[IA64] Rename TIF_PERFMON_WORK back to TIF_NOTIFY_RESUME

Since the RSE synchronization will need a TIF_ flag, but all

work-to-be-done bits are already used, so we have to multiplex
TIF_NOTIFY_RESUME again.

Signed-off-by: Shaohua Li <[email protected]>
Signed-off-by: Petr Tesarik <[email protected]>
Signed-off-by: Tony Luck <[email protected]>
3 files changed