#define thread_saved_fp(tsk) \
((unsigned long)((tsk)->thread_info->cpu_context.fp))
-#else /* !__ASSEMBLY__ */
-
-#define TI_FLAGS 0
-#define TI_PREEMPT 4
-#define TI_ADDR_LIMIT 8
-#define TI_TASK 12
-#define TI_EXEC_DOMAIN 16
-#define TI_CPU 20
-#define TI_CPU_DOMAIN 24
-#define TI_CPU_SAVE 28
-#define TI_USED_CP 76
-#define TI_FPSTATE (TI_USED_CP+16)
-#define TI_VFPSTATE (TI_FPSTATE+FP_SIZE*4)
+extern void iwmmxt_task_disable(struct thread_info *);
+extern void iwmmxt_task_copy(struct thread_info *, void *);
+extern void iwmmxt_task_restore(struct thread_info *, void *);
+extern void iwmmxt_task_release(struct thread_info *);
#endif
-#define PREEMPT_ACTIVE 0x04000000
+/*
+ * We use bit 30 of the preempt_count to indicate that kernel
+ * preemption is occuring. See include/asm-arm/hardirq.h.
+ */
+#define PREEMPT_ACTIVE 0x40000000
/*
* thread information flags:
#define TIF_SIGPENDING 1
#define TIF_NEED_RESCHED 2
#define TIF_SYSCALL_TRACE 8
-#define TIF_USED_FPU 16
-#define TIF_POLLING_NRFLAG 17
+#define TIF_POLLING_NRFLAG 16
+#define TIF_USING_IWMMXT 17
#define _TIF_NOTIFY_RESUME (1 << TIF_NOTIFY_RESUME)
#define _TIF_SIGPENDING (1 << TIF_SIGPENDING)
#define _TIF_NEED_RESCHED (1 << TIF_NEED_RESCHED)
#define _TIF_SYSCALL_TRACE (1 << TIF_SYSCALL_TRACE)
-#define _TIF_USED_FPU (1 << TIF_USED_FPU)
#define _TIF_POLLING_NRFLAG (1 << TIF_POLLING_NRFLAG)
+#define _TIF_USING_IWMMXT (1 << TIF_USING_IWMMXT)
/*
* Change these and you break ASM code in entry-common.S