powerpc/64s/radix: Improve preempt handling in TLB code

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Preempt should be consistently disabled for mm_is_thread_local tests,
so bring the rest of these under preempt_disable().

Preempt does not need to be disabled for the mm->context.id tests,
which allows simplification and removal of gotos.

Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>

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Nicholas Piggin 2017-10-24 23:06:53 +10:00 • committed by Michael Ellerman

parent 63c9d8a4b3

commit dffe8449c5

1 changed files with 23 additions and 25 deletions

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arch/powerpc/mm/tlb-radix.c

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