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authorIngo Molnar <mingo@elte.hu>2011-05-26 13:51:31 +0200
committerIngo Molnar <mingo@elte.hu>2011-05-26 13:51:35 +0200
commitde66ee979d0ea45171cc2501750e9f9f22f5a690 (patch)
tree5ab1a5c6b596b9b786902fb380274e1e1f4ceb13 /drivers/net/tile/tilepro.c
parent916f676f8dc016103f983c7ec54c18ecdbb6e349 (diff)
parent4db70f73e56961b9bcdfd0c36c62847a18b7dbb5 (diff)
Merge branch 'linus' into x86/urgent
Merge reason: we want to queue up a dependent patch. Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'drivers/net/tile/tilepro.c')
-rw-r--r--drivers/net/tile/tilepro.c8
1 files changed, 3 insertions, 5 deletions
diff --git a/drivers/net/tile/tilepro.c b/drivers/net/tile/tilepro.c
index 1e980fdd9d7..1e2af96fc29 100644
--- a/drivers/net/tile/tilepro.c
+++ b/drivers/net/tile/tilepro.c
@@ -1658,11 +1658,9 @@ static int tile_net_stop(struct net_device *dev)
while (tile_net_lepp_free_comps(dev, true))
/* loop */;
- /* Wipe the EPP queue. */
+ /* Wipe the EPP queue, and wait till the stores hit the EPP. */
memset(priv->eq, 0, sizeof(lepp_queue_t));
-
- /* Evict the EPP queue. */
- finv_buffer(priv->eq, EQ_SIZE);
+ mb();
return 0;
}
@@ -2398,7 +2396,7 @@ static void tile_net_cleanup(void)
struct net_device *dev = tile_net_devs[i];
struct tile_net_priv *priv = netdev_priv(dev);
unregister_netdev(dev);
- finv_buffer(priv->eq, EQ_SIZE);
+ finv_buffer_remote(priv->eq, EQ_SIZE, 0);
__free_pages(priv->eq_pages, EQ_ORDER);
free_netdev(dev);
}