swapin_readahead  428 include/linux/swap.h extern struct page *swapin_readahead(swp_entry_t entry, gfp_t flag,
swapin_readahead 2803 mm/memory.c    			page = swapin_readahead(entry, GFP_HIGHUSER_MOVABLE,
swapin_readahead 1943 mm/swapfile.c  		page = swapin_readahead(entry, GFP_HIGHUSER_MOVABLE, &vmf);