Merge master.kernel.org:/pub/scm/linux/kernel/git/jejb/scsi-rc-fixes-2.6

[mv-sheeva.git] / include / asm-x86_64 / thread_info.h

diff --git a/include/asm-x86_64/thread_info.h b/include/asm-x86_64/thread_info.h
index 790c512a43697f4144f44512fcddc6bfe22f51eb..10bb5a8ed688889a68a99161021e9c0704d760d9 100644 (file)
--- a/include/asm-x86_64/thread_info.h
+++ b/include/asm-x86_64/thread_info.h
@@ -120,6 +120,9 @@ static inline struct thread_info *stack_thread_info(void)
 #define TIF_FORK               18      /* ret_from_fork */
 #define TIF_ABI_PENDING                19
 #define TIF_MEMDIE             20
+#define TIF_DEBUG              21      /* uses debug registers */
+#define TIF_IO_BITMAP          22      /* uses I/O bitmap */
+#define TIF_FREEZE             23      /* is freezing for suspend */
 
 #define _TIF_SYSCALL_TRACE     (1<<TIF_SYSCALL_TRACE)
 #define _TIF_NOTIFY_RESUME     (1<<TIF_NOTIFY_RESUME)
@@ -133,6 +136,9 @@ static inline struct thread_info *stack_thread_info(void)
 #define _TIF_IA32              (1<<TIF_IA32)
 #define _TIF_FORK              (1<<TIF_FORK)
 #define _TIF_ABI_PENDING       (1<<TIF_ABI_PENDING)
+#define _TIF_DEBUG             (1<<TIF_DEBUG)
+#define _TIF_IO_BITMAP         (1<<TIF_IO_BITMAP)
+#define _TIF_FREEZE            (1<<TIF_FREEZE)
 
 /* work to do on interrupt/exception return */
 #define _TIF_WORK_MASK \
@@ -140,6 +146,9 @@ static inline struct thread_info *stack_thread_info(void)
 /* work to do on any return to user space */
 #define _TIF_ALLWORK_MASK (0x0000FFFF & ~_TIF_SECCOMP)
 
+/* flags to check in __switch_to() */
+#define _TIF_WORK_CTXSW (_TIF_DEBUG|_TIF_IO_BITMAP)
+
 #define PREEMPT_ACTIVE     0x10000000
 
 /*
@@ -153,7 +162,7 @@ static inline struct thread_info *stack_thread_info(void)
 #define TS_COMPAT              0x0002  /* 32bit syscall active */
 #define TS_POLLING             0x0004  /* true if in idle loop and not sleeping */
 
-#define tsk_is_polling(t) ((t)->thread_info->status & TS_POLLING)
+#define tsk_is_polling(t) (task_thread_info(t)->status & TS_POLLING)
 
 #endif /* __KERNEL__ */