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| author | Joonsoo Kim <iamjoonsoo.kim@lge.com> | 2014-08-06 16:05:21 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2014-08-06 18:01:16 -0700 |
| commit | a15bc0b89e8812d0db297bc771a85812c4fa83c1 (patch) | |
| tree | b13e084512724a270bc4ae3164f87fc0c02558a8 /include/linux/netdevice.h | |
| parent | 3162bbd7e65b9cc57b660796dd3409807bfc9070 (diff) | |
| download | blackbird-op-linux-a15bc0b89e8812d0db297bc771a85812c4fa83c1.tar.gz blackbird-op-linux-a15bc0b89e8812d0db297bc771a85812c4fa83c1.zip | |
DMA, CMA: support alignment constraint on CMA region
PPC KVM's CMA area management needs alignment constraint on CMA region.
So support it to prepare generalization of CMA area management
functionality.
Additionally, add some comments which tell us why alignment constraint
is needed on CMA region.
Signed-off-by: Joonsoo Kim <iamjoonsoo.kim@lge.com>
Acked-by: Michal Nazarewicz <mina86@mina86.com>
Reviewed-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
Cc: Alexander Graf <agraf@suse.de>
Cc: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
Cc: Gleb Natapov <gleb@kernel.org>
Acked-by: Marek Szyprowski <m.szyprowski@samsung.com>
Tested-by: Marek Szyprowski <m.szyprowski@samsung.com>
Cc: Minchan Kim <minchan@kernel.org>
Cc: Paolo Bonzini <pbonzini@redhat.com>
Cc: Zhang Yanfei <zhangyanfei@cn.fujitsu.com>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: Paul Mackerras <paulus@samba.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'include/linux/netdevice.h')
0 files changed, 0 insertions, 0 deletions
