On 08/29/2017 07:54 PM, JA(C)rA'me Glisse wrote:

Call to mmu_notifier_invalidate_page() are replaced by call to
mmu_notifier_invalidate_range() and thus call are bracketed by
call to mmu_notifier_invalidate_range_start()/end()

Remove now useless invalidate_page callback.

Signed-off-by: JA(C)rA'me Glisse <redacted>
Cc: Konrad Rzeszutek Wilk <redacted>
Cc: Roger Pau MonnA(C) <roger.pau@citrix.com>
Cc: Boris Ostrovsky <boris.ostrovsky@oracle.com>
Cc: xen-devel@lists.xenproject.org
Cc: Kirill A. Shutemov <redacted>
Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Andrea Arcangeli <redacted>
---
 drivers/xen/gntdev.c | 8 --------
 1 file changed, 8 deletions(-)

Reviewed-by: Boris Ostrovsky <boris.ostrovsky@oracle.com>

I also ran a bunch of tests (mostly bringing up/tearing down various Xen
guests). Haven't seen any issues.

-boris

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