cvs commit: src/sys/alpha/alpha pmap.c src/sys/amd64/amd64 pmap.c src/sys/arm/arm pmap.c src/sys/i386/i386 pmap.c src/sys/ia64/ia64 pmap.c src/sys/powerpc/powerpc pmap.c src/sys/sparc64/sparc64 pmap.c src/sys/vm pmap.h vm_fault.c

[Stephan Uphoff]

ups         2007-11-05 16:18:00 UTC

  FreeBSD src repository

  Modified files:        (Branch: RELENG_6)
    sys/alpha/alpha      pmap.c 
    sys/amd64/amd64      pmap.c 
    sys/arm/arm          pmap.c 
    sys/i386/i386        pmap.c 
    sys/ia64/ia64        pmap.c 
    sys/powerpc/powerpc  pmap.c 
    sys/sparc64/sparc64  pmap.c 
    sys/vm               pmap.h vm_fault.c 
  Log:
  MFC:    Remove mpte optimization from pmap_enter_quick().
          There is a race with the current locking scheme and removing
          it should have no measurable performance impact.
          This fixes page faults leading to panics in pmap_enter_quick_locked()
          on amd64/i386.
  
  Requested by: alc@
  
  Revision    Changes    Path
  1.178.2.8   +3 -5      src/sys/alpha/alpha/pmap.c
  1.516.2.19  +3 -5      src/sys/amd64/amd64/pmap.c
  1.36.2.8    +2 -4      src/sys/arm/arm/pmap.c
  1.523.2.22  +3 -5      src/sys/i386/i386/pmap.c
  1.160.2.10  +2 -4      src/sys/ia64/ia64/pmap.c
  1.99.2.5    +2 -4      src/sys/powerpc/powerpc/pmap.c
  1.148.2.5   +2 -4      src/sys/sparc64/sparc64/pmap.c
  1.71.2.3    +2 -2      src/sys/vm/pmap.h
  1.205.2.8   +2 -4      src/sys/vm/vm_fault.c