summaryrefslogtreecommitdiffstats
path: root/arch/mn10300/include/asm/processor.h
diff options
context:
space:
mode:
Diffstat (limited to 'arch/mn10300/include/asm/processor.h')
-rw-r--r--arch/mn10300/include/asm/processor.h18
1 files changed, 3 insertions, 15 deletions
diff --git a/arch/mn10300/include/asm/processor.h b/arch/mn10300/include/asm/processor.h
index 247928c9f549..8b80b19d0c8a 100644
--- a/arch/mn10300/include/asm/processor.h
+++ b/arch/mn10300/include/asm/processor.h
@@ -119,20 +119,13 @@ struct thread_struct {
/*
* do necessary setup to start up a newly executed thread
- * - need to discard the frame stacked by the kernel thread invoking the execve
- * syscall (see RESTORE_ALL macro)
*/
static inline void start_thread(struct pt_regs *regs,
unsigned long new_pc, unsigned long new_sp)
{
- struct thread_info *ti = current_thread_info();
- struct pt_regs *frame0;
-
- frame0 = thread_info_to_uregs(ti);
- frame0->epsw = EPSW_nSL | EPSW_IE | EPSW_IM;
- frame0->pc = new_pc;
- frame0->sp = new_sp;
- ti->frame = frame0;
+ regs->epsw = EPSW_nSL | EPSW_IE | EPSW_IM;
+ regs->pc = new_pc;
+ regs->sp = new_sp;
}
@@ -140,11 +133,6 @@ static inline void start_thread(struct pt_regs *regs,
extern void release_thread(struct task_struct *);
/*
- * create a kernel thread without removing it from tasklists
- */
-extern int kernel_thread(int (*fn)(void *), void *arg, unsigned long flags);
-
-/*
* Return saved PC of a blocked thread.
*/
extern unsigned long thread_saved_pc(struct task_struct *tsk);