[PATCH] thread information block

The first fix changes get_wchan() and the second one fixed what DaveM noticed.

arch/i386/kernel/process.c

@@ -808,7 +808,7 @@ unsigned long get_wchan(struct task_struct *p)
 	int count = 0;
 	if (!p || p == current || p->state == TASK_RUNNING)
 		return 0;
-	stack_page = (unsigned long)p;
+	stack_page = (unsigned long)p->thread_info;
 	esp = p->thread.esp;
 	if (!stack_page || esp < stack_page || esp > 8188+stack_page)
 		return 0;

include/linux/thread_info.h

@@ -74,7 +74,7 @@ static inline void set_need_resched(void)
 
 static inline void clear_need_resched(void)
 {
-	set_thread_flag(TIF_NEED_RESCHED);
+	clear_thread_flag(TIF_NEED_RESCHED);
 }
 
 #endif