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[ATM]: avoid race conditions related to atm_devs list
authorStanislaw Gruszka <stf_xl@wp.pl>
Wed, 30 Nov 2005 00:16:21 +0000 (16:16 -0800)
committerDavid S. Miller <davem@davemloft.net>
Wed, 30 Nov 2005 00:16:21 +0000 (16:16 -0800)
commitaaaaaadbe7a663d110814db50fcbe7d320eb4c32
tree316bdbd49e3a6ac7a78cad8797d148f79a343d45tree | snapshot
parent49693280262a149e5430d3401e263e464c88334acommit | diff
[ATM]: avoid race conditions related to atm_devs list

Use semaphore to protect atm_devs list, as no one need access to it from
interrupt context.  Avoid race conditions between atm_dev_register(),
atm_dev_lookup() and atm_dev_deregister().  Fix double spin_unlock() bug.

Signed-off-by: Stanislaw Gruszka <stf_xl@wp.pl>
Signed-off-by: Chas Williams <chas@cmf.nrl.navy.mil>
Signed-off-by: David S. Miller <davem@davemloft.net>
net/atm/common.c diff | blob | history
net/atm/resources.c diff | blob | history
net/atm/resources.h diff | blob | history
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