David S. Miller 4a9d1946b0 sparc64: Define pte_accessible() ...

We can elide flush_tlb_*() calls when _PAGE_VALID is clear
as that is the test used to determine whether or not to
queue up a TLB flush in set_pte_at().

Signed-off-by: David S. Miller <davem@davemloft.net>

2012-12-18 16:06:16 -08:00

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