alpha: support new syscalls

Some of the new syscalls require supporting TIF_RESTORE_SIGMASK.

Signed-off-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

1 files changed, 3 insertions, 4 deletions

diff --git a/arch/alpha/kernel/entry.S b/arch/alpha/kernel/entry.S
index c95e95e1ab04..debc8f03886c 100644
--- a/arch/alpha/kernel/entry.S
+++ b/arch/alpha/kernel/entry.S
@@ -391,11 +391,10 @@ $work_resched:
         bne     $2, $work_resched
 
 $work_notifysig:
-        mov     $sp, $17
+        mov     $sp, $16
         br      $1, do_switch_stack
-        mov     $5, $21
-        mov     $sp, $18
-        mov     $31, $16
+        mov     $sp, $17
+        mov     $5, $18
         jsr     $26, do_notify_resume
         bsr     $1, undo_switch_stack
         br      restore_all