cvs commit: src/sys/amd64/amd64 pmap.c src/sys/i386/i386 pmap.c

[Alan Cox]

alc         2004-09-08 18:58:29 UTC

  FreeBSD src repository

  Modified files:
    sys/amd64/amd64      pmap.c 
    sys/i386/i386        pmap.c 
  Log:
  Use atomic ops in pmap_clear_ptes() to prevent SMP races that could
  result in the loss of an accessed or modified bit from the pte.
  
  In collaboration with: tegge@
  
  MT5 candidate
  
  Revision  Changes    Path
  1.497     +7 -4      src/sys/amd64/amd64/pmap.c
  1.501     +13 -3     src/sys/i386/i386/pmap.c