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The invalidate_range() notifier is called for any change to the address
space. Perform the required ATC invalidations.
Signed-off-by: Jean-Philippe Brucker <jean-philippe@linaro.org>
Link: https://lore.kernel.org/r/20201106155048.997886-5-jean-philippe@linaro.org

Signed-off-by: Will Deacon <will@kernel.org>