diff options
Diffstat (limited to 'init/Kconfig')
| -rw-r--r-- | init/Kconfig | 20 |
1 files changed, 15 insertions, 5 deletions
diff --git a/init/Kconfig b/init/Kconfig index ab5c64801fe5..9ee778294756 100644 --- a/init/Kconfig +++ b/init/Kconfig @@ -334,6 +334,15 @@ config TREE_PREEMPT_RCU is also required. It also scales down nicely to smaller systems. +config TINY_RCU + bool "UP-only small-memory-footprint RCU" + depends on !SMP + help + This option selects the RCU implementation that is + designed for UP systems from which real-time response + is not required. This option greatly reduces the + memory footprint of RCU. + endchoice config RCU_TRACE @@ -606,7 +615,7 @@ config SYSFS_DEPRECATED bool config SYSFS_DEPRECATED_V2 - bool "remove sysfs features which may confuse old userspace tools" + bool "enable deprecated sysfs features which may confuse old userspace tools" depends on SYSFS default n select SYSFS_DEPRECATED @@ -1098,12 +1107,12 @@ config SLOW_WORK See Documentation/slow-work.txt. -config SLOW_WORK_PROC - bool "Slow work debugging through /proc" +config SLOW_WORK_DEBUG + bool "Slow work debugging through debugfs" default n - depends on SLOW_WORK && PROC_FS + depends on SLOW_WORK && DEBUG_FS help - Display the contents of the slow work run queue through /proc, + Display the contents of the slow work run queue through debugfs, including items currently executing. See Documentation/slow-work.txt. @@ -1220,3 +1229,4 @@ source "block/Kconfig" config PREEMPT_NOTIFIERS bool +source "kernel/Kconfig.locks" |