1# $NetBSD: std,v 1.21 2015/11/14 07:31:13 pgoyette Exp $ 2# 3# standard MI 'options' 4# 5# this file is for options which can't be off-by-default for some reasons. 6# "it's commonly used" is NOT a good reason to enable options here. 7 8# 9# Always include "kern" attribute (module). Other attributes don't need to 10# depend on "kern". 11# 12select kern 13 14# Always include the "vfs" attribute (module). Although all of the 15# ufs/xxx file systems depend on the vfs attribute, it is not required 16# that any file system actually be built-in to the kernel. (At least 17# on some architectures, file system modules can be loaded at boot 18# time.) 19 20select vfs 21 22select net # XXX Clean up dependency 23 24# the following options are on-by-default to keep 25# kernel config file compatibility. 26options VMSWAP # Swap device/file support 27options BUFQ_FCFS # First-come First-serve strategy 28options BUFQ_DISKSORT # Traditional min seek sort strategy 29options RFC2292 # Previous version of Adv. Sockets API for IPv6 30options PTRACE # Include ptrace(2) 31options COREDUMP # allow processes to coredump. 32options AIO # POSIX asynchronous I/O 33options MQUEUE # POSIX message queues 34 35# 36# Security model. 37# 38options secmodel_bsd44 # Traditional 4.4BSD security model 39 40# 41# Scheduling algorithm 42# 43options SCHED_4BSD 44 45pseudo-device cpuctl 46 47# 48# Kernel entropy pool and random-number generator pseudodevice. 49# The pseudodevice might stop being "std" when the two are torn 50# apart some day but the entropy pool itself never will (they are 51# presently implemented in the same source file) 52# 53pseudo-device rnd 54