patch-2.4.16 linux/include/linux/mm.h

• Lines: 11
• Date: Sat Nov 24 16:51:47 2001
• Orig file: linux-2.4.15/include/linux/mm.h
• Orig date: Thu Nov 22 17:46:20 2001

diff -Nur linux-2.4.15/include/linux/mm.h linux/include/linux/mm.h
@@ -111,6 +111,10 @@
 #define VM_SequentialReadHint(v)	((v)->vm_flags & VM_SEQ_READ)
 #define VM_RandomReadHint(v)		((v)->vm_flags & VM_RAND_READ)
 
+/* read ahead limits */
+extern int vm_min_readahead;
+extern int vm_max_readahead;
+
 /*
  * mapping from the currently active vm_flags protection bits (the
  * low four bits) to a page protection mask..