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Diffstat (limited to 'arch/openrisc/include/asm/processor.h')
-rw-r--r--arch/openrisc/include/asm/processor.h13
1 files changed, 3 insertions, 10 deletions
diff --git a/arch/openrisc/include/asm/processor.h b/arch/openrisc/include/asm/processor.h
index bb54c97b978..cab746fa9e8 100644
--- a/arch/openrisc/include/asm/processor.h
+++ b/arch/openrisc/include/asm/processor.h
@@ -70,22 +70,15 @@ struct thread_struct {
*/
#define task_pt_regs(task) user_regs(task_thread_info(task))
-#define current_regs() user_regs(current_thread_info())
-
-extern inline void prepare_to_copy(struct task_struct *tsk)
-{
-}
#define INIT_SP (sizeof(init_stack) + (unsigned long) &init_stack)
#define INIT_THREAD { }
-#define KSTK_EIP(tsk) (task_pt_regs(tsk)->pc);
-#define KSTK_ESP(tsk) (task_pt_regs(tsk)->sp);
-
+#define KSTK_EIP(tsk) (task_pt_regs(tsk)->pc)
+#define KSTK_ESP(tsk) (task_pt_regs(tsk)->sp)
-extern int kernel_thread(int (*fn)(void *), void * arg, unsigned long flags);
void start_thread(struct pt_regs *regs, unsigned long nip, unsigned long sp);
void release_thread(struct task_struct *);
@@ -107,7 +100,7 @@ extern unsigned long thread_saved_pc(struct task_struct *t);
#define init_stack (init_thread_union.stack)
-#define cpu_relax() do { } while (0)
+#define cpu_relax() barrier()
#endif /* __ASSEMBLY__ */
#endif /* __ASM_OPENRISC_PROCESSOR_H */