Merge branch 'core-locking-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

* 'core-locking-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (27 commits)
  rtmutex: Add missing rcu_read_unlock() in debug_rt_mutex_print_deadlock()
  lockdep: Comment all warnings
  lib: atomic64: Change the type of local lock to raw_spinlock_t
  locking, lib/atomic64: Annotate atomic64_lock::lock as raw
  locking, x86, iommu: Annotate qi->q_lock as raw
  locking, x86, iommu: Annotate irq_2_ir_lock as raw
  locking, x86, iommu: Annotate iommu->register_lock as raw
  locking, dma, ipu: Annotate bank_lock as raw
  locking, ARM: Annotate low level hw locks as raw
  locking, drivers/dca: Annotate dca_lock as raw
  locking, powerpc: Annotate uic->lock as raw
  locking, x86: mce: Annotate cmci_discover_lock as raw
  locking, ACPI: Annotate c3_lock as raw
  locking, oprofile: Annotate oprofilefs lock as raw
  locking, video: Annotate vga console lock as raw
  locking, latencytop: Annotate latency_lock as raw
  locking, timer_stats: Annotate table_lock as raw
  locking, rwsem: Annotate inner lock as raw
  locking, semaphores: Annotate inner lock as raw
  locking, sched: Annotate thread_group_cputimer as raw
  ...

Fix up conflicts in kernel/posix-cpu-timers.c manually: making
cputimer->cputime a raw lock conflicted with the ABBA fix in commit
bcd5cff7216f ("cputimer: Cure lock inversion").

10 files changed, 163 insertions, 153 deletions

diff --git a/drivers/acpi/processor_idle.c b/drivers/acpi/processor_idle.c
index 2e69e09ff03..9b88f9828d8 100644
--- a/drivers/acpi/processor_idle.c
+++ b/drivers/acpi/processor_idle.c
@@ -852,7 +852,7 @@ static int acpi_idle_enter_simple(struct cpuidle_device *dev,
 }
 
 static int c3_cpu_count;
-static DEFINE_SPINLOCK(c3_lock);
+static DEFINE_RAW_SPINLOCK(c3_lock);
 
 /**
  * acpi_idle_enter_bm - enters C3 with proper BM handling
@@ -930,12 +930,12 @@ static int acpi_idle_enter_bm(struct cpuidle_device *dev,
 	 * without doing anything.
 	 */
 	if (pr->flags.bm_check && pr->flags.bm_control) {
-		spin_lock(&c3_lock);
+		raw_spin_lock(&c3_lock);
 		c3_cpu_count++;
 		/* Disable bus master arbitration when all CPUs are in C3 */
 		if (c3_cpu_count == num_online_cpus())
 			acpi_write_bit_register(ACPI_BITREG_ARB_DISABLE, 1);
-		spin_unlock(&c3_lock);
+		raw_spin_unlock(&c3_lock);
 	} else if (!pr->flags.bm_check) {
 		ACPI_FLUSH_CPU_CACHE();
 	}
@@ -944,10 +944,10 @@ static int acpi_idle_enter_bm(struct cpuidle_device *dev,
 
 	/* Re-enable bus master arbitration */
 	if (pr->flags.bm_check && pr->flags.bm_control) {
-		spin_lock(&c3_lock);
+		raw_spin_lock(&c3_lock);
 		acpi_write_bit_register(ACPI_BITREG_ARB_DISABLE, 0);
 		c3_cpu_count--;
-		spin_unlock(&c3_lock);
+		raw_spin_unlock(&c3_lock);
 	}
 	kt2 = ktime_get_real();
 	idle_time_ns = ktime_to_ns(ktime_sub(kt2, kt1));
diff --git a/drivers/dca/dca-core.c b/drivers/dca/dca-core.c
index 4abd089a094..25ec0bb0519 100644
--- a/drivers/dca/dca-core.c
+++ b/drivers/dca/dca-core.c
@@ -35,7 +35,7 @@ MODULE_VERSION(DCA_VERSION);
 MODULE_LICENSE("GPL");
 MODULE_AUTHOR("Intel Corporation");
 
-static DEFINE_SPINLOCK(dca_lock);
+static DEFINE_RAW_SPINLOCK(dca_lock);
 
 static LIST_HEAD(dca_domains);
 
@@ -101,10 +101,10 @@ static void unregister_dca_providers(void)
 
 	INIT_LIST_HEAD(&unregistered_providers);
 
-	spin_lock_irqsave(&dca_lock, flags);
+	raw_spin_lock_irqsave(&dca_lock, flags);
 
 	if (list_empty(&dca_domains)) {
-		spin_unlock_irqrestore(&dca_lock, flags);
+		raw_spin_unlock_irqrestore(&dca_lock, flags);
 		return;
 	}
 
@@ -116,7 +116,7 @@ static void unregister_dca_providers(void)
 
 	dca_free_domain(domain);
 
-	spin_unlock_irqrestore(&dca_lock, flags);
+	raw_spin_unlock_irqrestore(&dca_lock, flags);
 
 	list_for_each_entry_safe(dca, _dca, &unregistered_providers, node) {
 		dca_sysfs_remove_provider(dca);
@@ -144,13 +144,8 @@ static struct dca_domain *dca_get_domain(struct device *dev)
 	domain = dca_find_domain(rc);
 
 	if (!domain) {
-		if (dca_provider_ioat_ver_3_0(dev) && !list_empty(&dca_domains)) {
+		if (dca_provider_ioat_ver_3_0(dev) && !list_empty(&dca_domains))
 			dca_providers_blocked = 1;
-		} else {
-			domain = dca_allocate_domain(rc);
-			if (domain)
-				list_add(&domain->node, &dca_domains);
-		}
 	}
 
 	return domain;
@@ -198,19 +193,19 @@ int dca_add_requester(struct device *dev)
 	if (!dev)
 		return -EFAULT;
 
-	spin_lock_irqsave(&dca_lock, flags);
+	raw_spin_lock_irqsave(&dca_lock, flags);
 
 	/* check if the requester has not been added already */
 	dca = dca_find_provider_by_dev(dev);
 	if (dca) {
-		spin_unlock_irqrestore(&dca_lock, flags);
+		raw_spin_unlock_irqrestore(&dca_lock, flags);
 		return -EEXIST;
 	}
 
 	pci_rc = dca_pci_rc_from_dev(dev);
 	domain = dca_find_domain(pci_rc);
 	if (!domain) {
-		spin_unlock_irqrestore(&dca_lock, flags);
+		raw_spin_unlock_irqrestore(&dca_lock, flags);
 		return -ENODEV;
 	}
 
@@ -220,17 +215,17 @@ int dca_add_requester(struct device *dev)
 			break;
 	}
 
-	spin_unlock_irqrestore(&dca_lock, flags);
+	raw_spin_unlock_irqrestore(&dca_lock, flags);
 
 	if (slot < 0)
 		return slot;
 
 	err = dca_sysfs_add_req(dca, dev, slot);
 	if (err) {
-		spin_lock_irqsave(&dca_lock, flags);
+		raw_spin_lock_irqsave(&dca_lock, flags);
 		if (dca == dca_find_provider_by_dev(dev))
 			dca->ops->remove_requester(dca, dev);
-		spin_unlock_irqrestore(&dca_lock, flags);
+		raw_spin_unlock_irqrestore(&dca_lock, flags);
 		return err;
 	}
 
