6 files changed, 10 insertions, 2 deletions

diff --git a/arch/sparc/lib/bitext.c b/arch/sparc/lib/bitext.c
index 94b05e8c906c..2e168d16547f 100644
--- a/arch/sparc/lib/bitext.c
+++ b/arch/sparc/lib/bitext.c
@@ -10,6 +10,7 @@
  */
 
 #include <linux/smp_lock.h>
+#include <linux/string.h>
 #include <linux/bitops.h>
 
 #include <asm/bitext.h>
diff --git a/include/linux/hardirq.h b/include/linux/hardirq.h
index 5912874ca83c..71d2b8a723b9 100644
--- a/include/linux/hardirq.h
+++ b/include/linux/hardirq.h
@@ -90,6 +90,8 @@ extern void synchronize_irq(unsigned int irq);
 #define nmi_enter()             irq_enter()
 #define nmi_exit()              sub_preempt_count(HARDIRQ_OFFSET)
 
+struct task_struct;
+
 #ifndef CONFIG_VIRT_CPU_ACCOUNTING
 static inline void account_user_vtime(struct task_struct *tsk)
 {
diff --git a/include/linux/interrupt.h b/include/linux/interrupt.h
index 0a90205184b0..41f150a3d2dd 100644
--- a/include/linux/interrupt.h
+++ b/include/linux/interrupt.h
@@ -9,6 +9,7 @@
 #include <linux/preempt.h>
 #include <linux/cpumask.h>
 #include <linux/hardirq.h>
+#include <linux/sched.h>
 #include <asm/atomic.h>
 #include <asm/ptrace.h>
 #include <asm/system.h>
diff --git a/include/linux/preempt.h b/include/linux/preempt.h
index dd98c54a23b4..d9a2f5254a51 100644
--- a/include/linux/preempt.h
+++ b/include/linux/preempt.h
@@ -7,6 +7,7 @@
  */
 
 #include <linux/config.h>
+#include <linux/thread_info.h>
 #include <linux/linkage.h>
 
 #ifdef CONFIG_DEBUG_PREEMPT
diff --git a/include/linux/sched.h b/include/linux/sched.h
index e4681256e43e..41df81395719 100644
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -1233,6 +1233,8 @@ static inline void task_unlock(struct task_struct *p)
         spin_unlock(&p->alloc_lock);
 }
 
+#ifndef __HAVE_THREAD_FUNCTIONS
+
 #define task_thread_info(task) (task)->thread_info
 
 static inline void setup_thread_stack(struct task_struct *p, struct task_struct *org)
@@ -1246,6 +1248,8 @@ static inline unsigned long *end_of_stack(struct task_struct *p)
         return (unsigned long *)(p->thread_info + 1);
 }
 
+#endif
+
 /* set thread flags in other task's structures
  * - see asm/thread_info.h for TIF_xxxx flags available
  */
diff --git a/include/linux/smp_lock.h b/include/linux/smp_lock.h
index b63ce7014093..fa1ff3b165fe 100644
--- a/include/linux/smp_lock.h
+++ b/include/linux/smp_lock.h
@@ -2,11 +2,10 @@
 #define __LINUX_SMPLOCK_H
 
 #include <linux/config.h>
+#ifdef CONFIG_LOCK_KERNEL
 #include <linux/sched.h>
 #include <linux/spinlock.h>
 
-#ifdef CONFIG_LOCK_KERNEL
-
 #define kernel_locked()         (current->lock_depth >= 0)
 
 extern int __lockfunc __reacquire_kernel_lock(void);