99 files changed, 344 insertions, 882 deletions

diff --git a/arch/alpha/include/asm/thread_info.h b/arch/alpha/include/asm/thread_info.h
index 28335bd40e40..4554ecbff7c6 100644
--- a/arch/alpha/include/asm/thread_info.h
+++ b/arch/alpha/include/asm/thread_info.h
@@ -84,7 +84,6 @@ register struct thread_info *__current_thread_info __asm__("$8");
 #define _TIF_SIGPENDING         (1<<TIF_SIGPENDING)
 #define _TIF_NEED_RESCHED       (1<<TIF_NEED_RESCHED)
 #define _TIF_POLLING_NRFLAG     (1<<TIF_POLLING_NRFLAG)
-#define _TIF_RESTORE_SIGMASK    (1<<TIF_RESTORE_SIGMASK)
 #define _TIF_NOTIFY_RESUME      (1<<TIF_NOTIFY_RESUME)
 
 /* Work to do on interrupt/exception return.  */
@@ -117,5 +116,7 @@ register struct thread_info *__current_thread_info __asm__("$8");
                  (int __user *)(value));                                \
         })
 
+#define tsk_is_polling(t) test_tsk_thread_flag(t, TIF_POLLING_NRFLAG)
+
 #endif /* __KERNEL__ */
 #endif /* _ALPHA_THREAD_INFO_H */
diff --git a/arch/alpha/kernel/entry.S b/arch/alpha/kernel/entry.S
index 7e43e1156d10..2a359c9ee3cd 100644
--- a/arch/alpha/kernel/entry.S
+++ b/arch/alpha/kernel/entry.S
@@ -418,11 +418,10 @@ $work_notifysig:
 strace:
         /* set up signal stack, call syscall_trace */
         bsr     $1, do_switch_stack
-        jsr     $26, syscall_trace
+        jsr     $26, syscall_trace_enter /* returns the syscall number */
         bsr     $1, undo_switch_stack
 
-        /* get the system call number and the arguments back.. */
-        ldq     $0, 0($sp)
+        /* get the arguments back.. */
         ldq     $16, SP_OFF+24($sp)
         ldq     $17, SP_OFF+32($sp)