thp_disabled_by_hw
if (thp_disabled_by_hw() || vma_thp_disabled(vma, vm_flags, forced_collapse))
if (thp_disabled_by_hw() || vma_thp_disabled(vma, vma->vm_flags,
if (thp_disabled_by_hw() || (vma && vma_thp_disabled(vma, vm_flags, shmem_huge_force)))