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authorJohannes Berg <johannes@sipsolutions.net>2007-07-18 15:46:06 -0700
committerDavid S. Miller <davem@davemloft.net>2007-07-18 15:46:06 -0700
commitb4ff4f0419ae5db83553fab79d03a89c10d540a8 (patch)
tree17695af46692c31ec1f33ffb68bc686064227913 /include/asm-arm/fb.h
parentc81de6addb913423acef6e692fd70688180ab5dd (diff)
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[NETLINK]: allocate group bitmaps dynamically
Allow changing the number of groups for a netlink family after it has been created, use RCU to protect the listeners bitmap keeping netlink_has_listeners() lock-free. Signed-off-by: Johannes Berg <johannes@sipsolutions.net> Acked-by: Patrick McHardy <kaber@trash.net> Acked-by: Jamal Hadi Salim <hadi@cyberus.ca> Signed-off-by: David S. Miller <davem@davemloft.net>
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