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authorYinghai Lu <yinghai@kernel.org>2009-04-01 00:27:44 -0700
committerIngo Molnar <mingo@elte.hu>2009-04-02 06:08:05 +0200
commit3de46fda4c104deef17ec70f85361f5c6b84ce0e (patch)
tree11f6b217e2f05c8074dd42c851f6d0fc04df25ae /arch/x86
parenteb12ce60c81826a99eadbc56401e08ceb37a0cc2 (diff)
downloadlinux-3de46fda4c104deef17ec70f85361f5c6b84ce0e.tar.bz2
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>
Diffstat (limited to 'arch/x86')
-rw-r--r--arch/x86/kernel/setup_percpu.c14
1 files changed, 0 insertions, 14 deletions
diff --git a/arch/x86/kernel/setup_percpu.c b/arch/x86/kernel/setup_percpu.c
index 876b1271c1dc..3a97a4cf1872 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.