Merge branch 'perf/core' into perf/uprobes

Merge in latest upstream (and the latest perf development tree),
to prepare for tooling changes, and also to pick up v3.4 MM
changes that the uprobes code needs to take care of.

Signed-off-by: Ingo Molnar <mingo@kernel.org>

58 files changed, 318 insertions, 257 deletions

diff --git a/arch/sh/kernel/cpu/fpu.c b/arch/sh/kernel/cpu/fpu.c
index 7f1b70cace3..f8f7af51c12 100644
--- a/arch/sh/kernel/cpu/fpu.c
+++ b/arch/sh/kernel/cpu/fpu.c
@@ -2,6 +2,7 @@
 #include <linux/slab.h>
 #include <asm/processor.h>
 #include <asm/fpu.h>
+#include <asm/traps.h>
 
 int init_fpu(struct task_struct *tsk)
 {
diff --git a/arch/sh/kernel/cpu/init.c b/arch/sh/kernel/cpu/init.c
index fac742e514e..61a07dafcd4 100644
--- a/arch/sh/kernel/cpu/init.c
+++ b/arch/sh/kernel/cpu/init.c
@@ -18,13 +18,13 @@
 #include <asm/processor.h>
 #include <asm/uaccess.h>
 #include <asm/page.h>
-#include <asm/system.h>
 #include <asm/cacheflush.h>
 #include <asm/cache.h>
 #include <asm/elf.h>
 #include <asm/io.h>
 #include <asm/smp.h>
 #include <asm/sh_bios.h>
+#include <asm/setup.h>
 
 #ifdef CONFIG_SH_FPU
 #define cpu_has_fpu	1
diff --git a/arch/sh/kernel/cpu/irq/imask.c b/arch/sh/kernel/cpu/irq/imask.c
index 39b6a24c159..e7f1745bd12 100644
--- a/arch/sh/kernel/cpu/irq/imask.c
+++ b/arch/sh/kernel/cpu/irq/imask.c
@@ -19,7 +19,6 @@
 #include <linux/cache.h>
 #include <linux/irq.h>
 #include <linux/bitmap.h>
-#include <asm/system.h>
 #include <asm/irq.h>
 
 /* Bitmap of IRQ masked */
diff --git a/arch/sh/kernel/cpu/sh2/clock-sh7619.c b/arch/sh/kernel/cpu/sh2/clock-sh7619.c
index 5b7f12e58a8..e80252ae5bc 100644
--- a/arch/sh/kernel/cpu/sh2/clock-sh7619.c
+++ b/arch/sh/kernel/cpu/sh2/clock-sh7619.c
@@ -28,7 +28,7 @@ static void master_clk_init(struct clk *clk)
 	clk->rate *= pll2_mult * pll1rate[(__raw_readw(FREQCR) >> 8) & 7];
 }
 
-static struct clk_ops sh7619_master_clk_ops = {
+static struct sh_clk_ops sh7619_master_clk_ops = {
 	.init		= master_clk_init,
 };
 
@@ -38,7 +38,7 @@ static unsigned long module_clk_recalc(struct clk *clk)
 	return clk->parent->rate / pfc_divisors[idx];
 }
 
-static struct clk_ops sh7619_module_clk_ops = {
+static struct sh_clk_ops sh7619_module_clk_ops = {
 	.recalc		= module_clk_recalc,
 };
 
@@ -47,22 +47,22 @@ static unsigned long bus_clk_recalc(struct clk *clk)
 	return clk->parent->rate / pll1rate[(__raw_readw(FREQCR) >> 8) & 7];
 }
 
-static struct clk_ops sh7619_bus_clk_ops = {
+static struct sh_clk_ops sh7619_bus_clk_ops = {
 	.recalc		= bus_clk_recalc,
 };
 
-static struct clk_ops sh7619_cpu_clk_ops = {
+static struct sh_clk_ops sh7619_cpu_clk_ops = {
 	.recalc		= followparent_recalc,
 };
 
-static struct clk_ops *sh7619_clk_ops[] = {
+static struct sh_clk_ops *sh7619_clk_ops[] = {
 	&sh7619_master_clk_ops,
 	&sh7619_module_clk_ops,
 	&sh7619_bus_clk_ops,
 	&sh7619_cpu_clk_ops,
 };
 
-void __init arch_init_clk_ops(struct clk_ops **ops, int idx)
+void __init arch_init_clk_ops(struct sh_clk_ops **ops, int idx)
 {
 	if (test_mode_pin(MODE_PIN2 | MODE_PIN0) ||
 	    test_mode_pin(MODE_PIN2 | MODE_PIN1))
diff --git a/arch/sh/kernel/cpu/sh2a/clock-sh7201.c b/arch/sh/kernel/cpu/sh2a/clock-sh7201.c
index 1174e2d96c0..532a36c7232 100644
--- a/arch/sh/kernel/cpu/sh2a/clock-sh7201.c
+++ b/arch/sh/kernel/cpu/sh2a/clock-sh7201.c
@@ -30,7 +30,7 @@ static void master_clk_init(struct clk *clk)
 	       pll1rate[(__raw_readw(FREQCR) >> 8) & 0x0007];
 }
 
-static struct clk_ops sh7201_master_clk_ops = {
+static struct sh_clk_ops sh7201_master_clk_ops = {
 	.init		= master_clk_init,
 };
 
@@ -40,7 +40,7 @@ static unsigned long module_clk_recalc(struct clk *clk)
 	return clk->parent->rate / pfc_divisors[idx];
 }
 
-static struct clk_ops sh7201_module_clk_ops = {
+static struct sh_clk_ops sh7201_module_clk_ops = {
 	.recalc		= module_clk_recalc,
 };
 
@@ -50,7 +50,7 @@ static unsigned long bus_clk_recalc(struct clk *clk)
 	return clk->parent->rate / pfc_divisors[idx];
 }
 
-static struct clk_ops sh7201_bus_clk_ops = {
+static struct sh_clk_ops sh7201_bus_clk_ops = {
 	.recalc		= bus_clk_recalc,
 };
 
@@ -60,18 +60,18 @@ static unsigned long cpu_clk_recalc(struct clk *clk)
 	return clk->parent->rate / ifc_divisors[idx];
 }
 
-static struct clk_ops sh7201_cpu_clk_ops = {
+static struct sh_clk_ops sh7201_cpu_clk_ops = {
 	.recalc		= cpu_clk_recalc,
 };
 
-static struct clk_ops *sh7201_clk_ops[] = {
+static struct sh_clk_ops *sh7201_clk_ops[] = {
 	&sh7201_master_clk_ops,
 	&sh7201_module_clk_ops,
 	&sh7201_bus_clk_ops,
 	&sh7201_cpu_clk_ops,
 };
 
-void __init arch_init_clk_ops(struct clk_ops **ops, int idx)
+void __init arch_init_clk_ops(struct sh_clk_ops **ops, int idx)
 {
 	if (test_mode_pin(MODE_PIN1 | MODE_PIN0))
 		pll2_mult = 1;
diff --git a/arch/sh/kernel/cpu/sh2a/clock-sh7203.c b/arch/sh/kernel/cpu/sh2a/clock-sh7203.c
index 95a008e8b73..529f719b6e3 100644
--- a/arch/sh/kernel/cpu/sh2a/clock-sh7203.c
+++ b/arch/sh/kernel/cpu/sh2a/clock-sh7203.c
@@ -32,7 +32,7 @@ static void master_clk_init(struct clk *clk)
 	clk->rate *= pll1rate[(__raw_readw(FREQCR) >> 8) & 0x0003] * pll2_mult;
 }
 
-static struct clk_ops sh7203_master_clk_ops = {
+static struct sh_clk_ops sh7203_master_clk_ops = {
 	.init		= master_clk_init,
 };
 
@@ -42,7 +42,7 @@ static unsigned long module_clk_recalc(struct clk *clk)
 	return clk->parent->rate / pfc_divisors[idx];
 }
 
-static struct clk_ops sh7203_module_clk_ops = {
+static struct sh_clk_ops sh7203_module_clk_ops = {
 	.recalc		= module_clk_recalc,
 };
 
@@ -52,22 +52,22 @@ static unsigned long bus_clk_recalc(struct clk *clk)
 	return clk->parent->rate / pfc_divisors[idx-2];
 }
 
-static struct clk_ops sh7203_bus_clk_ops = {
+static struct sh_clk_ops sh7203_bus_clk_ops = {
 	.recalc		= bus_clk_recalc,
 };
 
-static struct clk_ops sh7203_cpu_clk_ops = {
+static struct sh_clk_ops sh7203_cpu_clk_ops = {
 	.recalc		= followparent_recalc,
 };
 
-static struct clk_ops *sh7203_clk_ops[] = {
+static struct sh_clk_ops *sh7203_clk_ops[] = {
 	&sh7203_master_clk_ops,
 	&sh7203_module_clk_ops,
 	&sh7203_bus_clk_ops,
 	&sh7203_cpu_clk_ops,
 };
 
-void __init arch_init_clk_ops(struct clk_ops **ops, int idx)
+void __init arch_init_clk_ops(struct sh_clk_ops **ops, int idx)
 {
 	if (test_mode_pin(MODE_PIN1))
 		pll2_mult = 4;
diff --git a/arch/sh/kernel/cpu/sh2a/clock-sh7206.c b/arch/sh/kernel/cpu/sh2a/clock-sh7206.c
index 3c314d7cd6e..17778983467 100644
--- a/arch/sh/kernel/cpu/sh2a/clock-sh7206.c
+++ b/arch/sh/kernel/cpu/sh2a/clock-sh7206.c
@@ -29,7 +29,7 @@ static void master_clk_init(struct clk *clk)
 	clk->rate *= pll2_mult * pll1rate[(__raw_readw(FREQCR) >> 8) & 0x0007];
 }
 
-static struct clk_ops sh7206_master_clk_ops = {
+static struct sh_clk_ops sh7206_master_clk_ops = {
 	.init		= master_clk_init,
 };
 
@@ -39,7 +39,7 @@ static unsigned long module_clk_recalc(struct clk *clk)
 	return clk->parent->rate / pfc_divisors[idx];
 }
 
-static struct clk_ops sh7206_module_clk_ops = {
+static struct sh_clk_ops sh7206_module_clk_ops = {
 	.recalc		= module_clk_recalc,
 };
 
@@ -48,7 +48,7 @@ static unsigned long bus_clk_recalc(struct clk *clk)
 	return clk->parent->rate / pll1rate[(__raw_readw(FREQCR) >> 8) & 0x0007];
 }
 
-static struct clk_ops sh7206_bus_clk_ops = {
+static struct sh_clk_ops sh7206_bus_clk_ops = {
 	.recalc		= bus_clk_recalc,
 };
 
@@ -58,18 +58,18 @@ static unsigned long cpu_clk_recalc(struct clk *clk)
 	return clk->parent->rate / ifc_divisors[idx];
 }
 
-static struct clk_ops sh7206_cpu_clk_ops = {
+static struct sh_clk_ops sh7206_cpu_clk_ops = {
 	.recalc		= cpu_clk_recalc,
 };
 
-static struct clk_ops *sh7206_clk_ops[] = {
+static struct sh_clk_ops *sh7206_clk_ops[] = {
 	&sh7206_master_clk_ops,
 	&sh7206_module_clk_ops,
 	&sh7206_bus_clk_ops,
 	&sh7206_cpu_clk_ops,
 };
 
