cvs commit: src/sys/amd64/include bus_dma.h src/sys/amd64/amd64 busdma_machdep.c src/sys/alpha/include bus.h src/sys/alpha/alpha busdma_machdep.c src/sys/ia64/include bus.h src/sys/ia64/ia64...

[Maxime Henrion]

mux         2003/07/27 06:52:11 PDT

  FreeBSD src repository

  Modified files:
    sys/amd64/include    bus_dma.h 
    sys/amd64/amd64      busdma_machdep.c 
    sys/alpha/include    bus.h 
    sys/alpha/alpha      busdma_machdep.c 
    sys/ia64/include     bus.h 
    sys/ia64/ia64        busdma_machdep.c 
    sys/i386/include     bus_dma.h 
    sys/i386/i386        busdma_machdep.c 
    sys/powerpc/include  bus.h 
    sys/powerpc/powerpc  busdma_machdep.c 
    sys/sparc64/include  bus.h 
    sys/sparc64/sparc64  bus_machdep.c 
  Log:
  - Introduce a new busdma flag BUS_DMA_ZERO to request for zero'ed
    memory in bus_dmamem_alloc().  This is possible now that
    contigmalloc() supports the M_ZERO flag.
  - Remove the locking of Giant around calls to contigmalloc() since
    contigmalloc() now grabs Giant itself.
  
  Revision  Changes    Path
  1.43      +11 -8     src/sys/alpha/alpha/busdma_machdep.c
  1.23      +1 -0      src/sys/alpha/include/bus.h
  1.50      +11 -8     src/sys/amd64/amd64/busdma_machdep.c
  1.24      +1 -0      src/sys/amd64/include/bus_dma.h
  1.52      +11 -8     src/sys/i386/i386/busdma_machdep.c
  1.23      +1 -0      src/sys/i386/include/bus_dma.h
  1.31      +11 -8     src/sys/ia64/ia64/busdma_machdep.c
  1.14      +1 -0      src/sys/ia64/include/bus.h
  1.12      +1 -0      src/sys/powerpc/include/bus.h
  1.18      +11 -6     src/sys/powerpc/powerpc/busdma_machdep.c
  1.31      +1 -0      src/sys/sparc64/include/bus.h
  1.34      +10 -6     src/sys/sparc64/sparc64/bus_machdep.c