Replace uses of __get_cpu_var for address calculation with this_cpu_ptr.

Cc: a...@linux-foundation.org
Signed-off-by: Christoph Lameter <c...@linux.com>

Index: linux/kernel/printk/printk.c
===================================================================
--- linux.orig/kernel/printk/printk.c   2014-06-16 09:11:49.095901488 -0500
+++ linux/kernel/printk/printk.c        2014-06-16 09:11:49.091901567 -0500
@@ -2578,7 +2578,7 @@
        preempt_disable();
        if (waitqueue_active(&log_wait)) {
                this_cpu_or(printk_pending, PRINTK_PENDING_WAKEUP);
-               irq_work_queue(&__get_cpu_var(wake_up_klogd_work));
+               irq_work_queue(this_cpu_ptr(&wake_up_klogd_work));
        }
        preempt_enable();
 }
@@ -2594,7 +2594,7 @@
        va_end(args);
 
        __this_cpu_or(printk_pending, PRINTK_PENDING_OUTPUT);
-       irq_work_queue(&__get_cpu_var(wake_up_klogd_work));
+       irq_work_queue(this_cpu_ptr(&wake_up_klogd_work));
        preempt_enable();
 
        return r;
Index: linux/kernel/smp.c
===================================================================
--- linux.orig/kernel/smp.c     2014-06-16 09:11:49.095901488 -0500
+++ linux/kernel/smp.c  2014-06-16 09:11:49.091901567 -0500
@@ -146,7 +146,7 @@
        if (!csd) {
                csd = &csd_stack;
                if (!wait)
-                       csd = &__get_cpu_var(csd_data);
+                       csd = this_cpu_ptr(&csd_data);
        }
 
        csd_lock(csd);
@@ -187,7 +187,7 @@
        struct call_single_data *csd, *csd_next;
        static bool warned;
 
-       entry = llist_del_all(&__get_cpu_var(call_single_queue));
+       entry = llist_del_all(this_cpu_ptr(&call_single_queue));
        entry = llist_reverse_order(entry);
 
        /*
@@ -369,7 +369,7 @@
                return;
        }
 
-       cfd = &__get_cpu_var(cfd_data);
+       cfd = this_cpu_ptr(&cfd_data);
 
        cpumask_and(cfd->cpumask, mask, cpu_online_mask);
        cpumask_clear_cpu(this_cpu, cfd->cpumask);

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