-void __init arch_init_clk_ops(struct clk_ops **ops, int idx)
+void __init arch_init_clk_ops(struct sh_clk_ops **ops, int idx)
 {
 	if (test_mode_pin(MODE_PIN2 | MODE_PIN1 | MODE_PIN0))
 		pll2_mult = 1;
diff --git a/arch/sh/kernel/cpu/sh2a/ex.S b/arch/sh/kernel/cpu/sh2a/ex.S
index 3ead9e63965..4568066700c 100644
--- a/arch/sh/kernel/cpu/sh2a/ex.S
+++ b/arch/sh/kernel/cpu/sh2a/ex.S
@@ -66,6 +66,7 @@ vector	=	0
 	.long	exception_entry0 + vector * 6
 vector	=	vector + 1
 	.endr
+vector	=	0
 	.rept	256
 	.long	exception_entry1 + vector * 6
 vector	=	vector + 1
diff --git a/arch/sh/kernel/cpu/sh2a/fpu.c b/arch/sh/kernel/cpu/sh2a/fpu.c
index 488d24e0cdf..98bbaa447c9 100644
--- a/arch/sh/kernel/cpu/sh2a/fpu.c
+++ b/arch/sh/kernel/cpu/sh2a/fpu.c
@@ -14,6 +14,7 @@
 #include <asm/processor.h>
 #include <asm/io.h>
 #include <asm/fpu.h>
+#include <asm/traps.h>
 
 /* The PR (precision) bit in the FP Status Register must be clear when
  * an frchg instruction is executed, otherwise the instruction is undefined.
diff --git a/arch/sh/kernel/cpu/sh2a/opcode_helper.c b/arch/sh/kernel/cpu/sh2a/opcode_helper.c
index 9704b7926d8..72aa61c81e4 100644
--- a/arch/sh/kernel/cpu/sh2a/opcode_helper.c
+++ b/arch/sh/kernel/cpu/sh2a/opcode_helper.c
@@ -10,7 +10,6 @@
  * for more details.
  */
 #include <linux/kernel.h>
-#include <asm/system.h>
 
 /*
  * Instructions on SH are generally fixed at 16-bits, however, SH-2A
diff --git a/arch/sh/kernel/cpu/sh3/clock-sh3.c b/arch/sh/kernel/cpu/sh3/clock-sh3.c
index b78384afac0..90faa44ca94 100644
--- a/arch/sh/kernel/cpu/sh3/clock-sh3.c
+++ b/arch/sh/kernel/cpu/sh3/clock-sh3.c
@@ -34,7 +34,7 @@ static void master_clk_init(struct clk *clk)
 	clk->rate *= pfc_divisors[idx];
 }
 
-static struct clk_ops sh3_master_clk_ops = {
+static struct sh_clk_ops sh3_master_clk_ops = {
 	.init		= master_clk_init,
 };
 
@@ -46,7 +46,7 @@ static unsigned long module_clk_recalc(struct clk *clk)
 	return clk->parent->rate / pfc_divisors[idx];
 }
 
-static struct clk_ops sh3_module_clk_ops = {
+static struct sh_clk_ops sh3_module_clk_ops = {
 	.recalc		= module_clk_recalc,
 };
 
@@ -58,7 +58,7 @@ static unsigned long bus_clk_recalc(struct clk *clk)
 	return clk->parent->rate / stc_multipliers[idx];
 }
 
-static struct clk_ops sh3_bus_clk_ops = {
+static struct sh_clk_ops sh3_bus_clk_ops = {
 	.recalc		= bus_clk_recalc,
 };
 
@@ -70,18 +70,18 @@ static unsigned long cpu_clk_recalc(struct clk *clk)
 	return clk->parent->rate / ifc_divisors[idx];
 }
 
-static struct clk_ops sh3_cpu_clk_ops = {
+static struct sh_clk_ops sh3_cpu_clk_ops = {
 	.recalc		= cpu_clk_recalc,
 };
 
-static struct clk_ops *sh3_clk_ops[] = {
+static struct sh_clk_ops *sh3_clk_ops[] = {
 	&sh3_master_clk_ops,
 	&sh3_module_clk_ops,
 	&sh3_bus_clk_ops,
 	&sh3_cpu_clk_ops,
 };
 
-void __init arch_init_clk_ops(struct clk_ops **ops, int idx)
+void __init arch_init_clk_ops(struct sh_clk_ops **ops, int idx)
 {
 	if (idx < ARRAY_SIZE(sh3_clk_ops))
 		*ops = sh3_clk_ops[idx];
diff --git a/arch/sh/kernel/cpu/sh3/clock-sh7705.c b/arch/sh/kernel/cpu/sh3/clock-sh7705.c
index 0ecea1451c6..a8da4a9986b 100644
--- a/arch/sh/kernel/cpu/sh3/clock-sh7705.c
+++ b/arch/sh/kernel/cpu/sh3/clock-sh7705.c
@@ -35,7 +35,7 @@ static void master_clk_init(struct clk *clk)
 	clk->rate *= pfc_divisors[__raw_readw(FRQCR) & 0x0003];
 }
 
-static struct clk_ops sh7705_master_clk_ops = {
+static struct sh_clk_ops sh7705_master_clk_ops = {
 	.init		= master_clk_init,
 };
 
@@ -45,7 +45,7 @@ static unsigned long module_clk_recalc(struct clk *clk)
 	return clk->parent->rate / pfc_divisors[idx];
 }
 
-static struct clk_ops sh7705_module_clk_ops = {
+static struct sh_clk_ops sh7705_module_clk_ops = {
 	.recalc		= module_clk_recalc,
 };
 
@@ -55,7 +55,7 @@ static unsigned long bus_clk_recalc(struct clk *clk)
 	return clk->parent->rate / stc_multipliers[idx];
 }
 
-static struct clk_ops sh7705_bus_clk_ops = {
+static struct sh_clk_ops sh7705_bus_clk_ops = {
 	.recalc		= bus_clk_recalc,
 };
 
@@ -65,18 +65,18 @@ static unsigned long cpu_clk_recalc(struct clk *clk)
 	return clk->parent->rate / ifc_divisors[idx];
 }
 
-static struct clk_ops sh7705_cpu_clk_ops = {
+static struct sh_clk_ops sh7705_cpu_clk_ops = {
 	.recalc		= cpu_clk_recalc,
 };
 
-static struct clk_ops *sh7705_clk_ops[] = {
+static struct sh_clk_ops *sh7705_clk_ops[] = {
 	&sh7705_master_clk_ops,
 	&sh7705_module_clk_ops,
 	&sh7705_bus_clk_ops,
 	&sh7705_cpu_clk_ops,
 };
 
-void __init arch_init_clk_ops(struct clk_ops **ops, int idx)
+void __init arch_init_clk_ops(struct sh_clk_ops **ops, int idx)
 {
 	if (idx < ARRAY_SIZE(sh7705_clk_ops))
 		*ops = sh7705_clk_ops[idx];
diff --git a/arch/sh/kernel/cpu/sh3/clock-sh7706.c b/arch/sh/kernel/cpu/sh3/clock-sh7706.c
index 6f9ff8b57dd..a4088e5b220 100644
--- a/arch/sh/kernel/cpu/sh3/clock-sh7706.c
+++ b/arch/sh/kernel/cpu/sh3/clock-sh7706.c
@@ -30,7 +30,7 @@ static void master_clk_init(struct clk *clk)
 	clk->rate *= pfc_divisors[idx];
 }
 
-static struct clk_ops sh7706_master_clk_ops = {
+static struct sh_clk_ops sh7706_master_clk_ops = {
 	.init		= master_clk_init,
 };
 
@@ -42,7 +42,7 @@ static unsigned long module_clk_recalc(struct clk *clk)
 	return clk->parent->rate / pfc_divisors[idx];
 }
 
-static struct clk_ops sh7706_module_clk_ops = {
+static struct sh_clk_ops sh7706_module_clk_ops = {
 	.recalc		= module_clk_recalc,
 };
 
@@ -54,7 +54,7 @@ static unsigned long bus_clk_recalc(struct clk *clk)
 	return clk->parent->rate / stc_multipliers[idx];
 }
 
-static struct clk_ops sh7706_bus_clk_ops = {
+static struct sh_clk_ops sh7706_bus_clk_ops = {
 	.recalc		= bus_clk_recalc,
 };
 
@@ -66,18 +66,18 @@ static unsigned long cpu_clk_recalc(struct clk *clk)
 	return clk->parent->rate / ifc_divisors[idx];
 }
 
-static struct clk_ops sh7706_cpu_clk_ops = {
+static struct sh_clk_ops sh7706_cpu_clk_ops = {
 	.recalc		= cpu_clk_recalc,
 };
 
-static struct clk_ops *sh7706_clk_ops[] = {
+static struct sh_clk_ops *sh7706_clk_ops[] = {
 	&sh7706_master_clk_ops,
 	&sh7706_module_clk_ops,
 	&sh7706_bus_clk_ops,
 	&sh7706_cpu_clk_ops,
 };
 
-void __init arch_init_clk_ops(struct clk_ops **ops, int idx)
+void __init arch_init_clk_ops(struct sh_clk_ops **ops, int idx)
 {
 	if (idx < ARRAY_SIZE(sh7706_clk_ops))
 		*ops = sh7706_clk_ops[idx];
diff --git a/arch/sh/kernel/cpu/sh3/clock-sh7709.c b/arch/sh/kernel/cpu/sh3/clock-sh7709.c
index f302ba09e68..54a6d4bcc0d 100644
--- a/arch/sh/kernel/cpu/sh3/clock-sh7709.c
+++ b/arch/sh/kernel/cpu/sh3/clock-sh7709.c
@@ -30,7 +30,7 @@ static void master_clk_init(struct clk *clk)
 	clk->rate *= pfc_divisors[idx];
 }
 
-static struct clk_ops sh7709_master_clk_ops = {
+static struct sh_clk_ops sh7709_master_clk_ops = {
 	.init		= master_clk_init,
 };
 
@@ -42,7 +42,7 @@ static unsigned long module_clk_recalc(struct clk *clk)
 	return clk->parent->rate / pfc_divisors[idx];
 }
 
-static struct clk_ops sh7709_module_clk_ops = {
+static struct sh_clk_ops sh7709_module_clk_ops = {
 	.recalc		= module_clk_recalc,
 };
 
@@ -55,7 +55,7 @@ static unsigned long bus_clk_recalc(struct clk *clk)
 	return clk->parent->rate * stc_multipliers[idx];
 }
 
-static struct clk_ops sh7709_bus_clk_ops = {
+static struct sh_clk_ops sh7709_bus_clk_ops = {
 	.recalc		= bus_clk_recalc,
 };
 
@@ -67,18 +67,18 @@ static unsigned long cpu_clk_recalc(struct clk *clk)
 	return clk->parent->rate / ifc_divisors[idx];
 }
 
-static struct clk_ops sh7709_cpu_clk_ops = {
+static struct sh_clk_ops sh7709_cpu_clk_ops = {
 	.recalc		= cpu_clk_recalc,
 };
 
-static struct clk_ops *sh7709_clk_ops[] = {
+static struct sh_clk_ops *sh7709_clk_ops[] = {
 	&sh7709_master_clk_ops,
 	&sh7709_module_clk_ops,
 	&sh7709_bus_clk_ops,
 	&sh7709_cpu_clk_ops,
 };
 
