Another round of reducing TLB flushing (mostly on radix). Thanks, Nick
Nicholas Piggin (7): powerpc/64s/radix: add warning and comments in mm_cpumask trim powerpc/64s/radix: refactor TLB flush type selection powerpc/64s/radix: Check for no TLB flush required powerpc/64s/radix: Allow mm_cpumask trimming from external sources powerpc/64s/radix: occasionally attempt to trim mm_cpumask powerpc/64s/radix: serialize_against_pte_lookup IPIs trim mm_cpumask powerpc/64s: Implement ptep_clear_flush_young that does not flush TLBs arch/powerpc/include/asm/book3s/64/pgtable.h | 23 +- arch/powerpc/mm/book3s64/pgtable.c | 13 +- arch/powerpc/mm/book3s64/radix_tlb.c | 297 ++++++++++++------- 3 files changed, 225 insertions(+), 108 deletions(-) -- 2.23.0
