CVS commit: [riastradh-drm2] src/sys/external/bsd/drm2

["Taylor R Campbell" <riastradh%netbsd.org@localhost>]

Module Name:    src
Committed By:   riastradh
Date:           Wed Jul 24 03:46:22 UTC 2013

Modified Files:
        src/sys/external/bsd/drm2/include/linux [riastradh-drm2]: highmem.h
        src/sys/external/bsd/drm2/linux [riastradh-drm2]: linux_kmap.c

Log Message:
Implement non-`atomic' kmap/kunmap in drm2 Linux shims.

Uses uvm_km_alloc and pmap_kenter_pa.  Does not use direct mappings
on architectures that support this (e.g., amd64).


To generate a diff of this commit:
cvs rdiff -u -r1.1.2.2 -r1.1.2.3 \
    src/sys/external/bsd/drm2/include/linux/highmem.h
cvs rdiff -u -r1.1.2.1 -r1.1.2.2 src/sys/external/bsd/drm2/linux/linux_kmap.c

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