tree b94da9bda126c106241918d4056cb9579bf1c119
parent 21828c99ee91bec94c3d2c32b3d5562ffdea980a
author Nicholas Piggin <npiggin@gmail.com> 1525832418 +1000
committer Michael Ellerman <mpe@ellerman.id.au> 1526519609 +1000

powerpc/mm/radix: implement LPID based TLB flushes to be used by KVM

Implement a local TLB flush for invalidating an LPID with variants for
process or partition scope. And a global TLB flush for invalidating
a partition scoped page of an LPID.

These will be used by KVM in subsequent patches.

Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>