-void __init arch_init_clk_ops(struct clk_ops **ops, int idx)
+void __init arch_init_clk_ops(struct sh_clk_ops **ops, int idx)
 {
 	if (idx < ARRAY_SIZE(sh7709_clk_ops))
 		*ops = sh7709_clk_ops[idx];
diff --git a/arch/sh/kernel/cpu/sh3/clock-sh7710.c b/arch/sh/kernel/cpu/sh3/clock-sh7710.c
index 29a87d8946a..ce601b2e397 100644
--- a/arch/sh/kernel/cpu/sh3/clock-sh7710.c
+++ b/arch/sh/kernel/cpu/sh3/clock-sh7710.c
@@ -29,7 +29,7 @@ static void master_clk_init(struct clk *clk)
 	clk->rate *= md_table[__raw_readw(FRQCR) & 0x0007];
 }
 
-static struct clk_ops sh7710_master_clk_ops = {
+static struct sh_clk_ops sh7710_master_clk_ops = {
 	.init		= master_clk_init,
 };
 
@@ -39,7 +39,7 @@ static unsigned long module_clk_recalc(struct clk *clk)
 	return clk->parent->rate / md_table[idx];
 }
 
-static struct clk_ops sh7710_module_clk_ops = {
+static struct sh_clk_ops sh7710_module_clk_ops = {
 	.recalc		= module_clk_recalc,
 };
 
@@ -49,7 +49,7 @@ static unsigned long bus_clk_recalc(struct clk *clk)
 	return clk->parent->rate / md_table[idx];
 }
 
-static struct clk_ops sh7710_bus_clk_ops = {
+static struct sh_clk_ops sh7710_bus_clk_ops = {
 	.recalc		= bus_clk_recalc,
 };
 
@@ -59,18 +59,18 @@ static unsigned long cpu_clk_recalc(struct clk *clk)
 	return clk->parent->rate / md_table[idx];
 }
 
-static struct clk_ops sh7710_cpu_clk_ops = {
+static struct sh_clk_ops sh7710_cpu_clk_ops = {
 	.recalc		= cpu_clk_recalc,
 };
 
-static struct clk_ops *sh7710_clk_ops[] = {
+static struct sh_clk_ops *sh7710_clk_ops[] = {
 	&sh7710_master_clk_ops,
 	&sh7710_module_clk_ops,
 	&sh7710_bus_clk_ops,
 	&sh7710_cpu_clk_ops,
 };
 
-void __init arch_init_clk_ops(struct clk_ops **ops, int idx)
+void __init arch_init_clk_ops(struct sh_clk_ops **ops, int idx)
 {
 	if (idx < ARRAY_SIZE(sh7710_clk_ops))
 		*ops = sh7710_clk_ops[idx];
diff --git a/arch/sh/kernel/cpu/sh3/clock-sh7712.c b/arch/sh/kernel/cpu/sh3/clock-sh7712.c
index b0d0c520399..21438a9a1ae 100644
--- a/arch/sh/kernel/cpu/sh3/clock-sh7712.c
+++ b/arch/sh/kernel/cpu/sh3/clock-sh7712.c
@@ -29,7 +29,7 @@ static void master_clk_init(struct clk *clk)
 	clk->rate *= multipliers[idx];
 }
 
-static struct clk_ops sh7712_master_clk_ops = {
+static struct sh_clk_ops sh7712_master_clk_ops = {
 	.init		= master_clk_init,
 };
 
@@ -41,7 +41,7 @@ static unsigned long module_clk_recalc(struct clk *clk)
 	return clk->parent->rate / divisors[idx];
 }
 
-static struct clk_ops sh7712_module_clk_ops = {
+static struct sh_clk_ops sh7712_module_clk_ops = {
 	.recalc		= module_clk_recalc,
 };
 
@@ -53,17 +53,17 @@ static unsigned long cpu_clk_recalc(struct clk *clk)
 	return clk->parent->rate / divisors[idx];
 }
 
-static struct clk_ops sh7712_cpu_clk_ops = {
+static struct sh_clk_ops sh7712_cpu_clk_ops = {
 	.recalc		= cpu_clk_recalc,
 };
 
-static struct clk_ops *sh7712_clk_ops[] = {
+static struct sh_clk_ops *sh7712_clk_ops[] = {
 	&sh7712_master_clk_ops,
 	&sh7712_module_clk_ops,
 	&sh7712_cpu_clk_ops,
 };
 
-void __init arch_init_clk_ops(struct clk_ops **ops, int idx)
+void __init arch_init_clk_ops(struct sh_clk_ops **ops, int idx)
 {
 	if (idx < ARRAY_SIZE(sh7712_clk_ops))
 		*ops = sh7712_clk_ops[idx];
diff --git a/arch/sh/kernel/cpu/sh4/clock-sh4-202.c b/arch/sh/kernel/cpu/sh4/clock-sh4-202.c
index f4e262adb39..4b5bab5f875 100644
--- a/arch/sh/kernel/cpu/sh4/clock-sh4-202.c
+++ b/arch/sh/kernel/cpu/sh4/clock-sh4-202.c
@@ -41,7 +41,7 @@ static inline int frqcr3_lookup(struct clk *clk, unsigned long rate)
 	return 5;
 }
 
-static struct clk_ops sh4202_emi_clk_ops = {
+static struct sh_clk_ops sh4202_emi_clk_ops = {
 	.recalc		= emi_clk_recalc,
 };
 
@@ -56,7 +56,7 @@ static unsigned long femi_clk_recalc(struct clk *clk)
 	return clk->parent->rate / frqcr3_divisors[idx];
 }
 
-static struct clk_ops sh4202_femi_clk_ops = {
+static struct sh_clk_ops sh4202_femi_clk_ops = {
 	.recalc		= femi_clk_recalc,
 };
 
@@ -130,7 +130,7 @@ static int shoc_clk_set_rate(struct clk *clk, unsigned long rate)
 	return 0;
 }
 
-static struct clk_ops sh4202_shoc_clk_ops = {
+static struct sh_clk_ops sh4202_shoc_clk_ops = {
 	.init		= shoc_clk_init,
 	.recalc		= shoc_clk_recalc,
 	.set_rate	= shoc_clk_set_rate,
diff --git a/arch/sh/kernel/cpu/sh4/clock-sh4.c b/arch/sh/kernel/cpu/sh4/clock-sh4.c
index 5add75c1f53..99e5ec8b483 100644
--- a/arch/sh/kernel/cpu/sh4/clock-sh4.c
+++ b/arch/sh/kernel/cpu/sh4/clock-sh4.c
@@ -31,7 +31,7 @@ static void master_clk_init(struct clk *clk)
 	clk->rate *= pfc_divisors[__raw_readw(FRQCR) & 0x0007];
 }
 
-static struct clk_ops sh4_master_clk_ops = {
+static struct sh_clk_ops sh4_master_clk_ops = {
 	.init		= master_clk_init,
 };
 
@@ -41,7 +41,7 @@ static unsigned long module_clk_recalc(struct clk *clk)
 	return clk->parent->rate / pfc_divisors[idx];
 }
 
-static struct clk_ops sh4_module_clk_ops = {
+static struct sh_clk_ops sh4_module_clk_ops = {
 	.recalc		= module_clk_recalc,
 };
 
@@ -51,7 +51,7 @@ static unsigned long bus_clk_recalc(struct clk *clk)
 	return clk->parent->rate / bfc_divisors[idx];
 }
 
-static struct clk_ops sh4_bus_clk_ops = {
+static struct sh_clk_ops sh4_bus_clk_ops = {
 	.recalc		= bus_clk_recalc,
 };
 
@@ -61,18 +61,18 @@ static unsigned long cpu_clk_recalc(struct clk *clk)
 	return clk->parent->rate / ifc_divisors[idx];
 }
 
-static struct clk_ops sh4_cpu_clk_ops = {
+static struct sh_clk_ops sh4_cpu_clk_ops = {
 	.recalc		= cpu_clk_recalc,
 };
 
-static struct clk_ops *sh4_clk_ops[] = {
+static struct sh_clk_ops *sh4_clk_ops[] = {
 	&sh4_master_clk_ops,
 	&sh4_module_clk_ops,
 	&sh4_bus_clk_ops,
 	&sh4_cpu_clk_ops,
 };
 
-void __init arch_init_clk_ops(struct clk_ops **ops, int idx)
+void __init arch_init_clk_ops(struct sh_clk_ops **ops, int idx)
 {
 	if (idx < ARRAY_SIZE(sh4_clk_ops))
 		*ops = sh4_clk_ops[idx];
diff --git a/arch/sh/kernel/cpu/sh4/fpu.c b/arch/sh/kernel/cpu/sh4/fpu.c
index 447482d7f65..69ab4d3c8d4 100644
--- a/arch/sh/kernel/cpu/sh4/fpu.c
+++ b/arch/sh/kernel/cpu/sh4/fpu.c
@@ -15,8 +15,8 @@
 #include <linux/io.h>
 #include <cpu/fpu.h>
 #include <asm/processor.h>
-#include <asm/system.h>
 #include <asm/fpu.h>
+#include <asm/traps.h>
 
 /* The PR (precision) bit in the FP Status Register must be clear when
  * an frchg instruction is executed, otherwise the instruction is undefined.
diff --git a/arch/sh/kernel/cpu/sh4a/clock-sh7343.c b/arch/sh/kernel/cpu/sh4a/clock-sh7343.c
index 70e45bdaadc..ea01a72f1b9 100644
--- a/arch/sh/kernel/cpu/sh4a/clock-sh7343.c
+++ b/arch/sh/kernel/cpu/sh4a/clock-sh7343.c
@@ -61,7 +61,7 @@ static unsigned long dll_recalc(struct clk *clk)
 	return clk->parent->rate * mult;
 }
 
-static struct clk_ops dll_clk_ops = {
+static struct sh_clk_ops dll_clk_ops = {
 	.recalc		= dll_recalc,
 };
 
@@ -81,7 +81,7 @@ static unsigned long pll_recalc(struct clk *clk)
 	return clk->parent->rate * mult;
 }
 
-static struct clk_ops pll_clk_ops = {
+static struct sh_clk_ops pll_clk_ops = {
 	.recalc		= pll_recalc,
 };
 
diff --git a/arch/sh/kernel/cpu/sh4a/clock-sh7366.c b/arch/sh/kernel/cpu/sh4a/clock-sh7366.c
index 3c3165000c5..7ac07b4f75d 100644
--- a/arch/sh/kernel/cpu/sh4a/clock-sh7366.c
+++ b/arch/sh/kernel/cpu/sh4a/clock-sh7366.c
@@ -61,7 +61,7 @@ static unsigned long dll_recalc(struct clk *clk)
 	return clk->parent->rate * mult;
 }
 
-static struct clk_ops dll_clk_ops = {
+static struct sh_clk_ops dll_clk_ops = {
 	.recalc		= dll_recalc,
 };
 
@@ -84,7 +84,7 @@ static unsigned long pll_recalc(struct clk *clk)
 	return (clk->parent->rate * mult) / div;
 }
 
