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Commit 3de46fda authored by Yinghai Lu's avatar Yinghai Lu Committed by Ingo Molnar
Browse files

x86: remove duplicated code with pcpu_need_numa() 



Impact: clean up

those code pcpu_need_numa(), should be removed.

Signed-off-by: default avatarYinghai Lu <yinghai@kernel.org>
Acked-by: default avatarTejun Heo <tj@kernel.org>
Acked-by: default avatarDavid Miller <davem@davemloft.net>
LKML-Reference: <49D31770.9090502@kernel.org>
Signed-off-by: default avatarIngo Molnar <mingo@elte.hu>
parent eb12ce60

arch/x86/kernel/setup_percpu.c

+0 −14
Original line number Diff line number Diff line
@@ -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.