Since the v1/RFC, I pulled the first 2 fix patches into this series, and rediffed to powerpc merge branch. Dropped the final 2 patches which were not completely agreed upon and baked.
Thanks, Nick Nicholas Piggin (7): powerpc/64s/radix: tlbie improve preempt handling powerpc/64s/radix: Fix process table entry cache invalidation powerpc/64s/radix: optimize TLB range flush barriers powerpc/64s/radix: Implement _tlbie(l)_va_range flush functions powerpc/64s/radix: Optimize flush_tlb_range powerpc/64s/radix: Introduce local single page ceiling for TLB range flush powerpc/64s/radix: Improve TLB flushing for page table freeing arch/powerpc/include/asm/mmu_context.h | 4 + arch/powerpc/mm/mmu_context_book3s64.c | 25 ++- arch/powerpc/mm/tlb-radix.c | 318 ++++++++++++++++++++++++--------- 3 files changed, 256 insertions(+), 91 deletions(-) -- 2.15.0