-static struct clk_ops pll_clk_ops = {
+static struct sh_clk_ops pll_clk_ops = {
 	.recalc		= pll_recalc,
 };
 
diff --git a/arch/sh/kernel/cpu/sh4a/clock-sh7722.c b/arch/sh/kernel/cpu/sh4a/clock-sh7722.c
index 212c72ef959..8e1f97010c0 100644
--- a/arch/sh/kernel/cpu/sh4a/clock-sh7722.c
+++ b/arch/sh/kernel/cpu/sh4a/clock-sh7722.c
@@ -64,7 +64,7 @@ static unsigned long dll_recalc(struct clk *clk)
 	return clk->parent->rate * mult;
 }
 
-static struct clk_ops dll_clk_ops = {
+static struct sh_clk_ops dll_clk_ops = {
 	.recalc		= dll_recalc,
 };
 
@@ -87,7 +87,7 @@ static unsigned long pll_recalc(struct clk *clk)
 	return (clk->parent->rate * mult) / div;
 }
 
-static struct clk_ops pll_clk_ops = {
+static struct sh_clk_ops pll_clk_ops = {
 	.recalc		= pll_recalc,
 };
 
diff --git a/arch/sh/kernel/cpu/sh4a/clock-sh7723.c b/arch/sh/kernel/cpu/sh4a/clock-sh7723.c
index 2f8c9179da4..35f75cf0c7e 100644
--- a/arch/sh/kernel/cpu/sh4a/clock-sh7723.c
+++ b/arch/sh/kernel/cpu/sh4a/clock-sh7723.c
@@ -65,7 +65,7 @@ static unsigned long dll_recalc(struct clk *clk)
 	return clk->parent->rate * mult;
 }
 
-static struct clk_ops dll_clk_ops = {
+static struct sh_clk_ops dll_clk_ops = {
 	.recalc		= dll_recalc,
 };
 
@@ -88,7 +88,7 @@ static unsigned long pll_recalc(struct clk *clk)
 	return (clk->parent->rate * mult) / div;
 }
 
-static struct clk_ops pll_clk_ops = {
+static struct sh_clk_ops pll_clk_ops = {
 	.recalc		= pll_recalc,
 };
 
diff --git a/arch/sh/kernel/cpu/sh4a/clock-sh7724.c b/arch/sh/kernel/cpu/sh4a/clock-sh7724.c
index 70bd96646f4..2a87901673f 100644
--- a/arch/sh/kernel/cpu/sh4a/clock-sh7724.c
+++ b/arch/sh/kernel/cpu/sh4a/clock-sh7724.c
@@ -70,7 +70,7 @@ static unsigned long fll_recalc(struct clk *clk)
 	return (clk->parent->rate * mult) / div;
 }
 
-static struct clk_ops fll_clk_ops = {
+static struct sh_clk_ops fll_clk_ops = {
 	.recalc		= fll_recalc,
 };
 
@@ -90,7 +90,7 @@ static unsigned long pll_recalc(struct clk *clk)
 	return clk->parent->rate * mult;
 }
 
-static struct clk_ops pll_clk_ops = {
+static struct sh_clk_ops pll_clk_ops = {
 	.recalc		= pll_recalc,
 };
 
@@ -105,7 +105,7 @@ static unsigned long div3_recalc(struct clk *clk)
 	return clk->parent->rate / 3;
 }
 
-static struct clk_ops div3_clk_ops = {
+static struct sh_clk_ops div3_clk_ops = {
 	.recalc		= div3_recalc,
 };
 
diff --git a/arch/sh/kernel/cpu/sh4a/clock-sh7757.c b/arch/sh/kernel/cpu/sh4a/clock-sh7757.c
index 0fbff1422f5..04ab5aeaf92 100644
--- a/arch/sh/kernel/cpu/sh4a/clock-sh7757.c
+++ b/arch/sh/kernel/cpu/sh4a/clock-sh7757.c
@@ -33,7 +33,7 @@ static unsigned long pll_recalc(struct clk *clk)
 	return clk->parent->rate * multiplier;
 }
 
-static struct clk_ops pll_clk_ops = {
+static struct sh_clk_ops pll_clk_ops = {
 	.recalc		= pll_recalc,
 };
 
@@ -79,7 +79,7 @@ struct clk div4_clks[DIV4_NR] = {
 #define MSTPCR1		0xffc80034
 #define MSTPCR2		0xffc10028
 
-enum { MSTP004, MSTP000, MSTP114, MSTP113, MSTP112,
+enum { MSTP004, MSTP000, MSTP127, MSTP114, MSTP113, MSTP112,
        MSTP111, MSTP110, MSTP103, MSTP102, MSTP220,
        MSTP_NR };
 
@@ -89,6 +89,7 @@ static struct clk mstp_clks[MSTP_NR] = {
 	[MSTP000] = SH_CLK_MSTP32(&div4_clks[DIV4_P], MSTPCR0, 0, 0),
 
 	/* MSTPCR1 */
+	[MSTP127] = SH_CLK_MSTP32(&div4_clks[DIV4_P], MSTPCR1, 27, 0),
 	[MSTP114] = SH_CLK_MSTP32(&div4_clks[DIV4_P], MSTPCR1, 14, 0),
 	[MSTP113] = SH_CLK_MSTP32(&div4_clks[DIV4_P], MSTPCR1, 13, 0),
 	[MSTP112] = SH_CLK_MSTP32(&div4_clks[DIV4_P], MSTPCR1, 12, 0),
@@ -112,7 +113,7 @@ static struct clk_lookup lookups[] = {
 	CLKDEV_CON_ID("cpu_clk", &div4_clks[DIV4_I]),
 
 	/* MSTP32 clocks */
-	CLKDEV_CON_ID("sdhi0", &mstp_clks[MSTP004]),
+	CLKDEV_DEV_ID("sh_mobile_sdhi.0", &mstp_clks[MSTP004]),
 	CLKDEV_CON_ID("riic0", &mstp_clks[MSTP000]),
 	CLKDEV_CON_ID("riic1", &mstp_clks[MSTP000]),
 	CLKDEV_CON_ID("riic2", &mstp_clks[MSTP000]),
@@ -131,6 +132,7 @@ static struct clk_lookup lookups[] = {
 	CLKDEV_CON_ID("usb_fck", &mstp_clks[MSTP103]),
 	CLKDEV_DEV_ID("renesas_usbhs.0", &mstp_clks[MSTP102]),
 	CLKDEV_CON_ID("mmc0", &mstp_clks[MSTP220]),
+	CLKDEV_CON_ID("rspi2", &mstp_clks[MSTP127]),
 };
 
 int __init arch_clk_init(void)
diff --git a/arch/sh/kernel/cpu/sh4a/clock-sh7763.c b/arch/sh/kernel/cpu/sh4a/clock-sh7763.c
index 2d4c7fd79c0..7707e35aea4 100644
--- a/arch/sh/kernel/cpu/sh4a/clock-sh7763.c
+++ b/arch/sh/kernel/cpu/sh4a/clock-sh7763.c
@@ -27,7 +27,7 @@ static void master_clk_init(struct clk *clk)
 	clk->rate *= p0fc_divisors[(__raw_readl(FRQCR) >> 4) & 0x07];
 }
 
-static struct clk_ops sh7763_master_clk_ops = {
+static struct sh_clk_ops sh7763_master_clk_ops = {
 	.init		= master_clk_init,
 };
 
@@ -37,7 +37,7 @@ static unsigned long module_clk_recalc(struct clk *clk)
 	return clk->parent->rate / p0fc_divisors[idx];
 }
 
-static struct clk_ops sh7763_module_clk_ops = {
+static struct sh_clk_ops sh7763_module_clk_ops = {
 	.recalc		= module_clk_recalc,
 };
 
@@ -47,22 +47,22 @@ static unsigned long bus_clk_recalc(struct clk *clk)
 	return clk->parent->rate / bfc_divisors[idx];
 }
 
-static struct clk_ops sh7763_bus_clk_ops = {
+static struct sh_clk_ops sh7763_bus_clk_ops = {
 	.recalc		= bus_clk_recalc,
 };
 
-static struct clk_ops sh7763_cpu_clk_ops = {
+static struct sh_clk_ops sh7763_cpu_clk_ops = {
 	.recalc		= followparent_recalc,
 };
 
-static struct clk_ops *sh7763_clk_ops[] = {
+static struct sh_clk_ops *sh7763_clk_ops[] = {
 	&sh7763_master_clk_ops,
 	&sh7763_module_clk_ops,
 	&sh7763_bus_clk_ops,
 	&sh7763_cpu_clk_ops,
 };
 
-void __init arch_init_clk_ops(struct clk_ops **ops, int idx)
+void __init arch_init_clk_ops(struct sh_clk_ops **ops, int idx)
 {
 	if (idx < ARRAY_SIZE(sh7763_clk_ops))
 		*ops = sh7763_clk_ops[idx];
@@ -74,7 +74,7 @@ static unsigned long shyway_clk_recalc(struct clk *clk)
 	return clk->parent->rate / cfc_divisors[idx];
 }
 
-static struct clk_ops sh7763_shyway_clk_ops = {
+static struct sh_clk_ops sh7763_shyway_clk_ops = {
 	.recalc		= shyway_clk_recalc,
 };
 
diff --git a/arch/sh/kernel/cpu/sh4a/clock-sh7770.c b/arch/sh/kernel/cpu/sh4a/clock-sh7770.c
index 9e3354365d4..5d36f334bb0 100644
--- a/arch/sh/kernel/cpu/sh4a/clock-sh7770.c
+++ b/arch/sh/kernel/cpu/sh4a/clock-sh7770.c
@@ -24,7 +24,7 @@ static void master_clk_init(struct clk *clk)
 	clk->rate *= pfc_divisors[(__raw_readl(FRQCR) >> 28) & 0x000f];
 }
 
-static struct clk_ops sh7770_master_clk_ops = {
+static struct sh_clk_ops sh7770_master_clk_ops = {
 	.init		= master_clk_init,
 };
 
@@ -34,7 +34,7 @@ static unsigned long module_clk_recalc(struct clk *clk)
 	return clk->parent->rate / pfc_divisors[idx];
 }
 
-static struct clk_ops sh7770_module_clk_ops = {
+static struct sh_clk_ops sh7770_module_clk_ops = {
 	.recalc		= module_clk_recalc,
 };
 
@@ -44,7 +44,7 @@ static unsigned long bus_clk_recalc(struct clk *clk)
 	return clk->parent->rate / bfc_divisors[idx];
 }
 
-static struct clk_ops sh7770_bus_clk_ops = {
+static struct sh_clk_ops sh7770_bus_clk_ops = {
 	.recalc		= bus_clk_recalc,
 };
 
@@ -54,18 +54,18 @@ static unsigned long cpu_clk_recalc(struct clk *clk)
 	return clk->parent->rate / ifc_divisors[idx];
 }
 
-static struct clk_ops sh7770_cpu_clk_ops = {
+static struct sh_clk_ops sh7770_cpu_clk_ops = {
 	.recalc		= cpu_clk_recalc,
 };
 
-static struct clk_ops *sh7770_clk_ops[] = {
+static struct sh_clk_ops *sh7770_clk_ops[] = {
 	&sh7770_master_clk_ops,
 	&sh7770_module_clk_ops,
 	&sh7770_bus_clk_ops,
 	&sh7770_cpu_clk_ops,
 };
 
