[percpu] Convert remaining __get_cpu_var uses in 3.18-rcX

[Thomas Gleixner]

On Mon, 27 Oct 2014, Christoph Lameter wrote:

> During the 3.18 merge period additional __get_cpu_var uses were
> added. The patch converts these to this_cpu_ptr().
> 
> Signed-off-by: Christoph Lameter <cl at linux.com>

Acked-by: Thomas Gleixner <tglx at linutronix.de>
 
> Index: linux/arch/arm64/kernel/psci.c
> ===================================================================
> --- linux.orig/arch/arm64/kernel/psci.c
> +++ linux/arch/arm64/kernel/psci.c
> @@ -511,7 +511,7 @@ static int cpu_psci_cpu_kill(unsigned in
> 
>  static int psci_suspend_finisher(unsigned long index)
>  {
> -	struct psci_power_state *state = __get_cpu_var(psci_power_state);
> +	struct psci_power_state *state = __this_cpu_read(psci_power_state);
> 
>  	return psci_ops.cpu_suspend(state[index - 1],
>  				    virt_to_phys(cpu_resume));
> @@ -520,7 +520,7 @@ static int psci_suspend_finisher(unsigne
>  static int __maybe_unused cpu_psci_cpu_suspend(unsigned long index)
>  {
>  	int ret;
> -	struct psci_power_state *state = __get_cpu_var(psci_power_state);
> +	struct psci_power_state *state = __this_cpu_read(psci_power_state);
>  	/*
>  	 * idle state index 0 corresponds to wfi, should never be called
>  	 * from the cpu_suspend operations
> Index: linux/kernel/irq_work.c
> ===================================================================
> --- linux.orig/kernel/irq_work.c
> +++ linux/kernel/irq_work.c
> @@ -175,11 +175,11 @@ EXPORT_SYMBOL_GPL(irq_work_run);
> 
>  void irq_work_tick(void)
>  {
> -	struct llist_head *raised = &__get_cpu_var(raised_list);
> +	struct llist_head *raised = this_cpu_ptr(&raised_list);
> 
>  	if (!llist_empty(raised) && !arch_irq_work_has_interrupt())
>  		irq_work_run_list(raised);
> -	irq_work_run_list(&__get_cpu_var(lazy_list));
> +	irq_work_run_list(this_cpu_ptr(&lazy_list));
>  }
> 
>  /*
> Index: linux/kernel/time/tick-sched.c
> ===================================================================
> --- linux.orig/kernel/time/tick-sched.c
> +++ linux/kernel/time/tick-sched.c
> @@ -235,7 +235,7 @@ void tick_nohz_full_kick(void)
>  	if (!tick_nohz_full_cpu(smp_processor_id()))
>  		return;
> 
> -	irq_work_queue(&__get_cpu_var(nohz_full_kick_work));
> +	irq_work_queue(this_cpu_ptr(&nohz_full_kick_work));
>  }
> 
>  /*
>