Merge branch 'x86/debug' into x86/cpu

[GitHub/mt8127/android_kernel_alcatel_ttab.git] / arch / x86 / kernel / setup_percpu.c

diff --git a/arch/x86/kernel/setup_percpu.c b/arch/x86/kernel/setup_percpu.c
index f7745f94c0061236b8b224afd44d3a19eb63f3d1..0e67f72d931683413160a007d554c44a438c2c28 100644 (file)
--- a/arch/x86/kernel/setup_percpu.c
+++ b/arch/x86/kernel/setup_percpu.c
@@ -80,24 +80,6 @@ static void __init setup_per_cpu_maps(void)
 #endif
 }
 
-#ifdef CONFIG_HAVE_CPUMASK_OF_CPU_MAP
-cpumask_t *cpumask_of_cpu_map __read_mostly;
-EXPORT_SYMBOL(cpumask_of_cpu_map);
-
-/* requires nr_cpu_ids to be initialized */
-static void __init setup_cpumask_of_cpu(void)
-{
-       int i;
-
-       /* alloc_bootmem zeroes memory */
-       cpumask_of_cpu_map = alloc_bootmem_low(sizeof(cpumask_t) * nr_cpu_ids);
-       for (i = 0; i < nr_cpu_ids; i++)
-               cpu_set(i, cpumask_of_cpu_map[i]);
-}
-#else
-static inline void setup_cpumask_of_cpu(void) { }
-#endif
-
 #ifdef CONFIG_X86_32
 /*
  * Great future not-so-futuristic plan: make i386 and x86_64 do it
@@ -180,9 +162,16 @@ void __init setup_per_cpu_areas(void)
                        printk(KERN_INFO
                               "cpu %d has no node %d or node-local memory\n",
                                cpu, node);
+                       if (ptr)
+                               printk(KERN_DEBUG "per cpu data for cpu%d at %016lx\n",
+                                        cpu, __pa(ptr));
                }
-               else
+               else {
                        ptr = alloc_bootmem_pages_node(NODE_DATA(node), size);
+                       if (ptr)
+                               printk(KERN_DEBUG "per cpu data for cpu%d on node%d at %016lx\n",
+                                        cpu, node, __pa(ptr));
+               }
 #endif
                per_cpu_offset(cpu) = ptr - __per_cpu_start;
                memcpy(ptr, __per_cpu_start, __per_cpu_end - __per_cpu_start);
@@ -197,9 +186,6 @@ void __init setup_per_cpu_areas(void)
 
        /* Setup node to cpumask map */
        setup_node_to_cpumask_map();
-
-       /* Setup cpumask_of_cpu map */
-       setup_cpumask_of_cpu();
 }
 
 #endif