-void __init arch_init_clk_ops(struct clk_ops **ops, int idx)
+void __init arch_init_clk_ops(struct sh_clk_ops **ops, int idx)
 {
 	if (idx < ARRAY_SIZE(sh7770_clk_ops))
 		*ops = sh7770_clk_ops[idx];
diff --git a/arch/sh/kernel/cpu/sh4a/clock-sh7780.c b/arch/sh/kernel/cpu/sh4a/clock-sh7780.c
index 3b53348fe2f..793dae42a2f 100644
--- a/arch/sh/kernel/cpu/sh4a/clock-sh7780.c
+++ b/arch/sh/kernel/cpu/sh4a/clock-sh7780.c
@@ -27,7 +27,7 @@ static void master_clk_init(struct clk *clk)
 	clk->rate *= pfc_divisors[__raw_readl(FRQCR) & 0x0003];
 }
 
-static struct clk_ops sh7780_master_clk_ops = {
+static struct sh_clk_ops sh7780_master_clk_ops = {
 	.init		= master_clk_init,
 };
 
@@ -37,7 +37,7 @@ static unsigned long module_clk_recalc(struct clk *clk)
 	return clk->parent->rate / pfc_divisors[idx];
 }
 
-static struct clk_ops sh7780_module_clk_ops = {
+static struct sh_clk_ops sh7780_module_clk_ops = {
 	.recalc		= module_clk_recalc,
 };
 
@@ -47,7 +47,7 @@ static unsigned long bus_clk_recalc(struct clk *clk)
 	return clk->parent->rate / bfc_divisors[idx];
 }
 
-static struct clk_ops sh7780_bus_clk_ops = {
+static struct sh_clk_ops sh7780_bus_clk_ops = {
 	.recalc		= bus_clk_recalc,
 };
 
@@ -57,18 +57,18 @@ static unsigned long cpu_clk_recalc(struct clk *clk)
 	return clk->parent->rate / ifc_divisors[idx];
 }
 
-static struct clk_ops sh7780_cpu_clk_ops = {
+static struct sh_clk_ops sh7780_cpu_clk_ops = {
 	.recalc		= cpu_clk_recalc,
 };
 
-static struct clk_ops *sh7780_clk_ops[] = {
+static struct sh_clk_ops *sh7780_clk_ops[] = {
 	&sh7780_master_clk_ops,
 	&sh7780_module_clk_ops,
 	&sh7780_bus_clk_ops,
 	&sh7780_cpu_clk_ops,
 };
 
-void __init arch_init_clk_ops(struct clk_ops **ops, int idx)
+void __init arch_init_clk_ops(struct sh_clk_ops **ops, int idx)
 {
 	if (idx < ARRAY_SIZE(sh7780_clk_ops))
 		*ops = sh7780_clk_ops[idx];
@@ -80,7 +80,7 @@ static unsigned long shyway_clk_recalc(struct clk *clk)
 	return clk->parent->rate / cfc_divisors[idx];
 }
 
-static struct clk_ops sh7780_shyway_clk_ops = {
+static struct sh_clk_ops sh7780_shyway_clk_ops = {
 	.recalc		= shyway_clk_recalc,
 };
 
diff --git a/arch/sh/kernel/cpu/sh4a/clock-sh7785.c b/arch/sh/kernel/cpu/sh4a/clock-sh7785.c
index e5b420cc126..ab1c58f2d10 100644
--- a/arch/sh/kernel/cpu/sh4a/clock-sh7785.c
+++ b/arch/sh/kernel/cpu/sh4a/clock-sh7785.c
@@ -36,7 +36,7 @@ static unsigned long pll_recalc(struct clk *clk)
 	return clk->parent->rate * multiplier;
 }
 
-static struct clk_ops pll_clk_ops = {
+static struct sh_clk_ops pll_clk_ops = {
 	.recalc		= pll_recalc,
 };
 
@@ -156,7 +156,7 @@ static struct clk_lookup lookups[] = {
 	CLKDEV_CON_ID("siof_fck", &mstp_clks[MSTP003]),
 	CLKDEV_CON_ID("hspi_fck", &mstp_clks[MSTP002]),
 	CLKDEV_CON_ID("hudi_fck", &mstp_clks[MSTP119]),
-	CLKDEV_CON_ID("ubc_fck", &mstp_clks[MSTP117]),
+	CLKDEV_CON_ID("ubc0", &mstp_clks[MSTP117]),
 	CLKDEV_CON_ID("dmac_11_6_fck", &mstp_clks[MSTP105]),
 	CLKDEV_CON_ID("dmac_5_0_fck", &mstp_clks[MSTP104]),
 	CLKDEV_CON_ID("gdta_fck", &mstp_clks[MSTP100]),
diff --git a/arch/sh/kernel/cpu/sh4a/clock-sh7786.c b/arch/sh/kernel/cpu/sh4a/clock-sh7786.c
index f6c0c3d5599..491709483e1 100644
--- a/arch/sh/kernel/cpu/sh4a/clock-sh7786.c
+++ b/arch/sh/kernel/cpu/sh4a/clock-sh7786.c
@@ -38,7 +38,7 @@ static unsigned long pll_recalc(struct clk *clk)
 	return clk->parent->rate * multiplier;
 }
 
-static struct clk_ops pll_clk_ops = {
+static struct sh_clk_ops pll_clk_ops = {
 	.recalc		= pll_recalc,
 };
 
diff --git a/arch/sh/kernel/cpu/sh4a/clock-shx3.c b/arch/sh/kernel/cpu/sh4a/clock-shx3.c
index bf2d00b8b90..0f11b392bf4 100644
--- a/arch/sh/kernel/cpu/sh4a/clock-shx3.c
+++ b/arch/sh/kernel/cpu/sh4a/clock-shx3.c
@@ -32,7 +32,7 @@ static unsigned long pll_recalc(struct clk *clk)
 	return clk->parent->rate * 72;
 }
 
-static struct clk_ops pll_clk_ops = {
+static struct sh_clk_ops pll_clk_ops = {
 	.recalc		= pll_recalc,
 };
 
diff --git a/arch/sh/kernel/cpu/sh4a/setup-sh7757.c b/arch/sh/kernel/cpu/sh4a/setup-sh7757.c
index 2875e8be4f7..c8836cffa21 100644
--- a/arch/sh/kernel/cpu/sh4a/setup-sh7757.c
+++ b/arch/sh/kernel/cpu/sh4a/setup-sh7757.c
@@ -680,6 +680,25 @@ static struct platform_device spi1_device = {
 	.resource	= spi1_resources,
 };
 
+static struct resource rspi_resources[] = {
+	{
+		.start	= 0xfe480000,
+		.end	= 0xfe4800ff,
+		.flags	= IORESOURCE_MEM,
+	},
+	{
+		.start	= 220,
+		.flags	= IORESOURCE_IRQ,
+	},
+};
+
+static struct platform_device rspi_device = {
+	.name	= "rspi",
+	.id	= 2,
+	.num_resources	= ARRAY_SIZE(rspi_resources),
+	.resource	= rspi_resources,
+};
+
 static struct resource usb_ehci_resources[] = {
 	[0] = {
 		.start	= 0xfe4f1000,
@@ -740,6 +759,7 @@ static struct platform_device *sh7757_devices[] __initdata = {
 	&dma3_device,
 	&spi0_device,
 	&spi1_device,
+	&rspi_device,
 	&usb_ehci_device,
 	&usb_ohci_device,
 };
diff --git a/arch/sh/kernel/cpu/sh5/clock-sh5.c b/arch/sh/kernel/cpu/sh5/clock-sh5.c
index 9cfc19b8dbe..c48b93d4c08 100644
--- a/arch/sh/kernel/cpu/sh5/clock-sh5.c
+++ b/arch/sh/kernel/cpu/sh5/clock-sh5.c
@@ -28,7 +28,7 @@ static void master_clk_init(struct clk *clk)
 	clk->rate *= ifc_table[idx];
 }
 
-static struct clk_ops sh5_master_clk_ops = {
+static struct sh_clk_ops sh5_master_clk_ops = {
 	.init		= master_clk_init,
 };
 
@@ -38,7 +38,7 @@ static unsigned long module_clk_recalc(struct clk *clk)
 	return clk->parent->rate / ifc_table[idx];
 }
 
-static struct clk_ops sh5_module_clk_ops = {
+static struct sh_clk_ops sh5_module_clk_ops = {
 	.recalc		= module_clk_recalc,
 };
 
@@ -48,7 +48,7 @@ static unsigned long bus_clk_recalc(struct clk *clk)
 	return clk->parent->rate / ifc_table[idx];
 }
 
-static struct clk_ops sh5_bus_clk_ops = {
+static struct sh_clk_ops sh5_bus_clk_ops = {
 	.recalc		= bus_clk_recalc,
 };
 
@@ -58,18 +58,18 @@ static unsigned long cpu_clk_recalc(struct clk *clk)
 	return clk->parent->rate / ifc_table[idx];
 }
 
-static struct clk_ops sh5_cpu_clk_ops = {
+static struct sh_clk_ops sh5_cpu_clk_ops = {
 	.recalc		= cpu_clk_recalc,
 };
 
-static struct clk_ops *sh5_clk_ops[] = {
+static struct sh_clk_ops *sh5_clk_ops[] = {
 	&sh5_master_clk_ops,
 	&sh5_module_clk_ops,
 	&sh5_bus_clk_ops,
 	&sh5_cpu_clk_ops,
 };
 
-void __init arch_init_clk_ops(struct clk_ops **ops, int idx)
+void __init arch_init_clk_ops(struct sh_clk_ops **ops, int idx)
 {
 	cprc_base = (unsigned long)ioremap_nocache(CPRC_BASE, 1024);
 	BUG_ON(!cprc_base);
diff --git a/arch/sh/kernel/cpu/shmobile/cpuidle.c b/arch/sh/kernel/cpu/shmobile/cpuidle.c
index 6d62eb40e75..1ddc876d3b2 100644
--- a/arch/sh/kernel/cpu/shmobile/cpuidle.c
+++ b/arch/sh/kernel/cpu/shmobile/cpuidle.c
@@ -29,7 +29,6 @@ static int cpuidle_sleep_enter(struct cpuidle_device *dev,
 				int index)
 {
 	unsigned long allowed_mode = SUSP_SH_SLEEP;
-	ktime_t before, after;
 	int requested_state = index;
 	int allowed_state;
 	int k;
@@ -47,19 +46,16 @@ static int cpuidle_sleep_enter(struct cpuidle_device *dev,
 	 */
 	k = min_t(int, allowed_state, requested_state);
 
-	before = ktime_get();
 	sh_mobile_call_standby(cpuidle_mode[k]);
-	after = ktime_get();
-
-	dev->last_residency = (int)ktime_to_ns(ktime_sub(after, before)) >> 10;
 
 	return k;
 }
 
 static struct cpuidle_device cpuidle_dev;
 static struct cpuidle_driver cpuidle_driver = {
-	.name =		"sh_idle",
-	.owner =	THIS_MODULE,
+	.name			= "sh_idle",
+	.owner			= THIS_MODULE,
+	.en_core_tk_irqen	= 1,
 };
 
 void sh_mobile_setup_cpuidle(void)
diff --git a/arch/sh/kernel/cpu/shmobile/pm.c b/arch/sh/kernel/cpu/shmobile/pm.c
index a6f95ae4aae..08d27fac8d0 100644
--- a/arch/sh/kernel/cpu/shmobile/pm.c
+++ b/arch/sh/kernel/cpu/shmobile/pm.c
@@ -16,6 +16,7 @@
 #include <asm/suspend.h>
 #include <asm/uaccess.h>
 #include <asm/cacheflush.h>
+#include <asm/bl_bit.h>
 
