kernel - improve pv_hold()
authorMatthew Dillon <dillon@apollo.backplane.com>
Tue, 15 Oct 2013 19:25:30 +0000 (12:25 -0700)
committerMatthew Dillon <dillon@apollo.backplane.com>
Tue, 15 Oct 2013 19:25:56 +0000 (12:25 -0700)
commit42909ca4bb422ca68c9519393ec56b1b63852093
tree5b311a0bfe8b18aaaf0f4584c745a0adc8c93793
parent79a7c522d4894f079dd0900cfdb6a545560982f7
kernel - improve pv_hold()

* pv_hold() can just use an atomic_add_int() here.
sys/platform/pc64/x86_64/pmap.c