@@ -251,14 +246,14 @@ int dca_remove_requester(struct device *dev)
 	if (!dev)
 		return -EFAULT;
 
-	spin_lock_irqsave(&dca_lock, flags);
+	raw_spin_lock_irqsave(&dca_lock, flags);
 	dca = dca_find_provider_by_dev(dev);
 	if (!dca) {
-		spin_unlock_irqrestore(&dca_lock, flags);
+		raw_spin_unlock_irqrestore(&dca_lock, flags);
 		return -ENODEV;
 	}
 	slot = dca->ops->remove_requester(dca, dev);
-	spin_unlock_irqrestore(&dca_lock, flags);
+	raw_spin_unlock_irqrestore(&dca_lock, flags);
 
 	if (slot < 0)
 		return slot;
@@ -280,16 +275,16 @@ u8 dca_common_get_tag(struct device *dev, int cpu)
 	u8 tag;
 	unsigned long flags;
 
-	spin_lock_irqsave(&dca_lock, flags);
+	raw_spin_lock_irqsave(&dca_lock, flags);
 
 	dca = dca_find_provider_by_dev(dev);
 	if (!dca) {
-		spin_unlock_irqrestore(&dca_lock, flags);
+		raw_spin_unlock_irqrestore(&dca_lock, flags);
 		return -ENODEV;
 	}
 	tag = dca->ops->get_tag(dca, dev, cpu);
 
-	spin_unlock_irqrestore(&dca_lock, flags);
+	raw_spin_unlock_irqrestore(&dca_lock, flags);
 	return tag;
 }
 
@@ -360,36 +355,51 @@ int register_dca_provider(struct dca_provider *dca, struct device *dev)
 {
 	int err;
 	unsigned long flags;
-	struct dca_domain *domain;
+	struct dca_domain *domain, *newdomain = NULL;
 
-	spin_lock_irqsave(&dca_lock, flags);
+	raw_spin_lock_irqsave(&dca_lock, flags);
 	if (dca_providers_blocked) {
-		spin_unlock_irqrestore(&dca_lock, flags);
+		raw_spin_unlock_irqrestore(&dca_lock, flags);
 		return -ENODEV;
 	}
-	spin_unlock_irqrestore(&dca_lock, flags);
+	raw_spin_unlock_irqrestore(&dca_lock, flags);
 
 	err = dca_sysfs_add_provider(dca, dev);
 	if (err)
 		return err;
 
-	spin_lock_irqsave(&dca_lock, flags);
+	raw_spin_lock_irqsave(&dca_lock, flags);
 	domain = dca_get_domain(dev);
 	if (!domain) {
+		struct pci_bus *rc;
+
 		if (dca_providers_blocked) {
-			spin_unlock_irqrestore(&dca_lock, flags);
+			raw_spin_unlock_irqrestore(&dca_lock, flags);
 			dca_sysfs_remove_provider(dca);
 			unregister_dca_providers();
-		} else {
-			spin_unlock_irqrestore(&dca_lock, flags);
+			return -ENODEV;
+		}
+
+		raw_spin_unlock_irqrestore(&dca_lock, flags);
+		rc = dca_pci_rc_from_dev(dev);
+		newdomain = dca_allocate_domain(rc);
+		if (!newdomain)
+			return -ENODEV;
+		raw_spin_lock_irqsave(&dca_lock, flags);
+		/* Recheck, we might have raced after dropping the lock */
+		domain = dca_get_domain(dev);
+		if (!domain) {
+			domain = newdomain;
+			newdomain = NULL;
+			list_add(&domain->node, &dca_domains);
 		}
-		return -ENODEV;
 	}
 	list_add(&dca->node, &domain->dca_providers);
-	spin_unlock_irqrestore(&dca_lock, flags);
+	raw_spin_unlock_irqrestore(&dca_lock, flags);
 
 	blocking_notifier_call_chain(&dca_provider_chain,
 				     DCA_PROVIDER_ADD, NULL);
+	kfree(newdomain);
 	return 0;
 }
 EXPORT_SYMBOL_GPL(register_dca_provider);
@@ -407,7 +417,7 @@ void unregister_dca_provider(struct dca_provider *dca, struct device *dev)
 	blocking_notifier_call_chain(&dca_provider_chain,
 				     DCA_PROVIDER_REMOVE, NULL);
 
-	spin_lock_irqsave(&dca_lock, flags);
+	raw_spin_lock_irqsave(&dca_lock, flags);
 
 	list_del(&dca->node);
 
@@ -416,7 +426,7 @@ void unregister_dca_provider(struct dca_provider *dca, struct device *dev)
 	if (list_empty(&domain->dca_providers))
 		dca_free_domain(domain);
 
-	spin_unlock_irqrestore(&dca_lock, flags);
+	raw_spin_unlock_irqrestore(&dca_lock, flags);
 
 	dca_sysfs_remove_provider(dca);
 }
diff --git a/drivers/dma/ipu/ipu_irq.c b/drivers/dma/ipu/ipu_irq.c
index ab8a4eff072..a71f55e72be 100644
--- a/drivers/dma/ipu/ipu_irq.c
+++ b/drivers/dma/ipu/ipu_irq.c
@@ -81,7 +81,7 @@ static struct ipu_irq_map irq_map[CONFIG_MX3_IPU_IRQS];
 /* Protects allocations from the above array of maps */
 static DEFINE_MUTEX(map_lock);
 /* Protects register accesses and individual mappings */
-static DEFINE_SPINLOCK(bank_lock);
+static DEFINE_RAW_SPINLOCK(bank_lock);
 
 static struct ipu_irq_map *src2map(unsigned int src)
 {
@@ -101,11 +101,11 @@ static void ipu_irq_unmask(struct irq_data *d)
 	uint32_t reg;
 	unsigned long lock_flags;
 
-	spin_lock_irqsave(&bank_lock, lock_flags);
+	raw_spin_lock_irqsave(&bank_lock, lock_flags);
 
 	bank = map->bank;
 	if (!bank) {
-		spin_unlock_irqrestore(&bank_lock, lock_flags);
+		raw_spin_unlock_irqrestore(&bank_lock, lock_flags);
 		pr_err("IPU: %s(%u) - unmapped!\n", __func__, d->irq);
 		return;
 	}
@@ -114,7 +114,7 @@ static void ipu_irq_unmask(struct irq_data *d)
 	reg |= (1UL << (map->source & 31));
 	ipu_write_reg(bank->ipu, reg, bank->control);
 
-	spin_unlock_irqrestore(&bank_lock, lock_flags);
+	raw_spin_unlock_irqrestore(&bank_lock, lock_flags);
 }
 
 static void ipu_irq_mask(struct irq_data *d)
@@ -124,11 +124,11 @@ static void ipu_irq_mask(struct irq_data *d)
 	uint32_t reg;
 	unsigned long lock_flags;
 
-	spin_lock_irqsave(&bank_lock, lock_flags);
+	raw_spin_lock_irqsave(&bank_lock, lock_flags);
 
 	bank = map->bank;
 	if (!bank) {
-		spin_unlock_irqrestore(&bank_lock, lock_flags);
+		raw_spin_unlock_irqrestore(&bank_lock, lock_flags);
 		pr_err("IPU: %s(%u) - unmapped!\n", __func__, d->irq);
 		return;
 	}
@@ -137,7 +137,7 @@ static void ipu_irq_mask(struct irq_data *d)
 	reg &= ~(1UL << (map->source & 31));
 	ipu_write_reg(bank->ipu, reg, bank->control);
 
