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| author | Ralf Baechle <ralf@linux-mips.org> | 2006-07-12 13:25:56 -0700 |
|---|---|---|
| committer | David S. Miller <davem@sunset.davemloft.net> | 2006-07-12 13:58:59 -0700 |
| commit | b1d21ca83c9139e7889a754934bcdd7071157560 (patch) | |
| tree | 2826709a6cb6c5ebca8ab26f1d751638524b24af /net/rose | |
| parent | c19c4b9c9acb4ab6f5477ae9ca2c0a8619f19c7a (diff) | |
| download | kernel-common-b1d21ca83c9139e7889a754934bcdd7071157560.tar.gz kernel-common-b1d21ca83c9139e7889a754934bcdd7071157560.tar.bz2 kernel-common-b1d21ca83c9139e7889a754934bcdd7071157560.zip | |
[ROSE] lockdep: fix false positive
ROSE network devices are virtual network devices encapsulating ROSE
frames into AX.25 which will be sent through an AX.25 device, so form a
special "super class" of normal net devices; split their locks off into
a separate class since they always nest.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/rose')
| -rw-r--r-- | net/rose/af_rose.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/net/rose/af_rose.c b/net/rose/af_rose.c index c115295ab431..08a542855654 100644 --- a/net/rose/af_rose.c +++ b/net/rose/af_rose.c @@ -67,6 +67,14 @@ static struct proto_ops rose_proto_ops; ax25_address rose_callsign; /* + * ROSE network devices are virtual network devices encapsulating ROSE + * frames into AX.25 which will be sent through an AX.25 device, so form a + * special "super class" of normal net devices; split their locks off into a + * separate class since they always nest. + */ +static struct lock_class_key rose_netdev_xmit_lock_key; + +/* * Convert a ROSE address into text. */ const char *rose2asc(const rose_address *addr) @@ -1515,6 +1523,7 @@ static int __init rose_proto_init(void) free_netdev(dev); goto fail; } + lockdep_set_class(&dev->_xmit_lock, &rose_netdev_xmit_lock_key); dev_rose[i] = dev; } |