mainline inclusion
from mainline-5.11-rc1
commit 9804f8c6
category: bugfix
bugzilla: 50423
CVE: NA

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

zone_dma_bits's initialization happens earlier that it's actually
needed, in arm64_memblock_init(). So move it into the more suitable
zone_sizes_init().
Signed-off-by: NNicolas Saenz Julienne <nsaenzjulienne@suse.de>
Tested-by: NJeremy Linton <jeremy.linton@arm.com>
Link: https://lore.kernel.org/r/20201119175400.9995-3-nsaenzjulienne@suse.deSigned-off-by: NCatalin Marinas <catalin.marinas@arm.com>
Signed-off-by: NJing Xiangfeng <jingxiangfeng@huawei.com>
Reviewed-by: NKefeng  Wang <wangkefeng.wang@huawei.com>
Signed-off-by: NZheng Zengkai <zhengzengkai@huawei.com>