parisc: Use _TIF_USER_WORK_MASK in entry.S

The constant _TIF_USER_WORK_MASK will get extended by additional flags
in the future, so check against the bits set in this mask - with the
exception of _TIF_NEED_RESCHED which was tested a few lines above.
Signed-off-by: NHelge Deller <deller@gmx.de>

arch/parisc/kernel/entry.S

@@ -887,7 +887,7 @@ intr_check_sig:
 	/* As above */
 	mfctl   %cr30,%r1
 	LDREG	TI_FLAGS(%r1),%r19
-	ldi	(_TIF_SIGPENDING|_TIF_NOTIFY_RESUME), %r20
+	ldi	(_TIF_USER_WORK_MASK & ~_TIF_NEED_RESCHED), %r20
 	and,COND(<>)	%r19, %r20, %r0
 	b,n	intr_restore	/* skip past if we've nothing to do */
 
@@ -1810,7 +1810,7 @@ syscall_check_resched:
 	.import do_signal,code
 syscall_check_sig:
 	LDREG	TI_FLAGS-THREAD_SZ_ALGN-FRAME_SIZE(%r30),%r19
-	ldi	(_TIF_SIGPENDING|_TIF_NOTIFY_RESUME), %r26
+	ldi	(_TIF_USER_WORK_MASK & ~_TIF_NEED_RESCHED), %r26
 	and,COND(<>)	%r19, %r26, %r0
 	b,n	syscall_restore	/* skip past if we've nothing to do */