1 files changed, 22 insertions, 31 deletions

diff --git a/arch/x86/kernel/setup_percpu.c b/arch/x86/kernel/setup_percpu.c
index cac68430d31f..ae0c0d3bb770 100644
--- 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
@@ -158,35 +140,47 @@ static void __init setup_cpu_pda_map(void)
  */
 void __init setup_per_cpu_areas(void)
 {
-        ssize_t size = PERCPU_ENOUGH_ROOM;
+        ssize_t size, old_size;
         char *ptr;
         int cpu;
+        unsigned long align = 1;
 
         /* Setup cpu_pda map */
         setup_cpu_pda_map();
 
         /* Copy section for each CPU (we discard the original) */
-        size = PERCPU_ENOUGH_ROOM;
+        old_size = PERCPU_ENOUGH_ROOM;
+        align = max_t(unsigned long, PAGE_SIZE, align);
+        size = roundup(old_size, align);
         printk(KERN_INFO "PERCPU: Allocating %zd bytes of per cpu data\n",
                           size);
 
         for_each_possible_cpu(cpu) {
 #ifndef CONFIG_NEED_MULTIPLE_NODES
-                ptr = alloc_bootmem_pages(size);
+                ptr = __alloc_bootmem(size, align,
+                                 __pa(MAX_DMA_ADDRESS));
 #else
                 int node = early_cpu_to_node(cpu);
                 if (!node_online(node) || !NODE_DATA(node)) {
-                        ptr = alloc_bootmem_pages(size);
+                        ptr = __alloc_bootmem(size, align,
+                                         __pa(MAX_DMA_ADDRESS));
                         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 {
+                        ptr = __alloc_bootmem_node(NODE_DATA(node), size, align,
+                                                        __pa(MAX_DMA_ADDRESS));
+                        if (ptr)
+                                printk(KERN_DEBUG "per cpu data for cpu%d on node%d at %016lx\n",
+                                         cpu, node, __pa(ptr));
                 }
-                else
-                        ptr = alloc_bootmem_pages_node(NODE_DATA(node), size);
 #endif
                 per_cpu_offset(cpu) = ptr - __per_cpu_start;
                 memcpy(ptr, __per_cpu_start, __per_cpu_end - __per_cpu_start);
-
         }
 
         printk(KERN_DEBUG "NR_CPUS: %d, nr_cpu_ids: %d, nr_node_ids %d\n",
@@ -197,9 +191,6 @@ 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
@@ -227,8 +218,8 @@ static void __init setup_node_to_cpumask_map(void)
         /* allocate the map */
         map = alloc_bootmem_low(nr_node_ids * sizeof(cpumask_t));
 
-        Dprintk(KERN_DEBUG "Node to cpumask map at %p for %d nodes\n",
-                map, nr_node_ids);
+        pr_debug("Node to cpumask map at %p for %d nodes\n",
+                 map, nr_node_ids);
 
         /* node_to_cpumask() will now work */
         node_to_cpumask_map = map;
@@ -248,7 +239,7 @@ void __cpuinit numa_set_node(int cpu, int node)
                 per_cpu(x86_cpu_to_node_map, cpu) = node;
 
         else
-                Dprintk(KERN_INFO "Setting node for non-present cpu %d\n", cpu);
+                pr_debug("Setting node for non-present cpu %d\n", cpu);
 }
 
 void __cpuinit numa_clear_node(int cpu)