| Kernel v2.4.16 /include/linux/mm.h |
|---|
 2.4.16
 include
 linux
 mm.h
diff -Nur linux-2.4.15/include/linux/mm.h linux/include/linux/mm.h
--- linux-2.4.15/include/linux/mm.h Thu Nov 22 17:46:20 2001
+++ linux/include/linux/mm.h Sat Nov 24 16:51:47 2001
@@ -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..
|