| commit | e4ea66658a37ca7f3142feecbaf3d2fd8a50cc50 | |
| author | FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp> | |
| Thu, 20 May 2010 03:21:38 +0000 (19 23:21 -0400) | ||
| committer | Greg Kroah-Hartman <gregkh@suse.de> | |
| Mon, 5 Jul 2010 18:10:50 +0000 (5 11:10 -0700) | ||
| tree | 0e12984eefe586fbf6c89f272e305b6cef5a64bf | treesnapshot (tar.gz zip) |
| parent | 12108de038106d839ad1c60853b8cdc4818c5f53 | commitdiff |
Blackfin: set ARCH_KMALLOC_MINALIGN
commit 76b99699a2bbf9efdb578f9a38a202af2ecb354b upstream.
Architectures that handle DMA-non-coherent memory need to set
ARCH_KMALLOC_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>
Acked-by: Pekka Enberg <penberg@cs.helsinki.fi>
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
commit 76b99699a2bbf9efdb578f9a38a202af2ecb354b upstream.
Architectures that handle DMA-non-coherent memory need to set
ARCH_KMALLOC_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>
Acked-by: Pekka Enberg <penberg@cs.helsinki.fi>
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
| arch/blackfin/include/asm/cache.h | diffblobblamehistory |