Remove unused addr in __page_table_check_pmd_set and
page_table_check_pmd_set.

Link: https://lkml.kernel.org/r/20230713172636.1705415-8-shikemeng@huaweicloud.comSigned-off-by: Kemeng Shi <shikemeng@huaweicloud.com>
Cc: Pavel Tatashin <pasha.tatashin@soleen.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>