4 files changed, 23 insertions, 14 deletions

diff --git a/arch/powerpc/kernel/iommu.c b/arch/powerpc/kernel/iommu.c
index fd51578e29d..5547ae6e6b0 100644
--- a/arch/powerpc/kernel/iommu.c
+++ b/arch/powerpc/kernel/iommu.c
@@ -30,7 +30,7 @@
 #include <linux/spinlock.h>
 #include <linux/string.h>
 #include <linux/dma-mapping.h>
-#include <linux/bitops.h>
+#include <linux/bitmap.h>
 #include <linux/iommu-helper.h>
 #include <linux/crash_dump.h>
 #include <asm/io.h>
@@ -251,7 +251,7 @@ static void __iommu_free(struct iommu_table *tbl, dma_addr_t dma_addr,
 	}
 
 	ppc_md.tce_free(tbl, entry, npages);
-	iommu_area_free(tbl->it_map, free_entry, npages);
+	bitmap_clear(tbl->it_map, free_entry, npages);
 }
 
 static void iommu_free(struct iommu_table *tbl, dma_addr_t dma_addr,
diff --git a/arch/powerpc/kernel/irq.c b/arch/powerpc/kernel/irq.c
index f6dca4f4b29..9040330b053 100644
--- a/arch/powerpc/kernel/irq.c
+++ b/arch/powerpc/kernel/irq.c
@@ -210,7 +210,7 @@ int show_interrupts(struct seq_file *p, void *v)
 	if (!desc)
 		return 0;
 
-	spin_lock_irqsave(&desc->lock, flags);
+	raw_spin_lock_irqsave(&desc->lock, flags);
 
 	action = desc->action;
 	if (!action || !action->handler)
@@ -237,7 +237,7 @@ int show_interrupts(struct seq_file *p, void *v)
 	seq_putc(p, '\n');
 
 skip:
-	spin_unlock_irqrestore(&desc->lock, flags);
+	raw_spin_unlock_irqrestore(&desc->lock, flags);
 
 	return 0;
 }
@@ -1112,7 +1112,7 @@ static int virq_debug_show(struct seq_file *m, void *private)
 		if (!desc)
 			continue;
 
-		spin_lock_irqsave(&desc->lock, flags);
+		raw_spin_lock_irqsave(&desc->lock, flags);
 
 		if (desc->action && desc->action->handler) {
 			seq_printf(m, "%5d  ", i);
@@ -1131,7 +1131,7 @@ static int virq_debug_show(struct seq_file *m, void *private)
 			seq_printf(m, "%s\n", p);
 		}
 
-		spin_unlock_irqrestore(&desc->lock, flags);
+		raw_spin_unlock_irqrestore(&desc->lock, flags);
 	}
 
 	return 0;
diff --git a/arch/powerpc/kernel/rtas.c b/arch/powerpc/kernel/rtas.c
index bf90361bb70..fd0d29493fd 100644
--- a/arch/powerpc/kernel/rtas.c
+++ b/arch/powerpc/kernel/rtas.c
@@ -42,7 +42,7 @@
 #include <asm/mmu.h>
 
 struct rtas_t rtas = {
-	.lock = __RAW_SPIN_LOCK_UNLOCKED
+	.lock = __ARCH_SPIN_LOCK_UNLOCKED
 };
 EXPORT_SYMBOL(rtas);
 
@@ -80,13 +80,13 @@ static unsigned long lock_rtas(void)
 
 	local_irq_save(flags);
 	preempt_disable();
-	__raw_spin_lock_flags(&rtas.lock, flags);
+	arch_spin_lock_flags(&rtas.lock, flags);
 	return flags;
 }
 
 static void unlock_rtas(unsigned long flags)
 {
-	__raw_spin_unlock(&rtas.lock);
+	arch_spin_unlock(&rtas.lock);
 	local_irq_restore(flags);
 	preempt_enable();
 }
@@ -978,7 +978,7 @@ int __init early_init_dt_scan_rtas(unsigned long node,
 	return 1;
 }
 
-static raw_spinlock_t timebase_lock;
+static arch_spinlock_t timebase_lock;
 static u64 timebase = 0;
 
 void __cpuinit rtas_give_timebase(void)
@@ -987,10 +987,10 @@ void __cpuinit rtas_give_timebase(void)
 
 	local_irq_save(flags);
 	hard_irq_disable();
-	__raw_spin_lock(&timebase_lock);
+	arch_spin_lock(&timebase_lock);
 	rtas_call(rtas_token("freeze-time-base"), 0, 1, NULL);
 	timebase = get_tb();
-	__raw_spin_unlock(&timebase_lock);
+	arch_spin_unlock(&timebase_lock);
 
 	while (timebase)
 		barrier();
@@ -1002,8 +1002,8 @@ void __cpuinit rtas_take_timebase(void)
 {
 	while (!timebase)
 		barrier();
-	__raw_spin_lock(&timebase_lock);
+	arch_spin_lock(&timebase_lock);
 	set_tb(timebase >> 32, timebase & 0xffffffff);
 	timebase = 0;
-	__raw_spin_unlock(&timebase_lock);
+	arch_spin_unlock(&timebase_lock);
 }
diff --git a/arch/powerpc/kernel/traps.c b/arch/powerpc/kernel/traps.c
index 804f0f30f22..d069ff8a7e0 100644
--- a/arch/powerpc/kernel/traps.c
+++ b/arch/powerpc/kernel/traps.c
@@ -174,6 +174,15 @@ int die(const char *str, struct pt_regs *regs, long err)
 	return 0;
 }
 
+void user_single_step_siginfo(struct task_struct *tsk,
+				struct pt_regs *regs, siginfo_t *info)
+{
+	memset(info, 0, sizeof(*info));
+	info->si_signo = SIGTRAP;
+	info->si_code = TRAP_TRACE;
+	info->si_addr = (void __user *)regs->nip;
+}
+
 void _exception(int signr, struct pt_regs *regs, int code, unsigned long addr)
 {
 	siginfo_t info;