kernel - Add atomic_readandclear_int()
commit81c90655965823dd356e0fa3058bbf57584476f3
authorMatthew Dillon <dillon@apollo.backplane.com>
Sun, 14 Feb 2010 23:53:28 +0000 (14 15:53 -0800)
committerMatthew Dillon <dillon@apollo.backplane.com>
Sun, 14 Feb 2010 23:53:28 +0000 (14 15:53 -0800)
tree827536d4872b1ca6d4b416d41300fa358fc30d11
parentf753ef493acbcf92b3e343342e47349f086d36a1
kernel - Add atomic_readandclear_int()

* Add atomic_readandclear_int() to support if_alc and future
  uses.
sys/cpu/i386/include/atomic.h
sys/cpu/x86_64/include/atomic.h