TAKE - Fix sysctls on 64-bit machines

[Eric Sandeen <sandeen@xxxxxxx>]

Thanks to ASANO Masahiro <masano@xxxxxxxxxxxxxx> for finding this one.

Date:  Thu Jul 25 10:51:14 PDT 2002
Workarea:  
stout.americas.sgi.com:/localhome/src/sandeen/2.4.x-xfs/workarea-alwaysclean

The following file(s) were checked into:
  bonnie.engr.sgi.com:/isms/slinx/2.4.x-xfs


Modid:  2.4.x-xfs:slinx:123706a
linux/fs/xfs/linux/xfs_sysctl.c - 1.6
linux/fs/xfs/pagebuf/page_buf.c - 1.45
        - Use correct value for maxlen in sysctl (var is ulong, not int)
          This happened to work on 32 bit machines; broke in ia64.