x86: remove duplicated code with pcpu_need_numa()

Impact: clean up

those code pcpu_need_numa(), should be removed.

Signed-off-by: Yinghai Lu <yinghai@kernel.org>
Acked-by: Tejun Heo <tj@kernel.org>
Acked-by: David Miller <davem@davemloft.net>
LKML-Reference: <49D31770.9090502@kernel.org>
Signed-off-by: Ingo Molnar <mingo@elte.hu>

1 files changed, 0 insertions, 14 deletions

diff --git a/arch/x86/kernel/setup_percpu.c b/arch/x86/kernel/setup_percpu.c
index 876b1271c1d..3a97a4cf187 100644
--- a/arch/x86/kernel/setup_percpu.c
+++ b/arch/x86/kernel/setup_percpu.c
@@ -153,7 +153,6 @@ static struct page * __init pcpur_get_page(unsigned int cpu, int pageno)
 static ssize_t __init setup_pcpu_remap(size_t static_size)
 {
         static struct vm_struct vm;
-        pg_data_t *last;
         size_t ptrs_size, dyn_size;
         unsigned int cpu;
         ssize_t ret;
@@ -165,19 +164,6 @@ static ssize_t __init setup_pcpu_remap(size_t static_size)
         if (!cpu_has_pse || !pcpu_need_numa())
                 return -EINVAL;
 
-        last = NULL;
-        for_each_possible_cpu(cpu) {
-                int node = early_cpu_to_node(cpu);
-
-                if (node_online(node) && NODE_DATA(node) &&
-                    last && last != NODE_DATA(node))
-                        goto proceed;
-
-                last = NODE_DATA(node);
-        }
-        return -EINVAL;
-
-proceed:
         /*
          * Currently supports only single page.  Supporting multiple
          * pages won't be too difficult if it ever becomes necessary.