Merge 5.4.10 into android-5.4

Changes in 5.4.10
	powerpc/pmem: Fix kernel crash due to wrong range value usage in flush_dcache_range
	Linux 5.4.10

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: Iff413e6f788e44e30f59a3f79830750a4bc30f44