]> pilppa.com Git - linux-2.6-omap-h63xx.git/commitdiff
x86: remove duplicated code with pcpu_need_numa()
authorYinghai Lu <yinghai@kernel.org>
Wed, 1 Apr 2009 07:27:44 +0000 (00:27 -0700)
committerIngo Molnar <mingo@elte.hu>
Thu, 2 Apr 2009 04:08:05 +0000 (06:08 +0200)
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>
arch/x86/kernel/setup_percpu.c

index 876b1271c1dca63a15f03e6f11a1139410a2bcc6..3a97a4cf187245462f3890f08313544762642f28 100644 (file)
@@ -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.