Real-Time Preemption V0.7.53-02, fix redundant PREEMPT_RCU config option

This patch removes a redundant PREEMPT_RCU option from kernel/Kconfig.preempt.

--- realtime-preempt-2.6.13-rc4-RT-V0.7.53-02.orig 2005-08-11 18:56:51.000000000
+0000
+++ realtime-preempt-2.6.13-rc4-RT-V0.7.53-02 2005-08-11 21:13:43.000000000 +0000
@@ -21571,18 +21571,6 @@ Index: linux/kernel/Kconfig.preempt
+
+ Say N if you are unsure.
+
-+config PREEMPT_RCU
-+ bool "Preemptible RCU"
-+ default n
-+ depends on PREEMPT
-+ help

-+	  This option reduces the latency of the kernel by making certain
-+	  RCU sections preemptible. Normally RCU code is non-preemptible, if
-+	  this option is selected then read-only RCU sections become
-+	  preemptible. This helps latency, but may increase memory utilization.

-+
-+ Say N if you are unsure.
-+
+config SPINLOCK_BKL
+ bool "Old-Style Big Kernel Lock"
+ depends on (PREEMPT || SMP) && !PREEMPT_RT

Regards,

					Luca

thanks, applied.

Ingo