15 files changed, 16 insertions, 33 deletions

diff --git a/arch/sh/kernel/cpu/sh3/entry.S b/arch/sh/kernel/cpu/sh3/entry.S
index f3e827f29a46..832c0b4a1e6c 100644
--- a/arch/sh/kernel/cpu/sh3/entry.S
+++ b/arch/sh/kernel/cpu/sh3/entry.S
@@ -1,5 +1,5 @@
 /*
- * arch/sh/kernel/entry.S
+ * arch/sh/kernel/cpu/sh3/entry.S
  *
  *  Copyright (C) 1999, 2000, 2002  Niibe Yutaka
  *  Copyright (C) 2003 - 2006  Paul Mundt
diff --git a/arch/sh/kernel/cpu/sh4a/clock-sh73180.c b/arch/sh/kernel/cpu/sh4a/clock-sh73180.c
index 2fa5cb2ae68d..6d5ba373a75e 100644
--- a/arch/sh/kernel/cpu/sh4a/clock-sh73180.c
+++ b/arch/sh/kernel/cpu/sh4a/clock-sh73180.c
@@ -1,5 +1,5 @@
 /*
- * arch/sh/kernel/cpu/sh4/clock-sh73180.c
+ * arch/sh/kernel/cpu/sh4a/clock-sh73180.c
  *
  * SH73180 support for the clock framework
  *
diff --git a/arch/sh/kernel/cpu/sh4a/clock-sh7343.c b/arch/sh/kernel/cpu/sh4a/clock-sh7343.c
index 1707a213f0cf..7adc4f16e95a 100644
--- a/arch/sh/kernel/cpu/sh4a/clock-sh7343.c
+++ b/arch/sh/kernel/cpu/sh4a/clock-sh7343.c
@@ -1,5 +1,5 @@
 /*
- * arch/sh/kernel/cpu/sh4/clock-sh7343.c
+ * arch/sh/kernel/cpu/sh4a/clock-sh7343.c
  *
  * SH7343/SH7722 support for the clock framework
  *
diff --git a/arch/sh/kernel/cpu/sh4a/clock-sh7770.c b/arch/sh/kernel/cpu/sh4a/clock-sh7770.c
index c8694bac6477..8e236062c721 100644
--- a/arch/sh/kernel/cpu/sh4a/clock-sh7770.c
+++ b/arch/sh/kernel/cpu/sh4a/clock-sh7770.c
@@ -1,5 +1,5 @@
 /*
- * arch/sh/kernel/cpu/sh4/clock-sh7770.c
+ * arch/sh/kernel/cpu/sh4a/clock-sh7770.c
  *
  * SH7770 support for the clock framework
  *
diff --git a/arch/sh/kernel/cpu/sh4a/clock-sh7780.c b/arch/sh/kernel/cpu/sh4a/clock-sh7780.c
index 9e6a216750c8..01f3da619d3d 100644
--- a/arch/sh/kernel/cpu/sh4a/clock-sh7780.c
+++ b/arch/sh/kernel/cpu/sh4a/clock-sh7780.c
@@ -1,5 +1,5 @@
 /*
- * arch/sh/kernel/cpu/sh4/clock-sh7780.c
+ * arch/sh/kernel/cpu/sh4a/clock-sh7780.c
  *
  * SH7780 support for the clock framework
  *
diff --git a/arch/sh/kernel/early_printk.c b/arch/sh/kernel/early_printk.c
index 9048c0326d87..9833493d8867 100644
--- a/arch/sh/kernel/early_printk.c
+++ b/arch/sh/kernel/early_printk.c
@@ -192,20 +192,14 @@ int __init setup_early_printk(char *buf)
         }
 #endif
 
-        if (likely(early_console))
+        if (likely(early_console)) {
+                if (keep_early)
+                        early_console->flags &= ~CON_BOOT;
+                else
+                        early_console->flags |= CON_BOOT;
                 register_console(early_console);
+        }
 
