diff options
Diffstat (limited to 'init/Kconfig')
-rw-r--r-- | init/Kconfig | 10 |
1 files changed, 1 insertions, 9 deletions
diff --git a/init/Kconfig b/init/Kconfig index 2d9b83104dcf..e7fb255413d2 100644 --- a/init/Kconfig +++ b/init/Kconfig | |||
@@ -459,18 +459,10 @@ config TINY_RCU | |||
459 | is not required. This option greatly reduces the | 459 | is not required. This option greatly reduces the |
460 | memory footprint of RCU. | 460 | memory footprint of RCU. |
461 | 461 | ||
462 | config TINY_PREEMPT_RCU | ||
463 | bool "Preemptible UP-only small-memory-footprint RCU" | ||
464 | depends on PREEMPT && !SMP | ||
465 | help | ||
466 | This option selects the RCU implementation that is designed | ||
467 | for real-time UP systems. This option greatly reduces the | ||
468 | memory footprint of RCU. | ||
469 | |||
470 | endchoice | 462 | endchoice |
471 | 463 | ||
472 | config PREEMPT_RCU | 464 | config PREEMPT_RCU |
473 | def_bool ( TREE_PREEMPT_RCU || TINY_PREEMPT_RCU ) | 465 | def_bool TREE_PREEMPT_RCU |
474 | help | 466 | help |
475 | This option enables preemptible-RCU code that is common between | 467 | This option enables preemptible-RCU code that is common between |
476 | the TREE_PREEMPT_RCU and TINY_PREEMPT_RCU implementations. | 468 | the TREE_PREEMPT_RCU and TINY_PREEMPT_RCU implementations. |