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| author | Alexander Duyck <alexander.h.duyck@intel.com> | 2016-12-14 15:04:49 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2016-12-14 16:04:07 -0800 |
| commit | 5140d2344f1036dadffbb949a60af971b6dde0d3 (patch) | |
| tree | a333df84f739fff1c8593328b23196ec5b9bb06b /arch/m68k/kernel/vmlinux-nommu.lds | |
| parent | b8a346dd472af45e1ee8cbc77101dad0b836210b (diff) | |
| download | talos-obmc-linux-5140d2344f1036dadffbb949a60af971b6dde0d3.tar.gz talos-obmc-linux-5140d2344f1036dadffbb949a60af971b6dde0d3.zip | |
arch/m68k: add option to skip DMA sync as a part of mapping
This change allows us to pass DMA_ATTR_SKIP_CPU_SYNC which allows us to
avoid invoking cache line invalidation if the driver will just handle it
later via a sync_for_cpu or sync_for_device call.
Link: http://lkml.kernel.org/r/20161110113457.76501.77603.stgit@ahduyck-blue-test.jf.intel.com
Signed-off-by: Alexander Duyck <alexander.h.duyck@intel.com>
Cc: Geert Uytterhoeven <geert@linux-m68k.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'arch/m68k/kernel/vmlinux-nommu.lds')
0 files changed, 0 insertions, 0 deletions
