diff -urNp x-ref/include/linux/sysctl.h x/include/linux/sysctl.h
--- x-ref/include/linux/sysctl.h	2003-01-17 21:33:11.000000000 +0100
+++ x/include/linux/sysctl.h	2003-01-17 21:33:40.000000000 +0100
@@ -152,6 +152,7 @@ enum
 	VM_CACHE_SCAN_RATIO=19,	/* part of the inactive cache list to scan */
 	VM_MAPPED_RATIO=20,	/* amount of unfreeable pages that triggers swapout */
 	VM_ANON_LRU=21,		/* immediatly insert anon pages in the vm page lru */
+	VM_PAGEBUF=22,		/* struct: Control pagebuf parameters */
 };
 
 
@@ -615,6 +616,7 @@ enum
 	FS_DIR_NOTIFY=14,	/* int: directory notification enabled */
 	FS_LEASE_TIME=15,	/* int: maximum time to wait for a lease break */
 	FS_DQSTATS=16,	/* dir: disc quota usage statistics */
+	FS_XFS=17,	/* struct: control xfs parameters */
 };
 
 /* /proc/sys/fs/quota/ */