__do_page_cache_readahead 52 mm/internal.h extern unsigned int __do_page_cache_readahead(struct address_space *mapping, __do_page_cache_readahead 62 mm/internal.h return __do_page_cache_readahead(mapping, filp, __do_page_cache_readahead 243 mm/readahead.c __do_page_cache_readahead(mapping, filp, offset, this_chunk, 0); __do_page_cache_readahead 467 mm/readahead.c return __do_page_cache_readahead(mapping, filp, offset, req_size, 0);