powerpc/64s/radix: tidy up TLB flushing code

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There should be no functional changes.

- Use calls to existing radix_tlb.c functions in flush_partition.

- Rename radix__flush_tlb_lpid to radix__flush_all_lpid and similar,
  because they flush everything, matching flush_all_mm rather than
  flush_tlb_mm for the lpid.

- Remove some unused radix_tlb.c flush primitives.

Signed-off: Nicholas Piggin <npiggin@gmail.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20190902152931.17840-3-npiggin@gmail.com

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This commit is contained in:

Nicholas Piggin 2019-09-03 01:29:27 +10:00 • committed by Michael Ellerman

parent ed6546bdc6

commit 99161de3a2

4 changed files with 34 additions and 110 deletions

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12

arch/powerpc/include/asm/book3s/64/tlbflush-radix.h

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2

arch/powerpc/kvm/book3s_hv_nested.c

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13

arch/powerpc/mm/book3s64/pgtable.c

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117

arch/powerpc/mm/book3s64/radix_tlb.c

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