-	spin_unlock_irqrestore(&bank_lock, lock_flags);
+	raw_spin_unlock_irqrestore(&bank_lock, lock_flags);
 }
 
 static void ipu_irq_ack(struct irq_data *d)
@@ -146,17 +146,17 @@ static void ipu_irq_ack(struct irq_data *d)
 	struct ipu_irq_bank *bank;
 	unsigned long lock_flags;
 
-	spin_lock_irqsave(&bank_lock, lock_flags);
+	raw_spin_lock_irqsave(&bank_lock, lock_flags);
 
 	bank = map->bank;
 	if (!bank) {
-		spin_unlock_irqrestore(&bank_lock, lock_flags);
+		raw_spin_unlock_irqrestore(&bank_lock, lock_flags);
 		pr_err("IPU: %s(%u) - unmapped!\n", __func__, d->irq);
 		return;
 	}
 
 	ipu_write_reg(bank->ipu, 1UL << (map->source & 31), bank->status);
-	spin_unlock_irqrestore(&bank_lock, lock_flags);
+	raw_spin_unlock_irqrestore(&bank_lock, lock_flags);
 }
 
 /**
@@ -172,11 +172,11 @@ bool ipu_irq_status(unsigned int irq)
 	unsigned long lock_flags;
 	bool ret;
 
-	spin_lock_irqsave(&bank_lock, lock_flags);
+	raw_spin_lock_irqsave(&bank_lock, lock_flags);
 	bank = map->bank;
 	ret = bank && ipu_read_reg(bank->ipu, bank->status) &
 		(1UL << (map->source & 31));
-	spin_unlock_irqrestore(&bank_lock, lock_flags);
+	raw_spin_unlock_irqrestore(&bank_lock, lock_flags);
 
 	return ret;
 }
@@ -213,10 +213,10 @@ int ipu_irq_map(unsigned int source)
 		if (irq_map[i].source < 0) {
 			unsigned long lock_flags;
 
-			spin_lock_irqsave(&bank_lock, lock_flags);
+			raw_spin_lock_irqsave(&bank_lock, lock_flags);
 			irq_map[i].source = source;
 			irq_map[i].bank = irq_bank + source / 32;
-			spin_unlock_irqrestore(&bank_lock, lock_flags);
+			raw_spin_unlock_irqrestore(&bank_lock, lock_flags);
 
 			ret = irq_map[i].irq;
 			pr_debug("IPU: mapped source %u to IRQ %u\n",
@@ -252,10 +252,10 @@ int ipu_irq_unmap(unsigned int source)
 			pr_debug("IPU: unmapped source %u from IRQ %u\n",
 				 source, irq_map[i].irq);
 
-			spin_lock_irqsave(&bank_lock, lock_flags);
+			raw_spin_lock_irqsave(&bank_lock, lock_flags);
 			irq_map[i].source = -EINVAL;
 			irq_map[i].bank = NULL;
-			spin_unlock_irqrestore(&bank_lock, lock_flags);
+			raw_spin_unlock_irqrestore(&bank_lock, lock_flags);
 
 			ret = 0;
 			break;
@@ -276,7 +276,7 @@ static void ipu_irq_err(unsigned int irq, struct irq_desc *desc)
 	for (i = IPU_IRQ_NR_FN_BANKS; i < IPU_IRQ_NR_BANKS; i++) {
 		struct ipu_irq_bank *bank = irq_bank + i;
 
-		spin_lock(&bank_lock);
+		raw_spin_lock(&bank_lock);
 		status = ipu_read_reg(ipu, bank->status);
 		/*
 		 * Don't think we have to clear all interrupts here, they will
@@ -284,18 +284,18 @@ static void ipu_irq_err(unsigned int irq, struct irq_desc *desc)
 		 * might want to clear unhandled interrupts after the loop...
 		 */
 		status &= ipu_read_reg(ipu, bank->control);
-		spin_unlock(&bank_lock);
+		raw_spin_unlock(&bank_lock);
 		while ((line = ffs(status))) {
 			struct ipu_irq_map *map;
 
 			line--;
 			status &= ~(1UL << line);
 
-			spin_lock(&bank_lock);
+			raw_spin_lock(&bank_lock);
 			map = src2map(32 * i + line);
 			if (map)
 				irq = map->irq;
-			spin_unlock(&bank_lock);
+			raw_spin_unlock(&bank_lock);
 
 			if (!map) {
 				pr_err("IPU: Interrupt on unmapped source %u bank %d\n",
@@ -317,22 +317,22 @@ static void ipu_irq_fn(unsigned int irq, struct irq_desc *desc)
 	for (i = 0; i < IPU_IRQ_NR_FN_BANKS; i++) {
 		struct ipu_irq_bank *bank = irq_bank + i;
 
-		spin_lock(&bank_lock);
+		raw_spin_lock(&bank_lock);
 		status = ipu_read_reg(ipu, bank->status);
 		/* Not clearing all interrupts, see above */
 		status &= ipu_read_reg(ipu, bank->control);
-		spin_unlock(&bank_lock);
+		raw_spin_unlock(&bank_lock);
 		while ((line = ffs(status))) {
 			struct ipu_irq_map *map;
 
 			line--;
 			status &= ~(1UL << line);
 
-			spin_lock(&bank_lock);
+			raw_spin_lock(&bank_lock);
 			map = src2map(32 * i + line);
 			if (map)
 				irq = map->irq;
-			spin_unlock(&bank_lock);
+			raw_spin_unlock(&bank_lock);
 
 			if (!map) {
 				pr_err("IPU: Interrupt on unmapped source %u bank %d\n",
diff --git a/drivers/iommu/dmar.c b/drivers/iommu/dmar.c
index 587e8f2d38d..35c1e17fce1 100644
--- a/drivers/iommu/dmar.c
+++ b/drivers/iommu/dmar.c
@@ -652,7 +652,7 @@ int alloc_iommu(struct dmar_drhd_unit *drhd)
 		(unsigned long long)iommu->cap,
 		(unsigned long long)iommu->ecap);
 
-	spin_lock_init(&iommu->register_lock);
+	raw_spin_lock_init(&iommu->register_lock);
 
 	drhd->iommu = iommu;
 	return 0;
@@ -771,11 +771,11 @@ int qi_submit_sync(struct qi_desc *desc, struct intel_iommu *iommu)
 restart:
 	rc = 0;
 
-	spin_lock_irqsave(&qi->q_lock, flags);
+	raw_spin_lock_irqsave(&qi->q_lock, flags);
 	while (qi->free_cnt < 3) {
-		spin_unlock_irqrestore(&qi->q_lock, flags);
+		raw_spin_unlock_irqrestore(&qi->q_lock, flags);
 		cpu_relax();
-		spin_lock_irqsave(&qi->q_lock, flags);
+		raw_spin_lock_irqsave(&qi->q_lock, flags);
 	}
 
 	index = qi->free_head;
@@ -815,15 +815,15 @@ restart:
 		if (rc)
 			break;
 
