4 files changed, 9 insertions, 27 deletions
diff --git a/arch/sh/Kconfig b/arch/sh/Kconfig
index 9ece111b0254..b4f0e37b83eb 100644
--- a/arch/sh/Kconfig
+++ b/arch/sh/Kconfig
@@ -87,11 +87,6 @@ config SUPERH64
 	select HAVE_EXIT_THREAD
 	select KALLSYMS
 
-config ARCH_DEFCONFIG
-	string
-	default "arch/sh/configs/shx3_defconfig" if SUPERH32
-	default "arch/sh/configs/cayman_defconfig" if SUPERH64
-
 config GENERIC_BUG
 	def_bool y
 	depends on BUG && SUPERH32
diff --git a/arch/sh/boards/mach-cayman/irq.c b/arch/sh/boards/mach-cayman/irq.c
index 3b6ea2d99013..0305d0b51730 100644
--- a/arch/sh/boards/mach-cayman/irq.c
+++ b/arch/sh/boards/mach-cayman/irq.c
@@ -40,16 +40,6 @@ static irqreturn_t cayman_interrupt_pci2(int irq, void *dev_id)
 	return IRQ_NONE;
 }
 
-static struct irqaction cayman_action_smsc = {
-	.name		= "Cayman SMSC Mux",
-	.handler	= cayman_interrupt_smsc,
-};
-
-static struct irqaction cayman_action_pci2 = {
-	.name		= "Cayman PCI2 Mux",
-	.handler	= cayman_interrupt_pci2,
-};
-
 static void enable_cayman_irq(struct irq_data *data)
 {
 	unsigned int irq = data->irq;
@@ -149,6 +139,10 @@ void init_cayman_irq(void)
 	}
 
 	/* Setup the SMSC interrupt */
-	setup_irq(SMSC_IRQ, &cayman_action_smsc);
-	setup_irq(PCI2_IRQ, &cayman_action_pci2);
+	if (request_irq(SMSC_IRQ, cayman_interrupt_smsc, 0, "Cayman SMSC Mux",
+			NULL))
+		pr_err("Failed to register Cayman SMSC Mux interrupt\n");
+	if (request_irq(PCI2_IRQ, cayman_interrupt_pci2, 0, "Cayman PCI2 Mux",
+			NULL))
+		pr_err("Failed to register Cayman PCI2 Mux interrupt\n");
 }
diff --git a/arch/sh/drivers/dma/dma-pvr2.c b/arch/sh/drivers/dma/dma-pvr2.c
index b5dbd1f75768..21c347543e19 100644
--- a/arch/sh/drivers/dma/dma-pvr2.c
+++ b/arch/sh/drivers/dma/dma-pvr2.c
@@ -64,11 +64,6 @@ static int pvr2_xfer_dma(struct dma_channel *chan)
 	return 0;
 }
 
-static struct irqaction pvr2_dma_irq = {
-	.name		= "pvr2 DMA handler",
-	.handler	= pvr2_dma_interrupt,
-};
-
 static struct dma_ops pvr2_dma_ops = {
 	.request	= pvr2_request_dma,
 	.get_residue	= pvr2_get_dma_residue,
@@ -84,7 +79,9 @@ static struct dma_info pvr2_dma_info = {
 
 static int __init pvr2_dma_init(void)
 {
-	setup_irq(HW_EVENT_PVR2_DMA, &pvr2_dma_irq);
+	if (request_irq(HW_EVENT_PVR2_DMA, pvr2_dma_interrupt, 0,
+			"pvr2 DMA handler", NULL))
+		pr_err("Failed to register pvr2 DMA handler interrupt\n");
 	request_dma(PVR2_CASCADE_CHAN, "pvr2 cascade");
 
 	return register_dmac(&pvr2_dma_info);
diff --git a/arch/sh/include/asm/futex.h b/arch/sh/include/asm/futex.h
index 3190ec89df81..b39cda09fb95 100644
--- a/arch/sh/include/asm/futex.h
+++ b/arch/sh/include/asm/futex.h
@@ -34,8 +34,6 @@ static inline int arch_futex_atomic_op_inuser(int op, u32 oparg, int *oval,
 	u32 oldval, newval, prev;
 	int ret;
 
-	pagefault_disable();
-
 	do {
 		ret = get_user(oldval, uaddr);
 
@@ -67,8 +65,6 @@ static inline int arch_futex_atomic_op_inuser(int op, u32 oparg, int *oval,
 		ret = futex_atomic_cmpxchg_inatomic(&prev, uaddr, oldval, newval);
 	} while (!ret && prev != oldval);
 
-	pagefault_enable();
-
 	if (!ret)
 		*oval = oldval;