cvs commit: src/sys/i386/i386 busdma_machdep.c

[Scott Long]

scottl      2005-03-12 07:01:54 UTC

  FreeBSD src repository

  Modified files:
    sys/i386/i386        busdma_machdep.c 
  Log:
  Guard against an integer underflow that could cause busdma to eat up all
  available RAM.  This also results in the global bounce page limit being
  applied to zones instead of globally.
  
  Submitted by: Petr Lampa (in part)
  
  Revision  Changes    Path
  1.74      +9 -3      src/sys/i386/i386/busdma_machdep.c