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authorPaul E. McKenney <paulmck@linux.ibm.com>2018-11-05 17:07:39 -0800
committerPaul E. McKenney <paulmck@linux.ibm.com>2018-11-27 09:21:37 -0800
commit16f11500842ce022fe654e38bd447e15790911dd (patch)
treef4bc0b0ace2ac2b710ebc992345cfae7b93bf72d /drivers/net
parentfd8e688b0e8cc0c0a8ca18acb69cb8397ed62eec (diff)
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ethernet/realtek: Replace synchronize_sched() with synchronize_rcu()
Now that synchronize_rcu() waits for preempt-disable regions of code as well as RCU read-side critical sections, synchronize_sched() can be replaced by synchronize_rcu(). This commit therefore makes this change. Signed-off-by: Paul E. McKenney <paulmck@linux.ibm.com> Cc: Realtek linux nic maintainers <nic_swsd@realtek.com> Cc: "David S. Miller" <davem@davemloft.net> Cc: <netdev@vger.kernel.org>
Diffstat (limited to 'drivers/net')
-rw-r--r--drivers/net/ethernet/realtek/8139too.c2
-rw-r--r--drivers/net/ethernet/realtek/r8169.c4
2 files changed, 3 insertions, 3 deletions
diff --git a/drivers/net/ethernet/realtek/8139too.c b/drivers/net/ethernet/realtek/8139too.c
index ffd68a7bc9e1..69d752f0b621 100644
--- a/drivers/net/ethernet/realtek/8139too.c
+++ b/drivers/net/ethernet/realtek/8139too.c
@@ -1661,7 +1661,7 @@ static void rtl8139_tx_timeout_task (struct work_struct *work)
napi_disable(&tp->napi);
netif_stop_queue(dev);
- synchronize_sched();
+ synchronize_rcu();
netdev_dbg(dev, "Transmit timeout, status %02x %04x %04x media %02x\n",
RTL_R8(ChipCmd), RTL_R16(IntrStatus),
diff --git a/drivers/net/ethernet/realtek/r8169.c b/drivers/net/ethernet/realtek/r8169.c
index 1fd01688d37b..4f1d89f0dc24 100644
--- a/drivers/net/ethernet/realtek/r8169.c
+++ b/drivers/net/ethernet/realtek/r8169.c
@@ -5866,7 +5866,7 @@ static void rtl_reset_work(struct rtl8169_private *tp)
napi_disable(&tp->napi);
netif_stop_queue(dev);
- synchronize_sched();
+ synchronize_rcu();
rtl8169_hw_reset(tp);
@@ -6609,7 +6609,7 @@ static void rtl8169_down(struct net_device *dev)
rtl8169_rx_missed(dev);
/* Give a racing hard_start_xmit a few cycles to complete. */
- synchronize_sched();
+ synchronize_rcu();
rtl8169_tx_clear(tp);