#ifdef __KERNEL__
+#include <linux/compiler.h>
#include <asm/fpstate.h>
+#define THREAD_SIZE_ORDER 1
+#define THREAD_SIZE 8192
+#define THREAD_START_SP (THREAD_SIZE - 8)
+
#ifndef __ASSEMBLY__
struct task_struct;
*/
struct thread_info {
unsigned long flags; /* low level flags */
- __s32 preempt_count; /* 0 => preemptable, <0 => bug */
+ int preempt_count; /* 0 => preemptable, <0 => bug */
mm_segment_t addr_limit; /* address limit */
struct task_struct *task; /* main task structure */
struct exec_domain *exec_domain; /* execution domain */
struct cpu_context_save cpu_context; /* cpu context */
__u8 used_cp[16]; /* thread used copro */
unsigned long tp_value;
- union fp_state fpstate;
+ union fp_state fpstate __attribute__((aligned(8)));
union vfp_state vfpstate;
struct restart_block restart_block;
};
#define init_thread_info (init_thread_union.thread_info)
#define init_stack (init_thread_union.stack)
-#define THREAD_SIZE 8192
-
/*
* how to get the thread information struct from C
*/
extern struct thread_info *alloc_thread_info(struct task_struct *task);
extern void free_thread_info(struct thread_info *);
-#define get_thread_info(ti) get_task_struct((ti)->task)
-#define put_thread_info(ti) put_task_struct((ti)->task)
-
#define thread_saved_pc(tsk) \
- ((unsigned long)(pc_pointer((tsk)->thread_info->cpu_context.pc)))
+ ((unsigned long)(pc_pointer(task_thread_info(tsk)->cpu_context.pc)))
#define thread_saved_fp(tsk) \
- ((unsigned long)((tsk)->thread_info->cpu_context.fp))
+ ((unsigned long)(task_thread_info(tsk)->cpu_context.fp))
extern void iwmmxt_task_disable(struct thread_info *);
extern void iwmmxt_task_copy(struct thread_info *, void *);