1 files changed, 0 insertions, 103 deletions
diff --git a/arch/arm/kernel/pmu.c b/arch/arm/kernel/pmu.c
deleted file mode 100644
index a124312e343..00000000000
--- a/arch/arm/kernel/pmu.c
+++ /dev/null
@@ -1,103 +0,0 @@
-/*
- *  linux/arch/arm/kernel/pmu.c
- *
- *  Copyright (C) 2009 picoChip Designs Ltd, Jamie Iles
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- */
-
-#include <linux/cpumask.h>
-#include <linux/err.h>
-#include <linux/interrupt.h>
-#include <linux/kernel.h>
-#include <linux/module.h>
-
-#include <asm/pmu.h>
-
-/*
- * Define the IRQs for the system. We could use something like a platform
- * device but that seems fairly heavyweight for this. Also, the performance
- * counters can't be removed or hotplugged.
- *
- * Ordering is important: init_pmu() will use the ordering to set the affinity
- * to the corresponding core. e.g. the first interrupt will go to cpu 0, the
- * second goes to cpu 1 etc.
- */
-static const int irqs[] = {
-#if defined(CONFIG_ARCH_OMAP2)
-	3,
-#elif defined(CONFIG_ARCH_BCMRING)
-	IRQ_PMUIRQ,
-#elif defined(CONFIG_MACH_REALVIEW_EB)
-	IRQ_EB11MP_PMU_CPU0,
-	IRQ_EB11MP_PMU_CPU1,
-	IRQ_EB11MP_PMU_CPU2,
-	IRQ_EB11MP_PMU_CPU3,
-#elif defined(CONFIG_ARCH_OMAP3)
-	INT_34XX_BENCH_MPU_EMUL,
-#elif defined(CONFIG_ARCH_IOP32X)
-	IRQ_IOP32X_CORE_PMU,
-#elif defined(CONFIG_ARCH_IOP33X)
-	IRQ_IOP33X_CORE_PMU,
-#elif defined(CONFIG_ARCH_PXA)
-	IRQ_PMU,
-#endif
-};
-
-static const struct pmu_irqs pmu_irqs = {
-	.irqs	    = irqs,
-	.num_irqs   = ARRAY_SIZE(irqs),
-};
-
-static volatile long pmu_lock;
-
-const struct pmu_irqs *
-reserve_pmu(void)
-{
-	return test_and_set_bit_lock(0, &pmu_lock) ? ERR_PTR(-EBUSY) :
-		&pmu_irqs;
-}
-EXPORT_SYMBOL_GPL(reserve_pmu);
-
-int
-release_pmu(const struct pmu_irqs *irqs)
-{
-	if (WARN_ON(irqs != &pmu_irqs))
-		return -EINVAL;
-	clear_bit_unlock(0, &pmu_lock);
-	return 0;
-}
-EXPORT_SYMBOL_GPL(release_pmu);
-
-static int
-set_irq_affinity(int irq,
-		 unsigned int cpu)
-{
-#ifdef CONFIG_SMP
-	int err = irq_set_affinity(irq, cpumask_of(cpu));
-	if (err)
-		pr_warning("unable to set irq affinity (irq=%d, cpu=%u)\n",
-			   irq, cpu);
-	return err;
-#else
-	return 0;
-#endif
-}
-
-int
-init_pmu(void)
-{
-	int i, err = 0;
-
-	for (i = 0; i < pmu_irqs.num_irqs; ++i) {
-		err = set_irq_affinity(pmu_irqs.irqs[i], i);
-		if (err)
-			break;
-	}
-
-	return err;
-}
-EXPORT_SYMBOL_GPL(init_pmu);