powerpc/64s: Avoid a branch in masked_[H]interrupt()

Interrupts which do not require EE to be cleared can all be tested
with a single bitwise test.

Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
This commit is contained in:
Nicholas Piggin 2017-08-12 02:38:59 +10:00 • committed by Michael Ellerman
commit e0c827c09c