SMP: Fix setting up initial gdt

We cannot access cpu_id_lut from the initial AP state, so update the
percpu segment after loading gdt.

1 files changed, 1 insertions, 1 deletions

diff --git a/kern/startup.c b/kern/startup.c
index 13acb850..177232fc 100644
--- a/kern/startup.c
+++ b/kern/startup.c
@@ -282,7 +282,7 @@ void cpu_launch_first_thread(thread_t th)
 {
 	int	mycpu;
 
-	mycpu = cpu_number_slow();
+	mycpu = cpu_number();
 
 	cpu_up(mycpu);