smc: use smc_curs_copy() for SMC-D
SMC already provides a wrapper for atomic64 calls to be architecture independent. Use this wrapper for SMC-D as well. Reported-by: Jens Remus <jremus@linux.ibm.com> Signed-off-by: Ursula Braun <ubraun@linux.ibm.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/smc/smc_cdc.h')
-rw-r--r--net/smc/smc_cdc.h9
1 files changed, 5 insertions, 4 deletions
diff --git a/net/smc/smc_cdc.h b/net/smc/smc_cdc.h
index b5bfe38c7f9b..e8c214b992b6 100644
--- a/net/smc/smc_cdc.h
+++ b/net/smc/smc_cdc.h
@@ -245,17 +245,18 @@ static inline void smcr_cdc_msg_to_host(struct smc_host_cdc_msg *local,
}
static inline void smcd_cdc_msg_to_host(struct smc_host_cdc_msg *local,
- struct smcd_cdc_msg *peer)
+ struct smcd_cdc_msg *peer,
+ struct smc_connection *conn)
{
union smc_host_cursor temp;
temp.wrap = peer->prod.wrap;
temp.count = peer->prod.count;
- atomic64_set(&local->prod.acurs, atomic64_read(&temp.acurs));
+ smc_curs_copy(&local->prod, &temp, conn);
temp.wrap = peer->cons.wrap;
temp.count = peer->cons.count;
- atomic64_set(&local->cons.acurs, atomic64_read(&temp.acurs));
+ smc_curs_copy(&local->cons, &temp, conn);
local->prod_flags = peer->cons.prod_flags;
local->conn_state_flags = peer->cons.conn_state_flags;
}
@@ -265,7 +266,7 @@ static inline void smc_cdc_msg_to_host(struct smc_host_cdc_msg *local,
struct smc_connection *conn)
{
if (conn->lgr->is_smcd)
- smcd_cdc_msg_to_host(local, (struct smcd_cdc_msg *)peer);
+ smcd_cdc_msg_to_host(local, (struct smcd_cdc_msg *)peer, conn);
else
smcr_cdc_msg_to_host(local, peer, conn);
}