Merge tag 'mailbox-v4.21' of git://git.linaro.org/landing-teams/working/fujitsu/integ...

[linux-2.6-microblaze.git] / arch / xtensa / include / asm / thread_info.h

diff --git a/arch/xtensa/include/asm/thread_info.h b/arch/xtensa/include/asm/thread_info.h
index 2bd19ae..f333f10 100644 (file)
--- a/arch/xtensa/include/asm/thread_info.h
+++ b/arch/xtensa/include/asm/thread_info.h
@@ -11,6 +11,7 @@
 #ifndef _XTENSA_THREAD_INFO_H
 #define _XTENSA_THREAD_INFO_H
 
+#include <linux/stringify.h>
 #include <asm/kmem_layout.h>
 
 #define CURRENT_SHIFT KERNEL_STACK_SHIFT
@@ -100,13 +101,12 @@ static inline struct thread_info *current_thread_info(void)
 /*
  * thread information flags
  * - these are process state flags that various assembly files may need to access
- * - pending work-to-be-done flags are in LSW
- * - other flags in MSW
  */
 #define TIF_SYSCALL_TRACE      0       /* syscall trace active */
 #define TIF_SIGPENDING         1       /* signal pending */
 #define TIF_NEED_RESCHED       2       /* rescheduling necessary */
 #define TIF_SINGLESTEP         3       /* restore singlestep on return to user mode */
+#define TIF_SYSCALL_TRACEPOINT 4       /* syscall tracepoint instrumentation */
 #define TIF_MEMDIE             5       /* is terminating due to OOM killer */
 #define TIF_RESTORE_SIGMASK    6       /* restore signal mask in do_signal() */
 #define TIF_NOTIFY_RESUME      7       /* callback before returning to user */
@@ -116,9 +116,10 @@ static inline struct thread_info *current_thread_info(void)
 #define _TIF_SIGPENDING                (1<<TIF_SIGPENDING)
 #define _TIF_NEED_RESCHED      (1<<TIF_NEED_RESCHED)
 #define _TIF_SINGLESTEP                (1<<TIF_SINGLESTEP)
+#define _TIF_SYSCALL_TRACEPOINT        (1<<TIF_SYSCALL_TRACEPOINT)
 
-#define _TIF_WORK_MASK         0x0000FFFE      /* work to do on interrupt/exception return */
-#define _TIF_ALLWORK_MASK      0x0000FFFF      /* work to do on any return to u-space */
+#define _TIF_WORK_MASK         (_TIF_SYSCALL_TRACE | _TIF_SINGLESTEP | \
+                                _TIF_SYSCALL_TRACEPOINT)
 
 /*
  * Thread-synchronous status.