/* Do necessary setup to start up a newly executed thread. */
-extern inline void start_thread (struct pt_regs *regs,
+static inline void start_thread (struct pt_regs *regs,
unsigned long pc, unsigned long usp)
{
regs->pc = pc;
}
/* Free all resources held by a thread. */
-extern inline void release_thread (struct task_struct *dead_task)
+static inline void release_thread (struct task_struct *dead_task)
{
}
/* Return some info about the user process TASK. */
-#define task_tos(task) ((unsigned long)(task)->thread_info + THREAD_SIZE)
-#define task_regs(task) ((struct pt_regs *)task_tos (task) - 1)
-#define task_sp(task) (task_regs (task)->gpr[GPR_SP])
-#define task_pc(task) (task_regs (task)->pc)
+#define task_tos(task) ((unsigned long)task_stack_page(task) + THREAD_SIZE)
+#define task_pt_regs(task) ((struct pt_regs *)task_tos (task) - 1)
+#define task_sp(task) (task_pt_regs (task)->gpr[GPR_SP])
+#define task_pc(task) (task_pt_regs (task)->pc)
/* Grotty old names for some. */
#define KSTK_EIP(task) task_pc (task)
#define KSTK_ESP(task) task_sp (task)