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authorFUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>2010-08-10 18:03:23 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2010-08-11 08:59:21 -0700
commit7896bfa451b209f73bc8ec14721dcc2c5329a0a9 (patch)
treec69a6b86bb74b697a9c8386d5f4d4091fc6242cf /fs/hpfs
parent4565f0170dfc849b3629c27d769db800467baa62 (diff)
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>
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