mainline inclusion
from mainline-5.11-rc1
commit 2f7e8c55
category: feature
bugzilla: 51855
CVE: NA

---------------------------------------------

The invalidate_range() notifier is called for any change to the address
space. Perform the required ATC invalidations.
Signed-off-by: NJean-Philippe Brucker <jean-philippe@linaro.org>
Link: https://lore.kernel.org/r/20201106155048.997886-5-jean-philippe@linaro.orgSigned-off-by: NWill Deacon <will@kernel.org>
Signed-off-by: NLijun Fang <fanglijun3@huawei.com>
Reviewed-by: NWeilong Chen <chenweilong@huawei.com>
Signed-off-by: NZheng Zengkai <zhengzengkai@huawei.com>