 /*
  * Notifier lists for pre/post sleep notification
diff --git a/arch/sh/kernel/cpufreq.c b/arch/sh/kernel/cpufreq.c
index 0fffacea6ed..e68b45b6f3f 100644
--- a/arch/sh/kernel/cpufreq.c
+++ b/arch/sh/kernel/cpufreq.c
@@ -3,7 +3,7 @@
  *
  * cpufreq driver for the SuperH processors.
  *
- * Copyright (C) 2002 - 2007 Paul Mundt
+ * Copyright (C) 2002 - 2012 Paul Mundt
  * Copyright (C) 2002 M. R. Brown
  *
  * Clock framework bits from arch/avr32/mach-at32ap/cpufreq.c
@@ -14,6 +14,8 @@
  * License.  See the file "COPYING" in the main directory of this archive
  * for more details.
  */
+#define pr_fmt(fmt) "cpufreq: " fmt
+
 #include <linux/types.h>
 #include <linux/cpufreq.h>
 #include <linux/kernel.h>
@@ -21,15 +23,18 @@
 #include <linux/init.h>
 #include <linux/err.h>
 #include <linux/cpumask.h>
+#include <linux/cpu.h>
 #include <linux/smp.h>
 #include <linux/sched.h>	/* set_cpus_allowed() */
 #include <linux/clk.h>
+#include <linux/percpu.h>
+#include <linux/sh_clk.h>
 
-static struct clk *cpuclk;
+static DEFINE_PER_CPU(struct clk, sh_cpuclk);
 
 static unsigned int sh_cpufreq_get(unsigned int cpu)
 {
-	return (clk_get_rate(cpuclk) + 500) / 1000;
+	return (clk_get_rate(&per_cpu(sh_cpuclk, cpu)) + 500) / 1000;
 }
 
 /*
@@ -40,8 +45,10 @@ static int sh_cpufreq_target(struct cpufreq_policy *policy,
 			     unsigned int relation)
 {
 	unsigned int cpu = policy->cpu;
+	struct clk *cpuclk = &per_cpu(sh_cpuclk, cpu);
 	cpumask_t cpus_allowed;
 	struct cpufreq_freqs freqs;
+	struct device *dev;
 	long freq;
 
 	if (!cpu_online(cpu))
@@ -52,13 +59,15 @@ static int sh_cpufreq_target(struct cpufreq_policy *policy,
 
 	BUG_ON(smp_processor_id() != cpu);
 
+	dev = get_cpu_device(cpu);
+
 	/* Convert target_freq from kHz to Hz */
 	freq = clk_round_rate(cpuclk, target_freq * 1000);
 
 	if (freq < (policy->min * 1000) || freq > (policy->max * 1000))
 		return -EINVAL;
 
-	pr_debug("cpufreq: requested frequency %u Hz\n", target_freq * 1000);
+	dev_dbg(dev, "requested frequency %u Hz\n", target_freq * 1000);
 
 	freqs.cpu	= cpu;
 	freqs.old	= sh_cpufreq_get(cpu);
@@ -70,78 +79,112 @@ static int sh_cpufreq_target(struct cpufreq_policy *policy,
 	clk_set_rate(cpuclk, freq);
 	cpufreq_notify_transition(&freqs, CPUFREQ_POSTCHANGE);
 
-	pr_debug("cpufreq: set frequency %lu Hz\n", freq);
+	dev_dbg(dev, "set frequency %lu Hz\n", freq);
+
+	return 0;
+}
+
+static int sh_cpufreq_verify(struct cpufreq_policy *policy)
+{
+	struct clk *cpuclk = &per_cpu(sh_cpuclk, policy->cpu);
+	struct cpufreq_frequency_table *freq_table;
+
+	freq_table = cpuclk->nr_freqs ? cpuclk->freq_table : NULL;
+	if (freq_table)
+		return cpufreq_frequency_table_verify(policy, freq_table);
+
+	cpufreq_verify_within_limits(policy, policy->cpuinfo.min_freq,
+				     policy->cpuinfo.max_freq);
+
+	policy->min = (clk_round_rate(cpuclk, 1) + 500) / 1000;
+	policy->max = (clk_round_rate(cpuclk, ~0UL) + 500) / 1000;
+
+	cpufreq_verify_within_limits(policy, policy->cpuinfo.min_freq,
+				     policy->cpuinfo.max_freq);
 
 	return 0;
 }
 
 static int sh_cpufreq_cpu_init(struct cpufreq_policy *policy)
 {
-	if (!cpu_online(policy->cpu))
+	unsigned int cpu = policy->cpu;
+	struct clk *cpuclk = &per_cpu(sh_cpuclk, cpu);
+	struct cpufreq_frequency_table *freq_table;
+	struct device *dev;
+
+	if (!cpu_online(cpu))
 		return -ENODEV;
 
-	cpuclk = clk_get(NULL, "cpu_clk");
+	dev = get_cpu_device(cpu);
+
+	cpuclk = clk_get(dev, "cpu_clk");
 	if (IS_ERR(cpuclk)) {
-		printk(KERN_ERR "cpufreq: couldn't get CPU#%d clk\n",
-		       policy->cpu);
+		dev_err(dev, "couldn't get CPU clk\n");
 		return PTR_ERR(cpuclk);
 	}
 
-	/* cpuinfo and default policy values */
-	policy->cpuinfo.min_freq = (clk_round_rate(cpuclk, 1) + 500) / 1000;
-	policy->cpuinfo.max_freq = (clk_round_rate(cpuclk, ~0UL) + 500) / 1000;
-	policy->cpuinfo.transition_latency = CPUFREQ_ETERNAL;
+	policy->cur = policy->min = policy->max = sh_cpufreq_get(cpu);
 
-	policy->cur		= sh_cpufreq_get(policy->cpu);
-	policy->min		= policy->cpuinfo.min_freq;
-	policy->max		= policy->cpuinfo.max_freq;
+	freq_table = cpuclk->nr_freqs ? cpuclk->freq_table : NULL;
+	if (freq_table) {
+		int result;
 
-	/*
-	 * Catch the cases where the clock framework hasn't been wired up
-	 * properly to support scaling.
-	 */
-	if (unlikely(policy->min == policy->max)) {
-		printk(KERN_ERR "cpufreq: clock framework rate rounding "
-		       "not supported on CPU#%d.\n", policy->cpu);
+		result = cpufreq_frequency_table_cpuinfo(policy, freq_table);
+		if (!result)
+			cpufreq_frequency_table_get_attr(freq_table, cpu);
+	} else {
+		dev_notice(dev, "no frequency table found, falling back "
+			   "to rate rounding.\n");
 
-		clk_put(cpuclk);
-		return -EINVAL;
+		policy->cpuinfo.min_freq =
+			(clk_round_rate(cpuclk, 1) + 500) / 1000;
+		policy->cpuinfo.max_freq =
+			(clk_round_rate(cpuclk, ~0UL) + 500) / 1000;
 	}
 
-	printk(KERN_INFO "cpufreq: CPU#%d Frequencies - Minimum %u.%03u MHz, "
+	policy->min = policy->cpuinfo.min_freq;
+	policy->max = policy->cpuinfo.max_freq;
+
+	policy->cpuinfo.transition_latency = CPUFREQ_ETERNAL;
+
+	dev_info(dev, "CPU Frequencies - Minimum %u.%03u MHz, "
 	       "Maximum %u.%03u MHz.\n",
-	       policy->cpu, policy->min / 1000, policy->min % 1000,
+	       policy->min / 1000, policy->min % 1000,
 	       policy->max / 1000, policy->max % 1000);
 
 	return 0;
 }
 
-static int sh_cpufreq_verify(struct cpufreq_policy *policy)
+static int sh_cpufreq_cpu_exit(struct cpufreq_policy *policy)
 {
-	cpufreq_verify_within_limits(policy, policy->cpuinfo.min_freq,
-				     policy->cpuinfo.max_freq);
-	return 0;
-}
+	unsigned int cpu = policy->cpu;
+	struct clk *cpuclk = &per_cpu(sh_cpuclk, cpu);
 
-static int sh_cpufreq_exit(struct cpufreq_policy *policy)
-{
+	cpufreq_frequency_table_put_attr(cpu);
 	clk_put(cpuclk);
+
 	return 0;
 }
 
+static struct freq_attr *sh_freq_attr[] = {
+	&cpufreq_freq_attr_scaling_available_freqs,
+	NULL,
+};
+
 static struct cpufreq_driver sh_cpufreq_driver = {
 	.owner		= THIS_MODULE,
 	.name		= "sh",
-	.init		= sh_cpufreq_cpu_init,
-	.verify		= sh_cpufreq_verify,
-	.target		= sh_cpufreq_target,
 	.get		= sh_cpufreq_get,
-	.exit		= sh_cpufreq_exit,
+	.target		= sh_cpufreq_target,
+	.verify		= sh_cpufreq_verify,
+	.init		= sh_cpufreq_cpu_init,
+	.exit		= sh_cpufreq_cpu_exit,
+	.attr		= sh_freq_attr,
 };
 
 static int __init sh_cpufreq_module_init(void)
 {
-	printk(KERN_INFO "cpufreq: SuperH CPU frequency driver.\n");
+	pr_notice("SuperH CPU frequency driver.\n");
 	return cpufreq_register_driver(&sh_cpufreq_driver);
 }
 
diff --git a/arch/sh/kernel/dma-nommu.c b/arch/sh/kernel/dma-nommu.c
index 3c55b87f8b6..5b0bfcda6d0 100644
--- a/arch/sh/kernel/dma-nommu.c
+++ b/arch/sh/kernel/dma-nommu.c
@@ -63,8 +63,8 @@ static void nommu_sync_sg(struct device *dev, struct scatterlist *sg,
 #endif
 
 struct dma_map_ops nommu_dma_ops = {
-	.alloc_coherent		= dma_generic_alloc_coherent,
-	.free_coherent		= dma_generic_free_coherent,
+	.alloc			= dma_generic_alloc_coherent,
+	.free			= dma_generic_free_coherent,
 	.map_page		= nommu_map_page,
 	.map_sg			= nommu_map_sg,
 #ifdef CONFIG_DMA_NONCOHERENT
diff --git a/arch/sh/kernel/hw_breakpoint.c b/arch/sh/kernel/hw_breakpoint.c
index efae6ab3d54..f9173766ec4 100644
--- a/arch/sh/kernel/hw_breakpoint.c
+++ b/arch/sh/kernel/hw_breakpoint.c
@@ -22,6 +22,7 @@
 #include <asm/hw_breakpoint.h>
 #include <asm/mmu_context.h>
 #include <asm/ptrace.h>
+#include <asm/traps.h>
 
 /*
  * Stores the breakpoints currently in use on each breakpoint address
diff --git a/arch/sh/kernel/idle.c b/arch/sh/kernel/idle.c
index 406508d4ce7..ee226e20c20 100644
--- a/arch/sh/kernel/idle.c
+++ b/arch/sh/kernel/idle.c
@@ -17,10 +17,10 @@
 #include <linux/irqflags.h>
 #include <linux/smp.h>
 #include <linux/cpuidle.h>
-#include <asm/pgalloc.h>
-#include <asm/system.h>
 #include <linux/atomic.h>
+#include <asm/pgalloc.h>
 #include <asm/smp.h>
+#include <asm/bl_bit.h>
 
 void (*pm_idle)(void);
 
