mbuf: Hold mbuf update lock, only if the thresholds are to be changed.
authorSepherosa Ziehau <sephe@dragonflybsd.org>
Fri, 24 Jul 2015 12:59:25 +0000 (20:59 +0800)
committerSepherosa Ziehau <sephe@dragonflybsd.org>
Fri, 24 Jul 2015 15:43:16 +0000 (23:43 +0800)
commit8179ec906b5e7f97675b470ca819927fd07875a9
treecec81ac7e11bad1b785b3df729374ac5f4aafa51
parente1b9b684b68151fce03ec50157b7b8bf24b72933
mbuf: Hold mbuf update lock, only if the thresholds are to be changed.

While I'm here, assert mbuf update lock in mbupdatelimits()
sys/kern/uipc_mbuf.c