aboutsummaryrefslogtreecommitdiff
path: root/arch/microblaze/include/asm/processor.h
diff options
context:
space:
mode:
Diffstat (limited to 'arch/microblaze/include/asm/processor.h')
-rw-r--r--arch/microblaze/include/asm/processor.h24
1 files changed, 9 insertions, 15 deletions
diff --git a/arch/microblaze/include/asm/processor.h b/arch/microblaze/include/asm/processor.h
index 8eeb09211ec..9d31b057c35 100644
--- a/arch/microblaze/include/asm/processor.h
+++ b/arch/microblaze/include/asm/processor.h
@@ -22,8 +22,6 @@
extern const struct seq_operations cpuinfo_op;
# define cpu_relax() barrier()
-# define cpu_sleep() do {} while (0)
-# define prepare_to_copy(tsk) do {} while (0)
#define task_pt_regs(tsk) \
(((struct pt_regs *)(THREAD_SIZE + task_stack_page(tsk))) - 1)
@@ -31,6 +29,9 @@ extern const struct seq_operations cpuinfo_op;
/* Do necessary setup to start up a newly executed thread. */
void start_thread(struct pt_regs *regs, unsigned long pc, unsigned long usp);
+extern void ret_from_fork(void);
+extern void ret_from_kernel_thread(void);
+
# endif /* __ASSEMBLY__ */
# ifndef CONFIG_MMU
@@ -77,11 +78,6 @@ extern unsigned long thread_saved_pc(struct task_struct *t);
extern unsigned long get_wchan(struct task_struct *p);
-/*
- * create a kernel thread without removing it from tasklists
- */
-extern int kernel_thread(int (*fn)(void *), void *arg, unsigned long flags);
-
# define KSTK_EIP(tsk) (0)
# define KSTK_ESP(tsk) (0)
@@ -125,17 +121,11 @@ struct thread_struct {
.pgdir = swapper_pg_dir, \
}
-/* Do necessary setup to start up a newly executed thread. */
-void start_thread(struct pt_regs *regs,
- unsigned long pc, unsigned long usp);
-
/* 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)
{
}
-extern int kernel_thread(int (*fn)(void *), void *arg, unsigned long flags);
-
/* Free current thread data structures etc. */
static inline void exit_thread(void)
{
@@ -155,7 +145,7 @@ unsigned long get_wchan(struct task_struct *p);
# define task_regs(task) ((struct pt_regs *)task_tos(task) - 1)
# define task_pt_regs_plus_args(tsk) \
- (((void *)task_pt_regs(tsk)) - STATE_SAVE_ARG_SPACE)
+ ((void *)task_pt_regs(tsk))
# define task_sp(task) (task_regs(task)->r1)
# define task_pc(task) (task_regs(task)->pc)
@@ -169,6 +159,10 @@ unsigned long get_wchan(struct task_struct *p);
# define STACK_TOP TASK_SIZE
# define STACK_TOP_MAX STACK_TOP
+#ifdef CONFIG_DEBUG_FS
+extern struct dentry *of_debugfs_root;
+#endif
+
# endif /* __ASSEMBLY__ */
# endif /* CONFIG_MMU */
#endif /* _ASM_MICROBLAZE_PROCESSOR_H */