-		spin_unlock(&qi->q_lock);
+		raw_spin_unlock(&qi->q_lock);
 		cpu_relax();
-		spin_lock(&qi->q_lock);
+		raw_spin_lock(&qi->q_lock);
 	}
 
 	qi->desc_status[index] = QI_DONE;
 
 	reclaim_free_desc(qi);
-	spin_unlock_irqrestore(&qi->q_lock, flags);
+	raw_spin_unlock_irqrestore(&qi->q_lock, flags);
 
 	if (rc == -EAGAIN)
 		goto restart;
@@ -912,7 +912,7 @@ void dmar_disable_qi(struct intel_iommu *iommu)
 	if (!ecap_qis(iommu->ecap))
 		return;
 
-	spin_lock_irqsave(&iommu->register_lock, flags);
+	raw_spin_lock_irqsave(&iommu->register_lock, flags);
 
 	sts =  dmar_readq(iommu->reg + DMAR_GSTS_REG);
 	if (!(sts & DMA_GSTS_QIES))
@@ -932,7 +932,7 @@ void dmar_disable_qi(struct intel_iommu *iommu)
 	IOMMU_WAIT_OP(iommu, DMAR_GSTS_REG, readl,
 		      !(sts & DMA_GSTS_QIES), sts);
 end:
-	spin_unlock_irqrestore(&iommu->register_lock, flags);
+	raw_spin_unlock_irqrestore(&iommu->register_lock, flags);
 }
 
 /*
@@ -947,7 +947,7 @@ static void __dmar_enable_qi(struct intel_iommu *iommu)
 	qi->free_head = qi->free_tail = 0;
 	qi->free_cnt = QI_LENGTH;
 
-	spin_lock_irqsave(&iommu->register_lock, flags);
+	raw_spin_lock_irqsave(&iommu->register_lock, flags);
 
 	/* write zero to the tail reg */
 	writel(0, iommu->reg + DMAR_IQT_REG);
@@ -960,7 +960,7 @@ static void __dmar_enable_qi(struct intel_iommu *iommu)
 	/* Make sure hardware complete it */
 	IOMMU_WAIT_OP(iommu, DMAR_GSTS_REG, readl, (sts & DMA_GSTS_QIES), sts);
 
-	spin_unlock_irqrestore(&iommu->register_lock, flags);
+	raw_spin_unlock_irqrestore(&iommu->register_lock, flags);
 }
 
 /*
@@ -1009,7 +1009,7 @@ int dmar_enable_qi(struct intel_iommu *iommu)
 	qi->free_head = qi->free_tail = 0;
 	qi->free_cnt = QI_LENGTH;
 
-	spin_lock_init(&qi->q_lock);
+	raw_spin_lock_init(&qi->q_lock);
 
 	__dmar_enable_qi(iommu);
 
@@ -1075,11 +1075,11 @@ void dmar_msi_unmask(struct irq_data *data)
 	unsigned long flag;
 
 	/* unmask it */
-	spin_lock_irqsave(&iommu->register_lock, flag);
+	raw_spin_lock_irqsave(&iommu->register_lock, flag);
 	writel(0, iommu->reg + DMAR_FECTL_REG);
 	/* Read a reg to force flush the post write */
 	readl(iommu->reg + DMAR_FECTL_REG);
-	spin_unlock_irqrestore(&iommu->register_lock, flag);
+	raw_spin_unlock_irqrestore(&iommu->register_lock, flag);
 }
 
 void dmar_msi_mask(struct irq_data *data)
@@ -1088,11 +1088,11 @@ void dmar_msi_mask(struct irq_data *data)
 	struct intel_iommu *iommu = irq_data_get_irq_handler_data(data);
 
 	/* mask it */
-	spin_lock_irqsave(&iommu->register_lock, flag);
+	raw_spin_lock_irqsave(&iommu->register_lock, flag);
 	writel(DMA_FECTL_IM, iommu->reg + DMAR_FECTL_REG);
 	/* Read a reg to force flush the post write */
 	readl(iommu->reg + DMAR_FECTL_REG);
-	spin_unlock_irqrestore(&iommu->register_lock, flag);
+	raw_spin_unlock_irqrestore(&iommu->register_lock, flag);
 }
 
 void dmar_msi_write(int irq, struct msi_msg *msg)
@@ -1100,11 +1100,11 @@ void dmar_msi_write(int irq, struct msi_msg *msg)
 	struct intel_iommu *iommu = irq_get_handler_data(irq);
 	unsigned long flag;
 
-	spin_lock_irqsave(&iommu->register_lock, flag);
+	raw_spin_lock_irqsave(&iommu->register_lock, flag);
 	writel(msg->data, iommu->reg + DMAR_FEDATA_REG);
 	writel(msg->address_lo, iommu->reg + DMAR_FEADDR_REG);
 	writel(msg->address_hi, iommu->reg + DMAR_FEUADDR_REG);
-	spin_unlock_irqrestore(&iommu->register_lock, flag);
+	raw_spin_unlock_irqrestore(&iommu->register_lock, flag);
 }
 
 void dmar_msi_read(int irq, struct msi_msg *msg)
@@ -1112,11 +1112,11 @@ void dmar_msi_read(int irq, struct msi_msg *msg)
 	struct intel_iommu *iommu = irq_get_handler_data(irq);
 	unsigned long flag;
 
-	spin_lock_irqsave(&iommu->register_lock, flag);
+	raw_spin_lock_irqsave(&iommu->register_lock, flag);
 	msg->data = readl(iommu->reg + DMAR_FEDATA_REG);
 	msg->address_lo = readl(iommu->reg + DMAR_FEADDR_REG);
 	msg->address_hi = readl(iommu->reg + DMAR_FEUADDR_REG);
-	spin_unlock_irqrestore(&iommu->register_lock, flag);
+	raw_spin_unlock_irqrestore(&iommu->register_lock, flag);
 }
 
 static int dmar_fault_do_one(struct intel_iommu *iommu, int type,
@@ -1153,7 +1153,7 @@ irqreturn_t dmar_fault(int irq, void *dev_id)
 	u32 fault_status;
 	unsigned long flag;
 
-	spin_lock_irqsave(&iommu->register_lock, flag);
+	raw_spin_lock_irqsave(&iommu->register_lock, flag);
 	fault_status = readl(iommu->reg + DMAR_FSTS_REG);
 	if (fault_status)
 		printk(KERN_ERR "DRHD: handling fault status reg %x\n",
@@ -1192,7 +1192,7 @@ irqreturn_t dmar_fault(int irq, void *dev_id)
 		writel(DMA_FRCD_F, iommu->reg + reg +
 			fault_index * PRIMARY_FAULT_REG_LEN + 12);
 
-		spin_unlock_irqrestore(&iommu->register_lock, flag);
+		raw_spin_unlock_irqrestore(&iommu->register_lock, flag);
 
 		dmar_fault_do_one(iommu, type, fault_reason,
 				source_id, guest_addr);
@@ -1200,14 +1200,14 @@ irqreturn_t dmar_fault(int irq, void *dev_id)
 		fault_index++;
 		if (fault_index >= cap_num_fault_regs(iommu->cap))
 			fault_index = 0;
-		spin_lock_irqsave(&iommu->register_lock, flag);
+		raw_spin_lock_irqsave(&iommu->register_lock, flag);
 	}
 clear_rest:
 	/* clear all the other faults */
 	fault_status = readl(iommu->reg + DMAR_FSTS_REG);
 	writel(fault_status, iommu->reg + DMAR_FSTS_REG);
 
