342 void migration_entry_wait(struct mm_struct *mm, pmd_t *pmd,  in migration_entry_wait()  argument
345 	spinlock_t *ptl = pte_lockptr(mm, pmd);  in migration_entry_wait()
346 	pte_t *ptep = pte_offset_map(pmd, address);  in migration_entry_wait()
358 void pmd_migration_entry_wait(struct mm_struct *mm, pmd_t *pmd)  in pmd_migration_entry_wait()  argument
363 	ptl = pmd_lock(mm, pmd);  in pmd_migration_entry_wait()
364 	if (!is_pmd_migration_entry(*pmd))  in pmd_migration_entry_wait()
366 	page = migration_entry_to_page(pmd_to_swp_entry(*pmd));  in pmd_migration_entry_wait()
1956 bool pmd_trans_migrating(pmd_t pmd)  in pmd_trans_migrating()  argument
1958 	struct page *page = pmd_page(pmd);  in pmd_trans_migrating()
2025 				pmd_t *pmd, pmd_t entry,  in migrate_misplaced_transhuge_page()  argument
2071 	ptl = pmd_lock(mm, pmd);  in migrate_misplaced_transhuge_page()
2072 	if (unlikely(!pmd_same(*pmd, entry) || !page_ref_freeze(page, 2))) {  in migrate_misplaced_transhuge_page()
2106 	pmdp_huge_clear_flush_notify(vma, mmun_start, pmd);  in migrate_misplaced_transhuge_page()
2107 	set_pmd_at(mm, mmun_start, pmd, entry);  in migrate_misplaced_transhuge_page()
2138 	ptl = pmd_lock(mm, pmd);  in migrate_misplaced_transhuge_page()
2139 	if (pmd_same(*pmd, entry)) {  in migrate_misplaced_transhuge_page()
2141 		set_pmd_at(mm, mmun_start, pmd, entry);  in migrate_misplaced_transhuge_page()