Add a thread flag to activate system-wide syscall tracing.

Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@polymtl.ca>
---
 arch/blackfin/include/asm/thread_info.h |    4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

Index: linux-2.6-lttng/arch/blackfin/include/asm/thread_info.h
===================================================================
--- linux-2.6-lttng.orig/arch/blackfin/include/asm/thread_info.h	2009-03-15 14:56:28.000000000 -0400
+++ linux-2.6-lttng/arch/blackfin/include/asm/thread_info.h	2009-03-15 14:57:30.000000000 -0400
@@ -122,6 +122,7 @@ static inline struct thread_info *curren
 #define TIF_MEMDIE              4
 #define TIF_RESTORE_SIGMASK	5	/* restore signal mask in do_signal() */
 #define TIF_FREEZE              6       /* is freezing for suspend */
+#define TIF_KERNEL_TRACE	7	/* kernel trace active */
 
 /* as above, but as bit values */
 #define _TIF_SYSCALL_TRACE	(1<<TIF_SYSCALL_TRACE)
@@ -130,8 +131,9 @@ static inline struct thread_info *curren
 #define _TIF_POLLING_NRFLAG	(1<<TIF_POLLING_NRFLAG)
 #define _TIF_RESTORE_SIGMASK	(1<<TIF_RESTORE_SIGMASK)
 #define _TIF_FREEZE             (1<<TIF_FREEZE)
+#define _TIF_KERNEL_TRACE	(1<<TIF_KERNEL_TRACE)
 
-#define _TIF_WORK_MASK		0x0000FFFE	/* work to do on interrupt/exception return */
+#define _TIF_WORK_MASK		0x0000FF7E	/* work to do on interrupt/exception return */
 
 #endif				/* __KERNEL__ */
 

-- 
Mathieu Desnoyers
OpenPGP key fingerprint: 8CD5 52C3 8E3C 4140 715F  BA06 3F25 A8FE 3BAE 9A68
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