-	spin_unlock_irqrestore(&iommu->register_lock, flag);
+	raw_spin_unlock_irqrestore(&iommu->register_lock, flag);
 	return IRQ_HANDLED;
 }
 
diff --git a/drivers/iommu/intel-iommu.c b/drivers/iommu/intel-iommu.c
index f28d933c792..be1953c239b 100644
--- a/drivers/iommu/intel-iommu.c
+++ b/drivers/iommu/intel-iommu.c
@@ -939,7 +939,7 @@ static void iommu_set_root_entry(struct intel_iommu *iommu)
 
 	addr = iommu->root_entry;
 
-	spin_lock_irqsave(&iommu->register_lock, flag);
+	raw_spin_lock_irqsave(&iommu->register_lock, flag);
 	dmar_writeq(iommu->reg + DMAR_RTADDR_REG, virt_to_phys(addr));
 
 	writel(iommu->gcmd | DMA_GCMD_SRTP, iommu->reg + DMAR_GCMD_REG);
@@ -948,7 +948,7 @@ static void iommu_set_root_entry(struct intel_iommu *iommu)
 	IOMMU_WAIT_OP(iommu, DMAR_GSTS_REG,
 		      readl, (sts & DMA_GSTS_RTPS), sts);
 
-	spin_unlock_irqrestore(&iommu->register_lock, flag);
+	raw_spin_unlock_irqrestore(&iommu->register_lock, flag);
 }
 
 static void iommu_flush_write_buffer(struct intel_iommu *iommu)
@@ -959,14 +959,14 @@ static void iommu_flush_write_buffer(struct intel_iommu *iommu)
 	if (!rwbf_quirk && !cap_rwbf(iommu->cap))
 		return;
 
-	spin_lock_irqsave(&iommu->register_lock, flag);
+	raw_spin_lock_irqsave(&iommu->register_lock, flag);
 	writel(iommu->gcmd | DMA_GCMD_WBF, iommu->reg + DMAR_GCMD_REG);
 
 	/* Make sure hardware complete it */
 	IOMMU_WAIT_OP(iommu, DMAR_GSTS_REG,
 		      readl, (!(val & DMA_GSTS_WBFS)), val);
 
-	spin_unlock_irqrestore(&iommu->register_lock, flag);
+	raw_spin_unlock_irqrestore(&iommu->register_lock, flag);
 }
 
 /* return value determine if we need a write buffer flush */
@@ -993,14 +993,14 @@ static void __iommu_flush_context(struct intel_iommu *iommu,
 	}
 	val |= DMA_CCMD_ICC;
 
-	spin_lock_irqsave(&iommu->register_lock, flag);
+	raw_spin_lock_irqsave(&iommu->register_lock, flag);
 	dmar_writeq(iommu->reg + DMAR_CCMD_REG, val);
 
 	/* Make sure hardware complete it */
 	IOMMU_WAIT_OP(iommu, DMAR_CCMD_REG,
 		dmar_readq, (!(val & DMA_CCMD_ICC)), val);
 
-	spin_unlock_irqrestore(&iommu->register_lock, flag);
+	raw_spin_unlock_irqrestore(&iommu->register_lock, flag);
 }
 
 /* return value determine if we need a write buffer flush */
@@ -1039,7 +1039,7 @@ static void __iommu_flush_iotlb(struct intel_iommu *iommu, u16 did,
 	if (cap_write_drain(iommu->cap))
 		val |= DMA_TLB_WRITE_DRAIN;
 
-	spin_lock_irqsave(&iommu->register_lock, flag);
+	raw_spin_lock_irqsave(&iommu->register_lock, flag);
 	/* Note: Only uses first TLB reg currently */
 	if (val_iva)
 		dmar_writeq(iommu->reg + tlb_offset, val_iva);
@@ -1049,7 +1049,7 @@ static void __iommu_flush_iotlb(struct intel_iommu *iommu, u16 did,
 	IOMMU_WAIT_OP(iommu, tlb_offset + 8,
 		dmar_readq, (!(val & DMA_TLB_IVT)), val);
 
-	spin_unlock_irqrestore(&iommu->register_lock, flag);
+	raw_spin_unlock_irqrestore(&iommu->register_lock, flag);
 
 	/* check IOTLB invalidation granularity */
 	if (DMA_TLB_IAIG(val) == 0)
@@ -1165,7 +1165,7 @@ static void iommu_disable_protect_mem_regions(struct intel_iommu *iommu)
 	u32 pmen;
 	unsigned long flags;
 
-	spin_lock_irqsave(&iommu->register_lock, flags);
+	raw_spin_lock_irqsave(&iommu->register_lock, flags);
 	pmen = readl(iommu->reg + DMAR_PMEN_REG);
 	pmen &= ~DMA_PMEN_EPM;
 	writel(pmen, iommu->reg + DMAR_PMEN_REG);
@@ -1174,7 +1174,7 @@ static void iommu_disable_protect_mem_regions(struct intel_iommu *iommu)
 	IOMMU_WAIT_OP(iommu, DMAR_PMEN_REG,
 		readl, !(pmen & DMA_PMEN_PRS), pmen);
 
-	spin_unlock_irqrestore(&iommu->register_lock, flags);
+	raw_spin_unlock_irqrestore(&iommu->register_lock, flags);
 }
 
 static int iommu_enable_translation(struct intel_iommu *iommu)
@@ -1182,7 +1182,7 @@ static int iommu_enable_translation(struct intel_iommu *iommu)
 	u32 sts;
 	unsigned long flags;
 
-	spin_lock_irqsave(&iommu->register_lock, flags);
+	raw_spin_lock_irqsave(&iommu->register_lock, flags);
 	iommu->gcmd |= DMA_GCMD_TE;
 	writel(iommu->gcmd, iommu->reg + DMAR_GCMD_REG);
 
@@ -1190,7 +1190,7 @@ static int iommu_enable_translation(struct intel_iommu *iommu)
 	IOMMU_WAIT_OP(iommu, DMAR_GSTS_REG,
 		      readl, (sts & DMA_GSTS_TES), sts);
 
-	spin_unlock_irqrestore(&iommu->register_lock, flags);
+	raw_spin_unlock_irqrestore(&iommu->register_lock, flags);
 	return 0;
 }
 
@@ -1199,7 +1199,7 @@ static int iommu_disable_translation(struct intel_iommu *iommu)
 	u32 sts;
 	unsigned long flag;
 
-	spin_lock_irqsave(&iommu->register_lock, flag);
+	raw_spin_lock_irqsave(&iommu->register_lock, flag);
 	iommu->gcmd &= ~DMA_GCMD_TE;
 	writel(iommu->gcmd, iommu->reg + DMAR_GCMD_REG);
 
@@ -1207,7 +1207,7 @@ static int iommu_disable_translation(struct intel_iommu *iommu)
 	IOMMU_WAIT_OP(iommu, DMAR_GSTS_REG,
 		      readl, (!(sts & DMA_GSTS_TES)), sts);
 
-	spin_unlock_irqrestore(&iommu->register_lock, flag);
+	raw_spin_unlock_irqrestore(&iommu->register_lock, flag);
 	return 0;
 }
 
@@ -3329,7 +3329,7 @@ static int iommu_suspend(void)
 	for_each_active_iommu(iommu, drhd) {
 		iommu_disable_translation(iommu);
 
