diff options
Diffstat (limited to 'net/rds/ib_recv.c')
| -rw-r--r-- | net/rds/ib_recv.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/net/rds/ib_recv.c b/net/rds/ib_recv.c index 6fdedd9dbbc2..4248dfa816eb 100644 --- a/net/rds/ib_recv.c +++ b/net/rds/ib_recv.c @@ -31,6 +31,7 @@ * */ #include <linux/kernel.h> +#include <linux/sched/clock.h> #include <linux/slab.h> #include <linux/pci.h> #include <linux/dma-mapping.h> @@ -363,6 +364,7 @@ static int acquire_refill(struct rds_connection *conn) static void release_refill(struct rds_connection *conn) { clear_bit(RDS_RECV_REFILL, &conn->c_flags); + smp_mb__after_atomic(); /* We don't use wait_on_bit()/wake_up_bit() because our waking is in a * hot path and finding waiters is very rare. We don't want to walk @@ -1032,7 +1034,7 @@ void rds_ib_recv_cqe_handler(struct rds_ib_connection *ic, rds_ib_stats_inc(s_ib_rx_ring_empty); if (rds_ib_ring_low(&ic->i_recv_ring)) { - rds_ib_recv_refill(conn, 0, GFP_NOWAIT | __GFP_NOWARN); + rds_ib_recv_refill(conn, 0, GFP_NOWAIT); rds_ib_stats_inc(s_ib_rx_refill_from_cq); } } |