@@ -114,9 +114,7 @@ void cpu_idle(void)
 
 		rcu_idle_exit();
 		tick_nohz_idle_exit();
-		preempt_enable_no_resched();
-		schedule();
-		preempt_disable();
+		schedule_preempt_disabled();
 	}
 }
 
diff --git a/arch/sh/kernel/io_trapped.c b/arch/sh/kernel/io_trapped.c
index 0f62f467275..c0a9761f2f8 100644
--- a/arch/sh/kernel/io_trapped.c
+++ b/arch/sh/kernel/io_trapped.c
@@ -15,7 +15,6 @@
 #include <linux/vmalloc.h>
 #include <linux/module.h>
 #include <linux/init.h>
-#include <asm/system.h>
 #include <asm/mmu_context.h>
 #include <asm/uaccess.h>
 #include <asm/io.h>
diff --git a/arch/sh/kernel/kgdb.c b/arch/sh/kernel/kgdb.c
index efb6d398dec..b117781bfea 100644
--- a/arch/sh/kernel/kgdb.c
+++ b/arch/sh/kernel/kgdb.c
@@ -14,6 +14,7 @@
 #include <linux/irq.h>
 #include <linux/io.h>
 #include <asm/cacheflush.h>
+#include <asm/traps.h>
 
 /* Macros for single step instruction identification */
 #define OPCODE_BT(op)		(((op) & 0xff00) == 0x8900)
diff --git a/arch/sh/kernel/perf_event.c b/arch/sh/kernel/perf_event.c
index 10b14e3a7eb..068b8a2759b 100644
--- a/arch/sh/kernel/perf_event.c
+++ b/arch/sh/kernel/perf_event.c
@@ -310,6 +310,10 @@ static int sh_pmu_event_init(struct perf_event *event)
 {
 	int err;
 
+	/* does not support taken branch sampling */
+	if (has_branch_stack(event))
+		return -EOPNOTSUPP;
+
 	switch (event->attr.type) {
 	case PERF_TYPE_RAW:
 	case PERF_TYPE_HW_CACHE:
diff --git a/arch/sh/kernel/process_32.c b/arch/sh/kernel/process_32.c
index 7ec66517812..94273aaf78c 100644
--- a/arch/sh/kernel/process_32.c
+++ b/arch/sh/kernel/process_32.c
@@ -24,9 +24,9 @@
 #include <linux/prefetch.h>
 #include <asm/uaccess.h>
 #include <asm/mmu_context.h>
-#include <asm/system.h>
 #include <asm/fpu.h>
 #include <asm/syscalls.h>
+#include <asm/switch_to.h>
 
 void show_regs(struct pt_regs * regs)
 {
diff --git a/arch/sh/kernel/process_64.c b/arch/sh/kernel/process_64.c
index cbd4e4bb9fc..4264583eaba 100644
--- a/arch/sh/kernel/process_64.c
+++ b/arch/sh/kernel/process_64.c
@@ -30,6 +30,7 @@
 #include <asm/pgtable.h>
 #include <asm/mmu_context.h>
 #include <asm/fpu.h>
+#include <asm/switch_to.h>
 
 struct task_struct *last_task_used_math = NULL;
 
diff --git a/arch/sh/kernel/ptrace_32.c b/arch/sh/kernel/ptrace_32.c
index a3e65156376..9698671444e 100644
--- a/arch/sh/kernel/ptrace_32.c
+++ b/arch/sh/kernel/ptrace_32.c
@@ -28,7 +28,6 @@
 #include <linux/hw_breakpoint.h>
 #include <asm/uaccess.h>
 #include <asm/pgtable.h>
-#include <asm/system.h>
 #include <asm/processor.h>
 #include <asm/mmu_context.h>
 #include <asm/syscalls.h>
diff --git a/arch/sh/kernel/ptrace_64.c b/arch/sh/kernel/ptrace_64.c
index 3d0080b5c97..bc81e07dc09 100644
--- a/arch/sh/kernel/ptrace_64.c
+++ b/arch/sh/kernel/ptrace_64.c
@@ -34,11 +34,11 @@
 #include <asm/io.h>
 #include <asm/uaccess.h>
 #include <asm/pgtable.h>
-#include <asm/system.h>
 #include <asm/processor.h>
 #include <asm/mmu_context.h>
 #include <asm/syscalls.h>
 #include <asm/fpu.h>
+#include <asm/traps.h>
 
 #define CREATE_TRACE_POINTS
 #include <trace/events/syscalls.h>
diff --git a/arch/sh/kernel/reboot.c b/arch/sh/kernel/reboot.c
index ca6a5ca6401..04afe5b2066 100644
--- a/arch/sh/kernel/reboot.c
+++ b/arch/sh/kernel/reboot.c
@@ -8,8 +8,8 @@
 #endif
 #include <asm/addrspace.h>
 #include <asm/reboot.h>
-#include <asm/system.h>
 #include <asm/tlbflush.h>
+#include <asm/traps.h>
 
 void (*pm_power_off)(void);
 EXPORT_SYMBOL(pm_power_off);
diff --git a/arch/sh/kernel/signal_32.c b/arch/sh/kernel/signal_32.c
index a7a55ed43a5..5901fba3176 100644
--- a/arch/sh/kernel/signal_32.c
+++ b/arch/sh/kernel/signal_32.c
@@ -25,7 +25,6 @@
 #include <linux/freezer.h>
 #include <linux/io.h>
 #include <linux/tracehook.h>
-#include <asm/system.h>
 #include <asm/ucontext.h>
 #include <asm/uaccess.h>
 #include <asm/pgtable.h>
@@ -58,12 +57,13 @@ sys_sigsuspend(old_sigset_t mask,
 	       unsigned long r5, unsigned long r6, unsigned long r7,
 	       struct pt_regs __regs)
 {
-	mask &= _BLOCKABLE;
-	spin_lock_irq(&current->sighand->siglock);
+	sigset_t blocked;
+
 	current->saved_sigmask = current->blocked;
-	siginitset(&current->blocked, mask);
-	recalc_sigpending();
-	spin_unlock_irq(&current->sighand->siglock);
+
+	mask &= _BLOCKABLE;
+	siginitset(&blocked, mask);
+	set_current_blocked(&blocked);
 
 	current->state = TASK_INTERRUPTIBLE;
 	schedule();
@@ -240,11 +240,7 @@ asmlinkage int sys_sigreturn(unsigned long r4, unsigned long r5,
 		goto badframe;
 
 	sigdelsetmask(&set, ~_BLOCKABLE);
-
-	spin_lock_irq(&current->sighand->siglock);
-	current->blocked = set;
-	recalc_sigpending();
-	spin_unlock_irq(&current->sighand->siglock);
+	set_current_blocked(&set);
 
 	if (restore_sigcontext(regs, &frame->sc, &r0))
 		goto badframe;
@@ -274,10 +270,7 @@ asmlinkage int sys_rt_sigreturn(unsigned long r4, unsigned long r5,
 		goto badframe;
 
 	sigdelsetmask(&set, ~_BLOCKABLE);
-	spin_lock_irq(&current->sighand->siglock);
-	current->blocked = set;
-	recalc_sigpending();
-	spin_unlock_irq(&current->sighand->siglock);
+	set_current_blocked(&set);
 
 	if (restore_sigcontext(regs, &frame->uc.uc_mcontext, &r0))
 		goto badframe;
@@ -548,17 +541,8 @@ handle_signal(unsigned long sig, struct k_sigaction *ka, siginfo_t *info,
 	else
 		ret = setup_frame(sig, ka, oldset, regs);
 
-	if (ka->sa.sa_flags & SA_ONESHOT)
-		ka->sa.sa_handler = SIG_DFL;
-
-	if (ret == 0) {
-		spin_lock_irq(&current->sighand->siglock);
-		sigorsets(&current->blocked,&current->blocked,&ka->sa.sa_mask);
-		if (!(ka->sa.sa_flags & SA_NODEFER))
-			sigaddset(&current->blocked,sig);
-		recalc_sigpending();
-		spin_unlock_irq(&current->sighand->siglock);
-	}
+	if (ret == 0)
+		block_sigmask(ka, sig);
 
 	return ret;
 }
diff --git a/arch/sh/kernel/signal_64.c b/arch/sh/kernel/signal_64.c
index 6b5603fe274..3c9a6f7dcdc 100644
--- a/arch/sh/kernel/signal_64.c
+++ b/arch/sh/kernel/signal_64.c
@@ -159,14 +159,13 @@ sys_sigsuspend(old_sigset_t mask,
 	       unsigned long r6, unsigned long r7,
 	       struct pt_regs * regs)
 {
-	sigset_t saveset;
+	sigset_t saveset, blocked;
 
-	mask &= _BLOCKABLE;
-	spin_lock_irq(&current->sighand->siglock);
 	saveset = current->blocked;
-	siginitset(&current->blocked, mask);
-	recalc_sigpending();
-	spin_unlock_irq(&current->sighand->siglock);
+
+	mask &= _BLOCKABLE;
+	siginitset(&blocked, mask);
+	set_current_blocked(&blocked);
 
 	REF_REG_RET = -EINTR;
 	while (1) {
@@ -198,11 +197,8 @@ sys_rt_sigsuspend(sigset_t *unewset, size_t sigsetsize,
 	if (copy_from_user(&newset, unewset, sizeof(newset)))
 		return -EFAULT;
 	sigdelsetmask(&newset, ~_BLOCKABLE);
-	spin_lock_irq(&current->sighand->siglock);
 	saveset = current->blocked;
-	current->blocked = newset;
-	recalc_sigpending();
-	spin_unlock_irq(&current->sighand->siglock);
+	set_current_blocked(&newset);
 
 	REF_REG_RET = -EINTR;
 	while (1) {
@@ -408,11 +404,7 @@ asmlinkage int sys_sigreturn(unsigned long r2, unsigned long r3,
 		goto badframe;
 
 	sigdelsetmask(&set, ~_BLOCKABLE);
-
-	spin_lock_irq(&current->sighand->siglock);
-	current->blocked = set;
-	recalc_sigpending();
-	spin_unlock_irq(&current->sighand->siglock);
+	set_current_blocked(&set);
 
 	if (restore_sigcontext(regs, &frame->sc, &ret))
 		goto badframe;
@@ -445,10 +437,7 @@ asmlinkage int sys_rt_sigreturn(unsigned long r2, unsigned long r3,
 		goto badframe;
 
 	sigdelsetmask(&set, ~_BLOCKABLE);
-	spin_lock_irq(&current->sighand->siglock);
-	current->blocked = set;
-	recalc_sigpending();
-	spin_unlock_irq(&current->sighand->siglock);
+	set_current_blocked(&set);
 
 	if (restore_sigcontext(regs, &frame->uc.uc_mcontext, &ret))
 		goto badframe;
@@ -734,17 +723,8 @@ handle_signal(unsigned long sig, siginfo_t *info, struct k_sigaction *ka,
 	else
 		ret = setup_frame(sig, ka, oldset, regs);
 
