CONFIG_ARCH_WANT_HUGE_PMD_SHARE  246 arch/arm64/mm/hugetlbpage.c 		if (IS_ENABLED(CONFIG_ARCH_WANT_HUGE_PMD_SHARE) &&
CONFIG_ARCH_WANT_HUGE_PMD_SHARE 4802 mm/hugetlb.c   #ifdef CONFIG_ARCH_WANT_HUGE_PMD_SHARE