replace splhigh and a simplelock with a mutex.
authordlg <dlg@openbsd.org>
Thu, 18 Dec 2014 10:45:29 +0000 (10:45 +0000)
committerdlg <dlg@openbsd.org>
Thu, 18 Dec 2014 10:45:29 +0000 (10:45 +0000)
commita76f4a8d79c3921668a2282135f349ab3ff7eaaa
tree1d3abd5def2c5b790e87c7715ced6a19c0091057
parent8dafe54adcd775a216b17d85b80b81947967fb86
replace splhigh and a simplelock with a mutex.

slight tweak and testing by deraadt@
ok miod@
sys/arch/alpha/alpha/prom.c
sys/arch/alpha/include/prom.h