-	if (ka->sa.sa_flags & SA_ONESHOT)
-		ka->sa.sa_handler = SIG_DFL;
-
-	if (ret == 0) {
-		spin_lock_irq(&current->sighand->siglock);
-		sigorsets(&current->blocked,&current->blocked,&ka->sa.sa_mask);
-		if (!(ka->sa.sa_flags & SA_NODEFER))
-			sigaddset(&current->blocked,sig);
-		recalc_sigpending();
-		spin_unlock_irq(&current->sighand->siglock);
-	}
+	if (ret == 0)
+		block_sigmask(ka, sig);
 
 	return ret;
 }
diff --git a/arch/sh/kernel/smp.c b/arch/sh/kernel/smp.c
index f624174bf23..eaebdf6a5c7 100644
--- a/arch/sh/kernel/smp.c
+++ b/arch/sh/kernel/smp.c
@@ -23,11 +23,11 @@
 #include <linux/sched.h>
 #include <linux/atomic.h>
 #include <asm/processor.h>
-#include <asm/system.h>
 #include <asm/mmu_context.h>
 #include <asm/smp.h>
 #include <asm/cacheflush.h>
 #include <asm/sections.h>
+#include <asm/setup.h>
 
 int __cpu_number_map[NR_CPUS];		/* Map physical to logical */
 int __cpu_logical_map[NR_CPUS];		/* Map logical to physical */
diff --git a/arch/sh/kernel/syscalls_32.S b/arch/sh/kernel/syscalls_32.S
index ee56a9b1a98..4b68f0f7976 100644
--- a/arch/sh/kernel/syscalls_32.S
+++ b/arch/sh/kernel/syscalls_32.S
@@ -204,8 +204,8 @@ ENTRY(sys_call_table)
 	.long sys_capset           /* 185 */
 	.long sys_sigaltstack
 	.long sys_sendfile
-	.long sys_ni_syscall	/* streams1 */
-	.long sys_ni_syscall	/* streams2 */
+	.long sys_ni_syscall	/* getpmsg */
+	.long sys_ni_syscall	/* putpmsg */
 	.long sys_vfork            /* 190 */
 	.long sys_getrlimit
 	.long sys_mmap2
@@ -259,8 +259,8 @@ ENTRY(sys_call_table)
 	.long sys_futex		/* 240 */
 	.long sys_sched_setaffinity
 	.long sys_sched_getaffinity
-	.long sys_ni_syscall
-	.long sys_ni_syscall
+	.long sys_ni_syscall	/* reserved for set_thread_area */
+	.long sys_ni_syscall	/* reserved for get_thread_area */
 	.long sys_io_setup	/* 245 */
 	.long sys_io_destroy
 	.long sys_io_getevents
diff --git a/arch/sh/kernel/syscalls_64.S b/arch/sh/kernel/syscalls_64.S
index 9af7de26fb7..0956345b36e 100644
--- a/arch/sh/kernel/syscalls_64.S
+++ b/arch/sh/kernel/syscalls_64.S
@@ -208,8 +208,8 @@ sys_call_table:
 	.long sys_capset		/* 185 */
 	.long sys_sigaltstack
 	.long sys_sendfile
-	.long sys_ni_syscall	/* streams1 */
-	.long sys_ni_syscall	/* streams2 */
+	.long sys_ni_syscall	/* getpmsg */
+	.long sys_ni_syscall	/* putpmsg */
 	.long sys_vfork			/* 190 */
 	.long sys_getrlimit
 	.long sys_mmap2
@@ -296,8 +296,8 @@ sys_call_table:
 	.long sys_futex
 	.long sys_sched_setaffinity
 	.long sys_sched_getaffinity	/* 270 */
-	.long sys_ni_syscall
-	.long sys_ni_syscall
+	.long sys_ni_syscall		/* reserved for set_thread_area */
+	.long sys_ni_syscall		/* reserved for get_thread_area */
 	.long sys_io_setup
 	.long sys_io_destroy
 	.long sys_io_getevents		/* 275 */
diff --git a/arch/sh/kernel/traps.c b/arch/sh/kernel/traps.c
index 0830c2a9f71..a87e58a9e38 100644
--- a/arch/sh/kernel/traps.c
+++ b/arch/sh/kernel/traps.c
@@ -7,7 +7,7 @@
 #include <linux/uaccess.h>
 #include <linux/hardirq.h>
 #include <asm/unwinder.h>
-#include <asm/system.h>
+#include <asm/traps.h>
 
 #ifdef CONFIG_GENERIC_BUG
 static void handle_BUG(struct pt_regs *regs)
diff --git a/arch/sh/kernel/traps_32.c b/arch/sh/kernel/traps_32.c
index 7bbef95c9d1..a37175deb73 100644
--- a/arch/sh/kernel/traps_32.c
+++ b/arch/sh/kernel/traps_32.c
@@ -27,10 +27,11 @@
 #include <linux/sysfs.h>
 #include <linux/uaccess.h>
 #include <linux/perf_event.h>
-#include <asm/system.h>
 #include <asm/alignment.h>
 #include <asm/fpu.h>
 #include <asm/kprobes.h>
+#include <asm/traps.h>
+#include <asm/bl_bit.h>
 
 #ifdef CONFIG_CPU_SH2
 # define TRAP_RESERVED_INST	4
diff --git a/arch/sh/kernel/traps_64.c b/arch/sh/kernel/traps_64.c
index cd3a4048329..6c0486094e4 100644
--- a/arch/sh/kernel/traps_64.c
+++ b/arch/sh/kernel/traps_64.c
@@ -25,7 +25,6 @@
 #include <linux/sysctl.h>
 #include <linux/module.h>
 #include <linux/perf_event.h>
-#include <asm/system.h>
 #include <asm/uaccess.h>
 #include <asm/io.h>
 #include <linux/atomic.h>
diff --git a/arch/sh/kernel/vsyscall/vsyscall-sigreturn.S b/arch/sh/kernel/vsyscall/vsyscall-sigreturn.S
index 555a64f124c..23af1758405 100644
--- a/arch/sh/kernel/vsyscall/vsyscall-sigreturn.S
+++ b/arch/sh/kernel/vsyscall/vsyscall-sigreturn.S
@@ -34,6 +34,41 @@ __kernel_rt_sigreturn:
 1:	.short	__NR_rt_sigreturn
 .LEND_rt_sigreturn:
 	.size __kernel_rt_sigreturn,.-.LSTART_rt_sigreturn
+	.previous
 
 	.section .eh_frame,"a",@progbits
+.LCIE1:
+	.ualong	.LCIE1_end - .LCIE1_start
+.LCIE1_start:
+	.ualong	0		/* CIE ID */
+	.byte	0x1		/* Version number */
+	.string	"zRS"		/* NUL-terminated augmentation string */
+	.uleb128 0x1		/* Code alignment factor */
+	.sleb128 -4		/* Data alignment factor */
+	.byte	0x11		/* Return address register column */
+	.uleb128 0x1		/* Augmentation length and data */
+	.byte 0x1b              /* DW_EH_PE_pcrel | DW_EH_PE_sdata4. */
+	.byte	0xc, 0xf, 0x0	/* DW_CFA_def_cfa: r15 ofs 0 */
+
+	.align 2
+.LCIE1_end:
+
+	.ualong	.LFDE0_end-.LFDE0_start	/* Length FDE0 */
+.LFDE0_start:
+	.ualong	.LFDE0_start-.LCIE1	/* CIE pointer */
+	.ualong	.LSTART_sigreturn-.	/* PC-relative start address */
+	.ualong	.LEND_sigreturn-.LSTART_sigreturn
+	.uleb128 0			/* Augmentation */
+	.align 2
+.LFDE0_end:
+
+	.ualong	.LFDE1_end-.LFDE1_start	/* Length FDE1 */
+.LFDE1_start:
+	.ualong	.LFDE1_start-.LCIE1	/* CIE pointer */
+	.ualong	.LSTART_rt_sigreturn-.	/* PC-relative start address */
+	.ualong	.LEND_rt_sigreturn-.LSTART_rt_sigreturn
+	.uleb128 0			/* Augmentation */
+	.align 2
+.LFDE1_end:
+
 	.previous
diff --git a/arch/sh/kernel/vsyscall/vsyscall-trapa.S b/arch/sh/kernel/vsyscall/vsyscall-trapa.S
index 3e70f851cdc..0eb74d00690 100644
--- a/arch/sh/kernel/vsyscall/vsyscall-trapa.S
+++ b/arch/sh/kernel/vsyscall/vsyscall-trapa.S
@@ -3,37 +3,34 @@
 	.type __kernel_vsyscall,@function
 __kernel_vsyscall:
 .LSTART_vsyscall:
-	/* XXX: We'll have to do something here once we opt to use the vDSO
-	 * page for something other than the signal trampoline.. as well as
-	 * fill out .eh_frame -- PFM. */
+	trapa	#0x10
+	 nop
 .LEND_vsyscall:
 	.size __kernel_vsyscall,.-.LSTART_vsyscall
+	.previous
 
 	.section .eh_frame,"a",@progbits
-	.previous
 .LCIE:
 	.ualong	.LCIE_end - .LCIE_start
 .LCIE_start:
 	.ualong	0		/* CIE ID */
 	.byte	0x1		/* Version number */
-	.string	"zRS"		/* NUL-terminated augmentation string */
+	.string	"zR"		/* NUL-terminated augmentation string */
 	.uleb128 0x1		/* Code alignment factor */
 	.sleb128 -4		/* Data alignment factor */
 	.byte	0x11		/* Return address register column */
-				/* Augmentation length and data (none) */
-	.byte	0xc		/* DW_CFA_def_cfa */
-	.uleb128 0xf		/* r15 */
-	.uleb128 0x0		/* offset 0 */
-
+	.uleb128 0x1		/* Augmentation length and data */
+	.byte 0x1b              /* DW_EH_PE_pcrel | DW_EH_PE_sdata4. */
+	.byte	0xc,0xf,0x0	/* DW_CFA_def_cfa: r15 ofs 0 */
 	.align 2
 .LCIE_end:
 
 	.ualong	.LFDE_end-.LFDE_start	/* Length FDE */
 .LFDE_start:
-	.ualong	.LCIE			/* CIE pointer */
-	.ualong	.LSTART_vsyscall-.	/* start address */
+	.ualong	.LFDE_start-.LCIE	/* CIE pointer */
+	.ualong	.LSTART_vsyscall-.	/* PC-relative start address */
 	.ualong	.LEND_vsyscall-.LSTART_vsyscall
-	.uleb128 0
+	.uleb128 0			/* Augmentation */
 	.align 2
 .LFDE_end:
 	.previous
diff --git a/arch/sh/kernel/vsyscall/vsyscall.c b/arch/sh/kernel/vsyscall/vsyscall.c
index 1d6d51a1ce7..5ca579720a0 100644
--- a/arch/sh/kernel/vsyscall/vsyscall.c
+++ b/arch/sh/kernel/vsyscall/vsyscall.c
@@ -73,8 +73,7 @@ int arch_setup_additional_pages(struct linux_binprm *bprm, int uses_interp)
 
 	ret = install_special_mapping(mm, addr, PAGE_SIZE,
 				      VM_READ | VM_EXEC |
-				      VM_MAYREAD | VM_MAYWRITE | VM_MAYEXEC |
-				      VM_ALWAYSDUMP,
+				      VM_MAYREAD | VM_MAYWRITE | VM_MAYEXEC,
 				      syscall_pages);
 	if (unlikely(ret))
 		goto up_fail;