lookup_swap_cache  417 include/linux/swap.h extern struct page *lookup_swap_cache(swp_entry_t entry,
lookup_swap_cache 2784 mm/memory.c    	page = lookup_swap_cache(entry, vma, vmf->address);
lookup_swap_cache 1644 mm/shmem.c     	page = lookup_swap_cache(swap, NULL, 0);