CVS commit: src/sys/arch/powerpc/powerpc

["Matt Thomas" <matt%netbsd.org@localhost>]

Module Name:    src
Committed By:   matt
Date:           Wed Jun  8 15:19:57 UTC 2011

Modified Files:
        src/sys/arch/powerpc/powerpc: bus_dma.c

Log Message:
A small speedup, when mapping memory in bus_dmamem_map, if the memory is
cacheable and is in a single segment (physically contiguous) don't bother
allocating KVA for it, just use the physical address as the VA.


To generate a diff of this commit:
cvs rdiff -u -r1.38 -r1.39 src/sys/arch/powerpc/powerpc/bus_dma.c

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.