On 8/6/19 4:15 PM, Jason Gunthorpe wrote:
From: Jason Gunthorpe <j...@mellanox.com>

This simplifies the code to not have so many one line functions and extra
logic. __mmu_notifier_register() simply becomes the entry point to
register the notifier, and the other one calls it under lock.

Also add a lockdep_assert to check that the callers are holding the lock
as expected.

Suggested-by: Christoph Hellwig <h...@infradead.org>
Signed-off-by: Jason Gunthorpe <j...@mellanox.com>

Nice clean up.
Reviewed-by: Ralph Campbell <rcampb...@nvidia.com>
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