linux

iv/linux

History

Alexander Duyck 64c596b59c arch/c6x: add option to skip sync on DMA map and unmap

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/20161110113442.76501.7673.stgit@ahduyck-blue-test.jf.intel.com
Signed-off-by: Alexander Duyck <alexander.h.duyck@intel.com>
Acked-by: Mark Salter <msalter@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

2016-12-14 16:04:07 -08:00

boot

c6x: use new common dtc rule

2012-12-03 17:17:49 -06:00

configs

C6X: add basic support for TMS320C6678 SoC

2012-07-18 23:52:31 -04:00

include

locking/core: Provide common cpu_relax_yield() definition

2016-11-17 08:17:36 +01:00

kernel

arch/c6x: add option to skip sync on DMA map and unmap