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| author | FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp> | 2010-08-10 18:03:23 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2010-08-11 08:59:21 -0700 |
| commit | 7896bfa451b209f73bc8ec14721dcc2c5329a0a9 (patch) | |
| tree | c69a6b86bb74b697a9c8386d5f4d4091fc6242cf /include/asm-generic/dma-mapping-broken.h | |
| parent | 4565f0170dfc849b3629c27d769db800467baa62 (diff) | |
| download | op-kernel-dev-7896bfa451b209f73bc8ec14721dcc2c5329a0a9.zip op-kernel-dev-7896bfa451b209f73bc8ec14721dcc2c5329a0a9.tar.gz | |
dma-mapping: parisc: set ARCH_DMA_MINALIGN
Architectures that handle DMA-non-coherent memory need to set
ARCH_DMA_MINALIGN to make sure that kmalloc'ed buffer is DMA-safe: the
buffer doesn't share a cache with the others.
Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
Cc: Kyle McMartin <kyle@mcmartin.ca>
Cc: Helge Deller <deller@gmx.de>
Cc: James E.J. Bottomley <jejb@parisc-linux.org>
Cc: <linux-arch@vger.kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'include/asm-generic/dma-mapping-broken.h')
0 files changed, 0 insertions, 0 deletions
