On Wed, May 27, 2020 at 10:25:16AM +0800, Bibo Mao wrote: > V7: > - define function flush_tlb_fix_spurious_fault as inline rather > than macro > V6: > - Add update_mmu_tlb function as empty on all platform except mips > system, we use this function to update local tlb for page fault > smp-race handling > V5: > - define update_mmu_cache function specified on MIPS platform, and > add page fault smp-race stats info > V4: > - add pte_sw_mkyoung function to implement readable privilege, and > this function is only in effect on MIPS system. > - add page valid bit judgement in function pte_modify > V3: > - add detailed changelog, modify typo issue in patch V2 > v2: > - split flush_tlb_fix_spurious_fault and tlb update into two patches > - comments typo modification > - separate tlb update and add pte readable privilege into two patches > > Bibo Mao (4): > MIPS: Do not flush tlb page when updating PTE entry > mm/memory.c: Update local TLB if PTE entry exists > mm/memory.c: Add memory read privilege on page fault handling > MIPS: mm: add page valid judgement in function pte_modify > > arch/mips/include/asm/pgtable.h | 37 +++++++++++++++++++++++++++++++++++-- > include/asm-generic/pgtable.h | 33 +++++++++++++++++++++++++++++++++ > mm/memory.c | 30 ++++++++++++++++++++++-------- > 3 files changed, 90 insertions(+), 10 deletions(-) series applied to mips-next. Thomas. -- Crap can work. Given enough thrust pigs will fly, but it's not necessarily a good idea. [ RFC1925, 2.3 ]
