__isolate_lru_page  354 include/linux/swap.h extern int __isolate_lru_page(struct page *page, isolate_mode_t mode);
__isolate_lru_page  981 mm/compaction.c 		if (__isolate_lru_page(page, isolate_mode) != 0)
__isolate_lru_page 1727 mm/vmscan.c    		switch (__isolate_lru_page(page, mode)) {