pmd_is_valid_softleaf
WARN_ON(!pmd_is_valid_softleaf(pmd));
WARN_ON(!pmd_is_valid_softleaf(pmd1));
VM_WARN_ON_ONCE(!pmd_is_valid_softleaf(pmd));
pmd_is_valid_softleaf(pmd))) {
} else if (pmd_is_valid_softleaf(orig_pmd)) {
VM_WARN_ON(!pmd_is_valid_softleaf(*pmd));
if (thp_migration_supported() && pmd_is_valid_softleaf(*pmd)) {
VM_WARN_ON_ONCE(!pmd_is_valid_softleaf(*pmd) && !pmd_trans_huge(*pmd));
if (pmd_trans_huge(*pmd) || pmd_is_valid_softleaf(*pmd))