From: Rik van Riel
If ptep_clear_flush() is called to clear a page table entry that is
accessible anyway by the CPU, eg. a _PAGE_PROTNONE page table entry,
there is no need to flush the TLB on remote CPUs.
Signed-off-by: Rik van Riel
Signed-off-by: Peter Zijlstra
Cc: Linus Torvalds
Cc:
From: Rik van Riel r...@redhat.com
If ptep_clear_flush() is called to clear a page table entry that is
accessible anyway by the CPU, eg. a _PAGE_PROTNONE page table entry,
there is no need to flush the TLB on remote CPUs.
Signed-off-by: Rik van Riel r...@redhat.com
Signed-off-by: Peter Zijlstra
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