         return 0;
 }
 early_param("earlyprintk", setup_early_printk);
-
-void __init disable_early_printk(void)
-{
-        if (!early_console_initialized || !early_console)
-                return;
-        if (!keep_early) {
-                printk("disabling early console\n");
-                unregister_console(early_console);
-        } else
-                printk("keeping early console\n");
-}
diff --git a/arch/sh/kernel/ptrace.c b/arch/sh/kernel/ptrace.c
index 855f7246cfff..3fb5fc0b550d 100644
--- a/arch/sh/kernel/ptrace.c
+++ b/arch/sh/kernel/ptrace.c
@@ -12,7 +12,6 @@
 #include <linux/sched.h>
 #include <linux/mm.h>
 #include <linux/smp.h>
-#include <linux/smp_lock.h>
 #include <linux/errno.h>
 #include <linux/ptrace.h>
 #include <linux/user.h>
diff --git a/arch/sh/kernel/sh_ksyms.c b/arch/sh/kernel/sh_ksyms.c
index 17f0b50c5678..fa91641c1f62 100644
--- a/arch/sh/kernel/sh_ksyms.c
+++ b/arch/sh/kernel/sh_ksyms.c
@@ -5,7 +5,6 @@
 #include <linux/sched.h>
 #include <linux/in6.h>
 #include <linux/interrupt.h>
-#include <linux/smp_lock.h>
 #include <linux/vmalloc.h>
 #include <linux/pci.h>
 #include <linux/irq.h>
diff --git a/arch/sh/kernel/signal.c b/arch/sh/kernel/signal.c
index 9f39ef1f73da..eb0191c374b6 100644
--- a/arch/sh/kernel/signal.c
+++ b/arch/sh/kernel/signal.c
@@ -11,7 +11,6 @@
 #include <linux/sched.h>
 #include <linux/mm.h>
 #include <linux/smp.h>
-#include <linux/smp_lock.h>
 #include <linux/kernel.h>
 #include <linux/signal.h>
 #include <linux/errno.h>
diff --git a/arch/sh/kernel/stacktrace.c b/arch/sh/kernel/stacktrace.c
index 0d5268afe80f..4bdd2f83535d 100644
--- a/arch/sh/kernel/stacktrace.c
+++ b/arch/sh/kernel/stacktrace.c
@@ -19,14 +19,7 @@
  */
 void save_stack_trace(struct stack_trace *trace, struct task_struct *task)
 {
-        unsigned long *sp;
-
-        if (!task)
-                task = current;
-        if (task == current)
-                sp = (unsigned long *)current_stack_pointer;
-        else
-                sp = (unsigned long *)task->thread.sp;
+        unsigned long *sp = (unsigned long *)current_stack_pointer;
 
         while (!kstack_end(sp)) {
                 unsigned long addr = *sp++;
diff --git a/arch/sh/kernel/sys_sh.c b/arch/sh/kernel/sys_sh.c
index e18f183e1035..76b1bc7f7029 100644
--- a/arch/sh/kernel/sys_sh.c
+++ b/arch/sh/kernel/sys_sh.c
@@ -12,7 +12,6 @@
 #include <linux/sched.h>
 #include <linux/mm.h>
 #include <linux/smp.h>
-#include <linux/smp_lock.h>
 #include <linux/sem.h>
 #include <linux/msg.h>
 #include <linux/shm.h>
diff --git a/arch/sh/kernel/timers/timer-cmt.c b/arch/sh/kernel/timers/timer-cmt.c
index a574b93a4e7b..82de6895ade5 100644
--- a/arch/sh/kernel/timers/timer-cmt.c
+++ b/arch/sh/kernel/timers/timer-cmt.c
@@ -115,7 +115,7 @@ static irqreturn_t cmt_timer_interrupt(int irq, void *dev_id)
 static struct irqaction cmt_irq = {
         .name           = "timer",
         .handler        = cmt_timer_interrupt,
-        .flags          = IRQF_DISABLED | IRQF_TIMER,
+        .flags          = IRQF_DISABLED | IRQF_TIMER | IRQF_IRQPOLL,
         .mask           = CPU_MASK_NONE,
 };
 
diff --git a/arch/sh/kernel/timers/timer-mtu2.c b/arch/sh/kernel/timers/timer-mtu2.c
index fffcd1c09873..b7499a2a9188 100644
--- a/arch/sh/kernel/timers/timer-mtu2.c
+++ b/arch/sh/kernel/timers/timer-mtu2.c
@@ -110,7 +110,7 @@ static irqreturn_t mtu2_timer_interrupt(int irq, void *dev_id)
 static struct irqaction mtu2_irq = {
         .name           = "timer",
         .handler        = mtu2_timer_interrupt,
-        .flags          = IRQF_DISABLED | IRQF_TIMER,
+        .flags          = IRQF_DISABLED | IRQF_TIMER | IRQF_IRQPOLL,
         .mask           = CPU_MASK_NONE,
 };
 
diff --git a/arch/sh/kernel/timers/timer-tmu.c b/arch/sh/kernel/timers/timer-tmu.c
index ad1ede52fc9c..d9e3151c891e 100644
--- a/arch/sh/kernel/timers/timer-tmu.c
+++ b/arch/sh/kernel/timers/timer-tmu.c
@@ -99,7 +99,7 @@ static irqreturn_t tmu_timer_interrupt(int irq, void *dummy)
 static struct irqaction tmu_irq = {
         .name           = "timer",
         .handler        = tmu_timer_interrupt,
-        .flags          = IRQF_DISABLED | IRQF_TIMER,
+        .flags          = IRQF_DISABLED | IRQF_TIMER | IRQF_IRQPOLL,
         .mask           = CPU_MASK_NONE,
 };
 
diff --git a/arch/sh/kernel/vsyscall/vsyscall.c b/arch/sh/kernel/vsyscall/vsyscall.c
index 7b0f66f03319..e146bafcd14f 100644
--- a/arch/sh/kernel/vsyscall/vsyscall.c
+++ b/arch/sh/kernel/vsyscall/vsyscall.c
@@ -1,5 +1,5 @@
 /*
- * arch/sh/kernel/vsyscall.c
+ * arch/sh/kernel/vsyscall/vsyscall.c
  *
  *  Copyright (C) 2006 Paul Mundt
  *