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Diffstat (limited to 'arch/x86/kernel/setup_percpu.c')
-rw-r--r--arch/x86/kernel/setup_percpu.c16
1 files changed, 1 insertions, 15 deletions
diff --git a/arch/x86/kernel/setup_percpu.c b/arch/x86/kernel/setup_percpu.c
index 400331b50a5..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;
@@ -162,22 +161,9 @@ static ssize_t __init setup_pcpu_remap(size_t static_size)
* If large page isn't supported, there's no benefit in doing
* this. Also, on non-NUMA, embedding is better.
*/
- if (!cpu_has_pse || pcpu_need_numa())
+ 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.