/*
* Size of kernel stack for each process
*/
-#ifndef CONFIG_64BIT
-#define THREAD_ORDER 1
-#define ASYNC_ORDER 1
-#else /* CONFIG_64BIT */
#define THREAD_ORDER 2
#define ASYNC_ORDER 2
-#endif /* CONFIG_64BIT */
#define THREAD_SIZE (PAGE_SIZE << THREAD_ORDER)
#define ASYNC_SIZE (PAGE_SIZE << ASYNC_ORDER)
*/
struct thread_info {
struct task_struct *task; /* main task structure */
- struct exec_domain *exec_domain; /* execution domain */
unsigned long flags; /* low level flags */
unsigned long sys_call_table; /* System call table address */
unsigned int cpu; /* current CPU */
#define INIT_THREAD_INFO(tsk) \
{ \
.task = &tsk, \
- .exec_domain = &default_exec_domain, \
.flags = 0, \
.cpu = 0, \
.preempt_count = INIT_PREEMPT_COUNT, \
return (struct thread_info *) S390_lowcore.thread_info;
}
+void arch_release_task_struct(struct task_struct *tsk);
+
#define THREAD_SIZE_ORDER THREAD_ORDER
#endif
#define _TIF_31BIT (1<<TIF_31BIT)
#define _TIF_SINGLE_STEP (1<<TIF_SINGLE_STEP)
-#ifdef CONFIG_64BIT
#define is_32bit_task() (test_thread_flag(TIF_31BIT))
-#else
-#define is_32bit_task() (1)
-#endif
#endif /* _ASM_THREAD_INFO_H */