x86: move prefill_possible_map calling early

call it right after we are done with MADT/mptable handling, instead of
doing that in setup_per_cpu_areas() later on...

this way for_possible_cpu() can be used early.

Signed-off-by: Yinghai Lu <yhlu.kernel@gmail.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>

1 files changed, 0 insertions, 10 deletions

diff --git a/arch/x86/kernel/setup_percpu.c b/arch/x86/kernel/setup_percpu.c
index 43aca2de624a..5fc310f746fc 100644
--- a/arch/x86/kernel/setup_percpu.c
+++ b/arch/x86/kernel/setup_percpu.c
@@ -162,16 +162,6 @@ void __init setup_per_cpu_areas(void)
         char *ptr;
         int cpu;
 
-        /* no processor from mptable or madt */
-        if (!num_processors)
-                num_processors = 1;
-
-#ifdef CONFIG_HOTPLUG_CPU
-        prefill_possible_map();
-#else
-        nr_cpu_ids = num_processors;
-#endif
-
         /* Setup cpu_pda map */
         setup_cpu_pda_map();