2.6.20-rc6-mm1 fails to compile if CONFIG_PREEMPT_RCU is set and
CONFIG_RCU_TRACE isn' -- the fix is fairly obvious.
Signed-off-by: Bernhard Rosenkraenzer <[email protected]>
---
--- linux-2.6.19/kernel/rcupreempt.c.ark 2007-01-28 23:38:07.000000000 +0100
+++ linux-2.6.19/kernel/rcupreempt.c 2007-01-28 23:38:12.000000000 +0100
@@ -619,7 +619,7 @@
synchronize_rcu();
}
-#ifdef RCU_TRACE
+#ifdef CONFIG_RCU_TRACE
int *rcupreempt_flipctr(int cpu)
{
return &per_cpu(rcu_flipctr, cpu)[0];