cvs commit: src/sys/vm vm_contig.c

[Alan Cox]

alc         2004-12-12 06:54:23 UTC

  FreeBSD src repository

  Modified files:        (Branch: RELENG_5)
    sys/vm               vm_contig.c 
  Log:
  MFC revision 1.39
   Acquire the vm object lock before rather than after calling
   vm_page_sleep_if_busy().  (The motivation being to transition
   synchronization of the vm_page's PG_BUSY flag from the global page queues
   lock to the per-object lock.)
  
  Revision  Changes    Path
  1.38.2.2  +5 -4      src/sys/vm/vm_contig.c