[PATCH v5 0/2] x86/mm: PCID

[Andy Lutomirski]

Here's PCID v5.

Changes from v4:
 - Remove smp_mb__after_atomic() (Peterz)
 - Rebase, which involved tiny fixups due to SME
 - Add the doc patch, as promised

Andy Lutomirski (2):
  x86/mm: Try to preserve old TLB entries using PCID
  x86/mm: Improve TLB flush documentation

 arch/x86/include/asm/mmu_context.h     |   3 +
 arch/x86/include/asm/processor-flags.h |   2 +
 arch/x86/include/asm/tlbflush.h        |  18 ++++-
 arch/x86/mm/init.c                     |   1 +
 arch/x86/mm/tlb.c                      | 123 ++++++++++++++++++++++++++-------
 5 files changed, 119 insertions(+), 28 deletions(-)

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2.9.4