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gpu: nvgpu: Fix blockcount in lockless allocator

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Make sure that the block count is the length / block_size since the
length is passed in bytes.

Change-Id: Ibb132b16b70b9cd7117c441f37a7947052d279ee
Signed-off-by: Alex Waterman <alexw@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1538976
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
This commit is contained in:
Alex Waterman
2017-08-15 12:58:54 -07:00
committed by mobile promotions
parent 2dcfd29861
commit 70c4496ca7
1 changed files with 1 additions and 1 deletions
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drivers/gpu/nvgpu/common/mm/lockless_allocator.c
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@@ -168,7 +168,7 @@ int nvgpu_lockless_allocator_init(struct gk20a *g, struct nvgpu_allocator *__a,
* Ensure we have space for at least one node & there's no overflow.
* In order to control memory footprint, we require count < INT_MAX
*/
count = length;
count = length / blk_size;
if (!base || !count || count > INT_MAX)
return -EINVAL;