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authorAlexander Duyck <alexander.h.duyck@intel.com>2016-12-14 15:05:12 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2016-12-14 16:04:07 -0800
commita08120017d7d659719d446fb036d500fa9b1e6f9 (patch)
tree6b3f1b964478e1c8f70a0b85cb4b557c762da219 /arch/sparc/kernel
parent6f774809612d1f1fc800b452ee1ef447a277ec9d (diff)
arch/sh: 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 via a sync_for_cpu or sync_for_device call. Link: http://lkml.kernel.org/r/20161110113539.76501.6539.stgit@ahduyck-blue-test.jf.intel.com Signed-off-by: Alexander Duyck <alexander.h.duyck@intel.com> Cc: Yoshinori Sato <ysato@users.sourceforge.jp> Cc: Rich Felker <dalias@libc.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'arch/sparc/kernel')
0 files changed, 0 insertions, 0 deletions