-		spin_lock_irqsave(&iommu->register_lock, flag);
+		raw_spin_lock_irqsave(&iommu->register_lock, flag);
 
 		iommu->iommu_state[SR_DMAR_FECTL_REG] =
 			readl(iommu->reg + DMAR_FECTL_REG);
@@ -3340,7 +3340,7 @@ static int iommu_suspend(void)
 		iommu->iommu_state[SR_DMAR_FEUADDR_REG] =
 			readl(iommu->reg + DMAR_FEUADDR_REG);
 
-		spin_unlock_irqrestore(&iommu->register_lock, flag);
+		raw_spin_unlock_irqrestore(&iommu->register_lock, flag);
 	}
 	return 0;
 
@@ -3367,7 +3367,7 @@ static void iommu_resume(void)
 
 	for_each_active_iommu(iommu, drhd) {
 
-		spin_lock_irqsave(&iommu->register_lock, flag);
+		raw_spin_lock_irqsave(&iommu->register_lock, flag);
 
 		writel(iommu->iommu_state[SR_DMAR_FECTL_REG],
 			iommu->reg + DMAR_FECTL_REG);
@@ -3378,7 +3378,7 @@ static void iommu_resume(void)
 		writel(iommu->iommu_state[SR_DMAR_FEUADDR_REG],
 			iommu->reg + DMAR_FEUADDR_REG);
 
-		spin_unlock_irqrestore(&iommu->register_lock, flag);
+		raw_spin_unlock_irqrestore(&iommu->register_lock, flag);
 	}
 
 	for_each_active_iommu(iommu, drhd)
diff --git a/drivers/iommu/intr_remapping.c b/drivers/iommu/intr_remapping.c
index cfb0dd4bf0b..07c9f189f31 100644
--- a/drivers/iommu/intr_remapping.c
+++ b/drivers/iommu/intr_remapping.c
@@ -54,7 +54,7 @@ static __init int setup_intremap(char *str)
 }
 early_param("intremap", setup_intremap);
 
-static DEFINE_SPINLOCK(irq_2_ir_lock);
+static DEFINE_RAW_SPINLOCK(irq_2_ir_lock);
 
 static struct irq_2_iommu *irq_2_iommu(unsigned int irq)
 {
@@ -71,12 +71,12 @@ int get_irte(int irq, struct irte *entry)
 	if (!entry || !irq_iommu)
 		return -1;
 
-	spin_lock_irqsave(&irq_2_ir_lock, flags);
+	raw_spin_lock_irqsave(&irq_2_ir_lock, flags);
 
 	index = irq_iommu->irte_index + irq_iommu->sub_handle;
 	*entry = *(irq_iommu->iommu->ir_table->base + index);
 
-	spin_unlock_irqrestore(&irq_2_ir_lock, flags);
+	raw_spin_unlock_irqrestore(&irq_2_ir_lock, flags);
 	return 0;
 }
 
@@ -110,7 +110,7 @@ int alloc_irte(struct intel_iommu *iommu, int irq, u16 count)
 		return -1;
 	}
 
-	spin_lock_irqsave(&irq_2_ir_lock, flags);
+	raw_spin_lock_irqsave(&irq_2_ir_lock, flags);
 	do {
 		for (i = index; i < index + count; i++)
 			if  (table->base[i].present)
@@ -122,7 +122,7 @@ int alloc_irte(struct intel_iommu *iommu, int irq, u16 count)
 		index = (index + count) % INTR_REMAP_TABLE_ENTRIES;
 
 		if (index == start_index) {
-			spin_unlock_irqrestore(&irq_2_ir_lock, flags);
+			raw_spin_unlock_irqrestore(&irq_2_ir_lock, flags);
 			printk(KERN_ERR "can't allocate an IRTE\n");
 			return -1;
 		}
@@ -136,7 +136,7 @@ int alloc_irte(struct intel_iommu *iommu, int irq, u16 count)
 	irq_iommu->sub_handle = 0;
 	irq_iommu->irte_mask = mask;
 
-	spin_unlock_irqrestore(&irq_2_ir_lock, flags);
+	raw_spin_unlock_irqrestore(&irq_2_ir_lock, flags);
 
 	return index;
 }
@@ -161,10 +161,10 @@ int map_irq_to_irte_handle(int irq, u16 *sub_handle)
 	if (!irq_iommu)
 		return -1;
 
-	spin_lock_irqsave(&irq_2_ir_lock, flags);
+	raw_spin_lock_irqsave(&irq_2_ir_lock, flags);
 	*sub_handle = irq_iommu->sub_handle;
 	index = irq_iommu->irte_index;
-	spin_unlock_irqrestore(&irq_2_ir_lock, flags);
+	raw_spin_unlock_irqrestore(&irq_2_ir_lock, flags);
 	return index;
 }
 
@@ -176,14 +176,14 @@ int set_irte_irq(int irq, struct intel_iommu *iommu, u16 index, u16 subhandle)
 	if (!irq_iommu)
 		return -1;
 
-	spin_lock_irqsave(&irq_2_ir_lock, flags);
+	raw_spin_lock_irqsave(&irq_2_ir_lock, flags);
 
 	irq_iommu->iommu = iommu;
 	irq_iommu->irte_index = index;
 	irq_iommu->sub_handle = subhandle;
 	irq_iommu->irte_mask = 0;
 
-	spin_unlock_irqrestore(&irq_2_ir_lock, flags);
+	raw_spin_unlock_irqrestore(&irq_2_ir_lock, flags);
 
 	return 0;
 }
@@ -199,7 +199,7 @@ int modify_irte(int irq, struct irte *irte_modified)
 	if (!irq_iommu)
 		return -1;
 
-	spin_lock_irqsave(&irq_2_ir_lock, flags);
+	raw_spin_lock_irqsave(&irq_2_ir_lock, flags);
 
 	iommu = irq_iommu->iommu;
 
@@ -211,7 +211,7 @@ int modify_irte(int irq, struct irte *irte_modified)
 	__iommu_flush_cache(iommu, irte, sizeof(*irte));
 
 	rc = qi_flush_iec(iommu, index, 0);
-	spin_unlock_irqrestore(&irq_2_ir_lock, flags);
+	raw_spin_unlock_irqrestore(&irq_2_ir_lock, flags);
 
 	return rc;
 }
@@ -279,7 +279,7 @@ int free_irte(int irq)
 	if (!irq_iommu)
 		return -1;
 
-	spin_lock_irqsave(&irq_2_ir_lock, flags);
+	raw_spin_lock_irqsave(&irq_2_ir_lock, flags);
 
 	rc = clear_entries(irq_iommu);
 
@@ -288,7 +288,7 @@ int free_irte(int irq)
 	irq_iommu->sub_handle = 0;
 	irq_iommu->irte_mask = 0;
 
-	spin_unlock_irqrestore(&irq_2_ir_lock, flags);
+	raw_spin_unlock_irqrestore(&irq_2_ir_lock, flags);
 
 	return rc;
 }
@@ -418,7 +418,7 @@ static void iommu_set_intr_remapping(struct intel_iommu *iommu, int mode)
 
 	addr = virt_to_phys((void *)iommu->ir_table->base);
 
-	spin_lock_irqsave(&iommu->register_lock, flags);
+	raw_spin_lock_irqsave(&iommu->register_lock, flags);
 
 	dmar_writeq(iommu->reg + DMAR_IRTA_REG,
 		    (addr) | IR_X2APIC_MODE(mode) | INTR_REMAP_TABLE_REG_SIZE);
@@ -429,7 +429,7 @@ static void iommu_set_intr_remapping(struct intel_iommu *iommu, int mode)
 
