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>
static ssize_t __init setup_pcpu_remap(size_t static_size)
{
static struct vm_struct vm;
static ssize_t __init setup_pcpu_remap(size_t static_size)
{
static struct vm_struct vm;
size_t ptrs_size, dyn_size;
unsigned int cpu;
ssize_t ret;
size_t ptrs_size, dyn_size;
unsigned int cpu;
ssize_t ret;
if (!cpu_has_pse || !pcpu_need_numa())
return -EINVAL;
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.
/*
* Currently supports only single page. Supporting multiple
* pages won't be too difficult if it ever becomes necessary.