Merge /spare/repo/linux-2.6/

1 files changed, 5 insertions, 9 deletions

diff --git a/kernel/cpu.c b/kernel/cpu.c
index 628f4ccda127..53d8263ae12e 100644
--- a/kernel/cpu.c
+++ b/kernel/cpu.c
@@ -63,19 +63,15 @@ static int take_cpu_down(void *unused)
 {
         int err;
 
-        /* Take offline: makes arch_cpu_down somewhat easier. */
-        cpu_clear(smp_processor_id(), cpu_online_map);
-
         /* Ensure this CPU doesn't handle any more interrupts. */
         err = __cpu_disable();
         if (err < 0)
-                cpu_set(smp_processor_id(), cpu_online_map);
-        else
-                /* Force idle task to run as soon as we yield: it should
-                   immediately notice cpu is offline and die quickly. */
-                sched_idle_next();
+                return err;
 
-        return err;
+        /* Force idle task to run as soon as we yield: it should
+           immediately notice cpu is offline and die quickly. */
+        sched_idle_next();
+        return 0;
 }
 
 int cpu_down(unsigned int cpu)