 	IOMMU_WAIT_OP(iommu, DMAR_GSTS_REG,
 		      readl, (sts & DMA_GSTS_IRTPS), sts);
-	spin_unlock_irqrestore(&iommu->register_lock, flags);
+	raw_spin_unlock_irqrestore(&iommu->register_lock, flags);
 
 	/*
 	 * global invalidation of interrupt entry cache before enabling
@@ -437,7 +437,7 @@ static void iommu_set_intr_remapping(struct intel_iommu *iommu, int mode)
 	 */
 	qi_global_iec(iommu);
 
-	spin_lock_irqsave(&iommu->register_lock, flags);
+	raw_spin_lock_irqsave(&iommu->register_lock, flags);
 
 	/* Enable interrupt-remapping */
 	iommu->gcmd |= DMA_GCMD_IRE;
@@ -446,7 +446,7 @@ static void iommu_set_intr_remapping(struct intel_iommu *iommu, int mode)
 	IOMMU_WAIT_OP(iommu, DMAR_GSTS_REG,
 		      readl, (sts & DMA_GSTS_IRES), sts);
 
-	spin_unlock_irqrestore(&iommu->register_lock, flags);
+	raw_spin_unlock_irqrestore(&iommu->register_lock, flags);
 }
 
 
@@ -494,7 +494,7 @@ static void iommu_disable_intr_remapping(struct intel_iommu *iommu)
 	 */
 	qi_global_iec(iommu);
 
-	spin_lock_irqsave(&iommu->register_lock, flags);
+	raw_spin_lock_irqsave(&iommu->register_lock, flags);
 
 	sts = dmar_readq(iommu->reg + DMAR_GSTS_REG);
 	if (!(sts & DMA_GSTS_IRES))
@@ -507,7 +507,7 @@ static void iommu_disable_intr_remapping(struct intel_iommu *iommu)
 		      readl, !(sts & DMA_GSTS_IRES), sts);
 
 end:
-	spin_unlock_irqrestore(&iommu->register_lock, flags);
+	raw_spin_unlock_irqrestore(&iommu->register_lock, flags);
 }
 
 static int __init dmar_x2apic_optout(void)
diff --git a/drivers/oprofile/event_buffer.c b/drivers/oprofile/event_buffer.c
index dd87e86048b..c0cc4e7ff02 100644
--- a/drivers/oprofile/event_buffer.c
+++ b/drivers/oprofile/event_buffer.c
@@ -82,10 +82,10 @@ int alloc_event_buffer(void)
 {
 	unsigned long flags;
 
-	spin_lock_irqsave(&oprofilefs_lock, flags);
+	raw_spin_lock_irqsave(&oprofilefs_lock, flags);
 	buffer_size = oprofile_buffer_size;
 	buffer_watershed = oprofile_buffer_watershed;
-	spin_unlock_irqrestore(&oprofilefs_lock, flags);
+	raw_spin_unlock_irqrestore(&oprofilefs_lock, flags);
 
 	if (buffer_watershed >= buffer_size)
 		return -EINVAL;
diff --git a/drivers/oprofile/oprofile_perf.c b/drivers/oprofile/oprofile_perf.c
index 94796f39bc4..da14432806c 100644
--- a/drivers/oprofile/oprofile_perf.c
+++ b/drivers/oprofile/oprofile_perf.c
@@ -160,9 +160,9 @@ static int oprofile_perf_create_files(struct super_block *sb, struct dentry *roo
 
 static int oprofile_perf_setup(void)
 {
-	spin_lock(&oprofilefs_lock);
+	raw_spin_lock(&oprofilefs_lock);
 	op_perf_setup();
-	spin_unlock(&oprofilefs_lock);
+	raw_spin_unlock(&oprofilefs_lock);
 	return 0;
 }
 
diff --git a/drivers/oprofile/oprofilefs.c b/drivers/oprofile/oprofilefs.c
index e9ff6f7770b..d0de6cc2d7a 100644
--- a/drivers/oprofile/oprofilefs.c
+++ b/drivers/oprofile/oprofilefs.c
@@ -21,7 +21,7 @@
 
 #define OPROFILEFS_MAGIC 0x6f70726f
 
-DEFINE_SPINLOCK(oprofilefs_lock);
+DEFINE_RAW_SPINLOCK(oprofilefs_lock);
 
 static struct inode *oprofilefs_get_inode(struct super_block *sb, int mode)
 {
@@ -76,9 +76,9 @@ int oprofilefs_ulong_from_user(unsigned long *val, char const __user *buf, size_
 	if (copy_from_user(tmpbuf, buf, count))
 		return -EFAULT;
 
-	spin_lock_irqsave(&oprofilefs_lock, flags);
+	raw_spin_lock_irqsave(&oprofilefs_lock, flags);
 	*val = simple_strtoul(tmpbuf, NULL, 0);
-	spin_unlock_irqrestore(&oprofilefs_lock, flags);
+	raw_spin_unlock_irqrestore(&oprofilefs_lock, flags);
 	return 0;
 }
 
diff --git a/drivers/video/console/vgacon.c b/drivers/video/console/vgacon.c
index 915fd74da7a..d449a74d4a3 100644
--- a/drivers/video/console/vgacon.c
+++ b/drivers/video/console/vgacon.c
@@ -50,7 +50,7 @@
 #include <video/vga.h>
 #include <asm/io.h>
 
-static DEFINE_SPINLOCK(vga_lock);
+static DEFINE_RAW_SPINLOCK(vga_lock);
 static int cursor_size_lastfrom;
 static int cursor_size_lastto;
 static u32 vgacon_xres;
@@ -157,7 +157,7 @@ static inline void write_vga(unsigned char reg, unsigned int val)
 	 * ddprintk might set the console position from interrupt
 	 * handlers, thus the write has to be IRQ-atomic.
 	 */
-	spin_lock_irqsave(&vga_lock, flags);
+	raw_spin_lock_irqsave(&vga_lock, flags);
 
 #ifndef SLOW_VGA
 	v1 = reg + (val & 0xff00);
@@ -170,7 +170,7 @@ static inline void write_vga(unsigned char reg, unsigned int val)
 	outb_p(reg + 1, vga_video_port_reg);
 	outb_p(val & 0xff, vga_video_port_val);
 #endif
-	spin_unlock_irqrestore(&vga_lock, flags);
+	raw_spin_unlock_irqrestore(&vga_lock, flags);
 }
 
 static inline void vga_set_mem_top(struct vc_data *c)
@@ -664,7 +664,7 @@ static void vgacon_set_cursor_size(int xpos, int from, int to)
 	cursor_size_lastfrom = from;
 	cursor_size_lastto = to;
 
-	spin_lock_irqsave(&vga_lock, flags);
+	raw_spin_lock_irqsave(&vga_lock, flags);
 	if (vga_video_type >= VIDEO_TYPE_VGAC) {
 		outb_p(VGA_CRTC_CURSOR_START, vga_video_port_reg);
 		curs = inb_p(vga_video_port_val);
@@ -682,7 +682,7 @@ static void vgacon_set_cursor_size(int xpos, int from, int to)
 	outb_p(curs, vga_video_port_val);
 	outb_p(VGA_CRTC_CURSOR_END, vga_video_port_reg);
 	outb_p(cure, vga_video_port_val);
-	spin_unlock_irqrestore(&vga_lock, flags);
+	raw_spin_unlock_irqrestore(&vga_lock, flags);
 }
 
 static void vgacon_cursor(struct vc_data *c, int mode)
@@ -757,7 +757,7 @@ static int vgacon_doresize(struct vc_data *c,
 	unsigned int scanlines = height * c->vc_font.height;
 	u8 scanlines_lo = 0, r7 = 0, vsync_end = 0, mode, max_scan;
 
