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(parent: 3a2df37) | patch
powerpc/64s: Avoid a branch in masked_[H]interrupt()
authorNicholas Piggin <npiggin@gmail.com>
Fri, 11 Aug 2017 16:38:59 +0000 (02:38 +1000)
committerMichael Ellerman <mpe@ellerman.id.au>
Wed, 23 Aug 2017 13:02:48 +0000 (23:02 +1000)
commite0c827c09c0d04d77616a4506a71b3d5b0cf07e8
treea81445323ca0ea2c741016b44d1b24e79f8cfd4dtree | snapshot (tar.gz zip)
parent3a2df3798d4da2fc40052c25f0d9c687b1467d53commit | diff
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>
arch/powerpc/kernel/exceptions-64s.S diff | blob | blame | history