VM_MAX_READAHEAD 130 block/blk-settings.c (VM_MAX_READAHEAD * 1024) / PAGE_CACHE_SIZE; VM_MAX_READAHEAD 484 fs/fuse/inode.c fc->bdi.ra_pages = (VM_MAX_READAHEAD * 1024) / PAGE_CACHE_SIZE; VM_MAX_READAHEAD 26 mm/readahead.c .ra_pages = VM_MAX_READAHEAD * 1024 / PAGE_CACHE_SIZE,