Symbol: system_supports_haft
arch/arm64/include/asm/pgtable.h
1336
VM_WARN_ON(pmd_table(READ_ONCE(*pmdp)) && !system_supports_haft());
arch/arm64/include/asm/pgtable.h
1593
#define arch_has_hw_nonleaf_pmd_young system_supports_haft