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authorJeff Moyer <jmoyer@redhat.com>2005-08-11 19:23:04 -0700
committerDavid S. Miller <davem@davemloft.net>2005-08-11 19:23:04 -0700
commit11513128bb66b0b09d5d0df069b58afdb01752a2 (patch)
tree2c6cb83eb623e7e0ac997f8cb21c0998fe082b2e /net
parenta0d3bea3cf6c7c1b53a46432bd490b5dc784ca42 (diff)
[NETPOLL]: rx_flags bugfix
Initialize npinfo->rx_flags. The way it stands now, this will have random garbage, and so will incur a locking penalty even when an rx_hook isn't registered and we are not active in the netpoll polling code. Signed-off-by: Jeff Moyer <jmoyer@redhat.com> Signed-off-by: Matt Mackall <mpm@selenic.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net')
-rw-r--r--net/core/netpoll.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/net/core/netpoll.c b/net/core/netpoll.c
index c327c9edadc5..895f3efc65aa 100644
--- a/net/core/netpoll.c
+++ b/net/core/netpoll.c
@@ -639,6 +639,7 @@ int netpoll_setup(struct netpoll *np)
if (!npinfo)
goto release;
+ npinfo->rx_flags = 0;
npinfo->rx_np = NULL;
npinfo->poll_lock = SPIN_LOCK_UNLOCKED;
npinfo->poll_owner = -1;