-	spin_lock_irqsave(&vga_lock, flags);
+	raw_spin_lock_irqsave(&vga_lock, flags);
 
 	vgacon_xres = width * VGA_FONTWIDTH;
 	vgacon_yres = height * c->vc_font.height;
@@ -808,7 +808,7 @@ static int vgacon_doresize(struct vc_data *c,
 		outb_p(vsync_end, vga_video_port_val);
 	}
 
-	spin_unlock_irqrestore(&vga_lock, flags);
+	raw_spin_unlock_irqrestore(&vga_lock, flags);
 	return 0;
 }
 
@@ -891,11 +891,11 @@ static void vga_vesa_blank(struct vgastate *state, int mode)
 {
 	/* save original values of VGA controller registers */
 	if (!vga_vesa_blanked) {
-		spin_lock_irq(&vga_lock);
+		raw_spin_lock_irq(&vga_lock);
 		vga_state.SeqCtrlIndex = vga_r(state->vgabase, VGA_SEQ_I);
 		vga_state.CrtCtrlIndex = inb_p(vga_video_port_reg);
 		vga_state.CrtMiscIO = vga_r(state->vgabase, VGA_MIS_R);
-		spin_unlock_irq(&vga_lock);
+		raw_spin_unlock_irq(&vga_lock);
 
 		outb_p(0x00, vga_video_port_reg);	/* HorizontalTotal */
 		vga_state.HorizontalTotal = inb_p(vga_video_port_val);
@@ -918,7 +918,7 @@ static void vga_vesa_blank(struct vgastate *state, int mode)
 
 	/* assure that video is enabled */
 	/* "0x20" is VIDEO_ENABLE_bit in register 01 of sequencer */
-	spin_lock_irq(&vga_lock);
+	raw_spin_lock_irq(&vga_lock);
 	vga_wseq(state->vgabase, VGA_SEQ_CLOCK_MODE, vga_state.ClockingMode | 0x20);
 
 	/* test for vertical retrace in process.... */
@@ -954,13 +954,13 @@ static void vga_vesa_blank(struct vgastate *state, int mode)
 	/* restore both index registers */
 	vga_w(state->vgabase, VGA_SEQ_I, vga_state.SeqCtrlIndex);
 	outb_p(vga_state.CrtCtrlIndex, vga_video_port_reg);
-	spin_unlock_irq(&vga_lock);
+	raw_spin_unlock_irq(&vga_lock);
 }
 
 static void vga_vesa_unblank(struct vgastate *state)
 {
 	/* restore original values of VGA controller registers */
-	spin_lock_irq(&vga_lock);
+	raw_spin_lock_irq(&vga_lock);
 	vga_w(state->vgabase, VGA_MIS_W, vga_state.CrtMiscIO);
 
 	outb_p(0x00, vga_video_port_reg);	/* HorizontalTotal */
@@ -985,7 +985,7 @@ static void vga_vesa_unblank(struct vgastate *state)
 	/* restore index/control registers */
 	vga_w(state->vgabase, VGA_SEQ_I, vga_state.SeqCtrlIndex);
 	outb_p(vga_state.CrtCtrlIndex, vga_video_port_reg);
-	spin_unlock_irq(&vga_lock);
+	raw_spin_unlock_irq(&vga_lock);
 }
 
 static void vga_pal_blank(struct vgastate *state)
@@ -1104,7 +1104,7 @@ static int vgacon_do_font_op(struct vgastate *state,char *arg,int set,int ch512)
 		charmap += 4 * cmapsz;
 #endif
 
-	spin_lock_irq(&vga_lock);
+	raw_spin_lock_irq(&vga_lock);
 	/* First, the Sequencer */
 	vga_wseq(state->vgabase, VGA_SEQ_RESET, 0x1);
 	/* CPU writes only to map 2 */
@@ -1120,7 +1120,7 @@ static int vgacon_do_font_op(struct vgastate *state,char *arg,int set,int ch512)
 	vga_wgfx(state->vgabase, VGA_GFX_MODE, 0x00);
 	/* map start at A000:0000 */
 	vga_wgfx(state->vgabase, VGA_GFX_MISC, 0x00);
-	spin_unlock_irq(&vga_lock);
+	raw_spin_unlock_irq(&vga_lock);
 
 	if (arg) {
 		if (set)
@@ -1147,7 +1147,7 @@ static int vgacon_do_font_op(struct vgastate *state,char *arg,int set,int ch512)
 		}
 	}
 
-	spin_lock_irq(&vga_lock);
+	raw_spin_lock_irq(&vga_lock);
 	/* First, the sequencer, Synchronous reset */
 	vga_wseq(state->vgabase, VGA_SEQ_RESET, 0x01);	
 	/* CPU writes to maps 0 and 1 */
@@ -1186,7 +1186,7 @@ static int vgacon_do_font_op(struct vgastate *state,char *arg,int set,int ch512)
 		inb_p(video_port_status);
 		vga_wattr(state->vgabase, VGA_AR_ENABLE_DISPLAY, 0);	
 	}
-	spin_unlock_irq(&vga_lock);
+	raw_spin_unlock_irq(&vga_lock);
 	return 0;
 }
 
@@ -1211,26 +1211,26 @@ static int vgacon_adjust_height(struct vc_data *vc, unsigned fontheight)
 	   registers; they are write-only on EGA, but it appears that they
 	   are all don't care bits on EGA, so I guess it doesn't matter. */
 
-	spin_lock_irq(&vga_lock);
+	raw_spin_lock_irq(&vga_lock);
 	outb_p(0x07, vga_video_port_reg);	/* CRTC overflow register */
 	ovr = inb_p(vga_video_port_val);
 	outb_p(0x09, vga_video_port_reg);	/* Font size register */
 	fsr = inb_p(vga_video_port_val);
-	spin_unlock_irq(&vga_lock);
+	raw_spin_unlock_irq(&vga_lock);
 
 	vde = maxscan & 0xff;	/* Vertical display end reg */
 	ovr = (ovr & 0xbd) +	/* Overflow register */
 	    ((maxscan & 0x100) >> 7) + ((maxscan & 0x200) >> 3);
 	fsr = (fsr & 0xe0) + (fontheight - 1);	/*  Font size register */
 
-	spin_lock_irq(&vga_lock);
+	raw_spin_lock_irq(&vga_lock);
 	outb_p(0x07, vga_video_port_reg);	/* CRTC overflow register */
 	outb_p(ovr, vga_video_port_val);
 	outb_p(0x09, vga_video_port_reg);	/* Font size */
 	outb_p(fsr, vga_video_port_val);
 	outb_p(0x12, vga_video_port_reg);	/* Vertical display limit */
 	outb_p(vde, vga_video_port_val);
-	spin_unlock_irq(&vga_lock);
+	raw_spin_unlock_irq(&vga_lock);
 	vga_video_font_height = fontheight;
 
 	for (i = 0; i < MAX_NR_CONSOLES; i++) {