2.4.16

 include

 linux

diff -Nur linux-2.4.15/include/linux/blkdev.h linux/include/linux/blkdev.h
--- linux-2.4.15/include/linux/blkdev.h   Thu Nov 22 17:47:08 2001
+++ linux/include/linux/blkdev.h   Sat Nov 24 16:51:59 2001
@@ -180,10 +180,6 @@
 
 #define PageAlignSize(size) (((size) + PAGE_SIZE -1) & PAGE_MASK)
 
-/* read-ahead in pages.. */
-#define MAX_READAHEAD   31
-#define MIN_READAHEAD   3
-
 #define blkdev_entry_to_request(entry) list_entry((entry), struct request, queue)
 #define blkdev_entry_next_request(entry) blkdev_entry_to_request((entry)->next)
 #define blkdev_entry_prev_request(entry) blkdev_entry_to_request((entry)->prev)