pmd_migration    2146 mm/huge_memory.c 	bool young, write, soft_dirty, pmd_migration = false;
pmd_migration    2212 mm/huge_memory.c 	pmd_migration = is_pmd_migration_entry(old_pmd);
pmd_migration    2213 mm/huge_memory.c 	if (unlikely(pmd_migration)) {
pmd_migration    2246 mm/huge_memory.c 		if (freeze || pmd_migration) {