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| author | Charan Teja Reddy <charante@codeaurora.org> | 2017-04-20 19:24:21 +0530 |
|---|---|---|
| committer | Charan Teja Reddy <charante@codeaurora.org> | 2017-04-21 12:45:35 +0530 |
| commit | ae4040d39a9d444b35a63047ab3f2c946d874996 (patch) | |
| tree | 7ec56648b8c778bbb7b52a35cb2f45852b28a981 /include/linux/timer.h | |
| parent | 26db194916bdb891d9b2865d38cbe8068760d8ce (diff) | |
arm: dma-mapping: add iova size alignment check
On 32bit systems, bitmap storing the iova information is stored in per
page and each page represents the 128MB of IOVA. So, for the
alloc_iova() to return the requested range, iova size should be aligned
to 128MB.
Change-Id: I66eb15cdbb3d6730cc4d84cad9f0c652f91278d6
Signed-off-by: Charan Teja Reddy <charante@codeaurora.org>
Diffstat (limited to 'include/linux/timer.h')
0 files changed, 0 insertions, 0 deletions