sched: make PREEMPT_BKL the default

make PREEMPT_BKL the default.

precursor to removal of the !PREEMPT_BKL code.

Signed-off-by: Ingo Molnar <mingo@elte.hu>

diff --git a/kernel/Kconfig.preempt b/kernel/Kconfig.preempt
index 61fa116efcdefcc21a6216c9193a75e78eb86864..4420ef427f833d03451eab38edce89a267f8bdbc 100644 (file)
--- a/kernel/Kconfig.preempt
+++ b/kernel/Kconfig.preempt
@@ -53,15 +53,8 @@ config PREEMPT
 endchoice
 
 config PREEMPT_BKL
-       bool "Preempt The Big Kernel Lock"
+       def_bool y
        depends on SMP || PREEMPT
-       default y
-       help
-         This option reduces the latency of the kernel by making the
-         big kernel lock preemptible.
-
-         Say Y here if you are building a kernel for a desktop system.
-         Say N if you are unsure.
 
 config RCU_TRACE
        bool "Enable tracing for RCU - currently stats in debugfs"