1 files changed, 4 insertions, 46 deletions

diff --git a/arch/s390/kernel/smp.c b/arch/s390/kernel/smp.c
index 56c16876b919..b4b6396e6cf0 100644
--- a/arch/s390/kernel/smp.c
+++ b/arch/s390/kernel/smp.c
@@ -475,10 +475,8 @@ static int __cpuinit smp_alloc_lowcore(int cpu)
 {
         unsigned long async_stack, panic_stack;
         struct _lowcore *lowcore;
-        int lc_order;
 
-        lc_order = sizeof(long) == 8 ? 1 : 0;
-        lowcore = (void *) __get_free_pages(GFP_KERNEL | GFP_DMA, lc_order);
+        lowcore = (void *) __get_free_pages(GFP_KERNEL | GFP_DMA, LC_ORDER);
         if (!lowcore)
                 return -ENOMEM;
         async_stack = __get_free_pages(GFP_KERNEL, ASYNC_ORDER);
@@ -509,16 +507,14 @@ static int __cpuinit smp_alloc_lowcore(int cpu)
 out:
         free_page(panic_stack);
         free_pages(async_stack, ASYNC_ORDER);
-        free_pages((unsigned long) lowcore, lc_order);
+        free_pages((unsigned long) lowcore, LC_ORDER);
         return -ENOMEM;
 }
 
 static void smp_free_lowcore(int cpu)
 {
         struct _lowcore *lowcore;
-        int lc_order;
 
-        lc_order = sizeof(long) == 8 ? 1 : 0;
         lowcore = lowcore_ptr[cpu];
 #ifndef CONFIG_64BIT
         if (MACHINE_HAS_IEEE)
@@ -528,7 +524,7 @@ static void smp_free_lowcore(int cpu)
 #endif
         free_page(lowcore->panic_stack - PAGE_SIZE);
         free_pages(lowcore->async_stack - ASYNC_SIZE, ASYNC_ORDER);
-        free_pages((unsigned long) lowcore, lc_order);
+        free_pages((unsigned long) lowcore, LC_ORDER);
         lowcore_ptr[cpu] = NULL;
 }
 
@@ -664,7 +660,6 @@ void __init smp_prepare_cpus(unsigned int max_cpus)
         unsigned long async_stack, panic_stack;
         struct _lowcore *lowcore;
         unsigned int cpu;
-        int lc_order;
 
         smp_detect_cpus();
 
@@ -674,8 +669,7 @@ void __init smp_prepare_cpus(unsigned int max_cpus)
         print_cpu_info();
 
         /* Reallocate current lowcore, but keep its contents. */
-        lc_order = sizeof(long) == 8 ? 1 : 0;
-        lowcore = (void *) __get_free_pages(GFP_KERNEL | GFP_DMA, lc_order);
+        lowcore = (void *) __get_free_pages(GFP_KERNEL | GFP_DMA, LC_ORDER);
         panic_stack = __get_free_page(GFP_KERNEL);
         async_stack = __get_free_pages(GFP_KERNEL, ASYNC_ORDER);
         BUG_ON(!lowcore || !panic_stack || !async_stack);
@@ -1047,42 +1041,6 @@ out:
 static SYSDEV_CLASS_ATTR(dispatching, 0644, dispatching_show,
                          dispatching_store);
 
-/*
- * If the resume kernel runs on another cpu than the suspended kernel,
- * we have to switch the cpu IDs in the logical map.
- */
-void smp_switch_boot_cpu_in_resume(u32 resume_phys_cpu_id,
-                                   struct _lowcore *suspend_lowcore)
-{
-        int cpu, suspend_cpu_id, resume_cpu_id;
-        u32 suspend_phys_cpu_id;
-
-        suspend_phys_cpu_id = __cpu_logical_map[suspend_lowcore->cpu_nr];
-        suspend_cpu_id = suspend_lowcore->cpu_nr;
-
-        for_each_present_cpu(cpu) {
-                if (__cpu_logical_map[cpu] == resume_phys_cpu_id) {
-                        resume_cpu_id = cpu;
-                        goto found;
-                }
-        }
-        panic("Could not find resume cpu in logical map.\n");
-
-found:
-        printk("Resume  cpu ID: %i/%i\n", resume_phys_cpu_id, resume_cpu_id);
-        printk("Suspend cpu ID: %i/%i\n", suspend_phys_cpu_id, suspend_cpu_id);
-
-        __cpu_logical_map[resume_cpu_id] = suspend_phys_cpu_id;
-        __cpu_logical_map[suspend_cpu_id] = resume_phys_cpu_id;
-
-        lowcore_ptr[suspend_cpu_id]->cpu_addr = resume_phys_cpu_id;
-}
-
-u32 smp_get_phys_cpu_id(void)
-{
-        return __cpu_logical_map[smp_processor_id()];
-}
-
 static int __init topology_init(void)
 {
         int cpu;