page_cache_prev_miss  233 include/linux/pagemap.h pgoff_t page_cache_prev_miss(struct address_space *mapping,
page_cache_prev_miss 1510 mm/filemap.c   EXPORT_SYMBOL(page_cache_prev_miss);
page_cache_prev_miss  338 mm/readahead.c 	head = page_cache_prev_miss(mapping, offset - 1, max);