Hridya Valsaraju
9e407268c2
In order to help with memory accounting, expose the total pool size of all DMA-BUF heaps at /sys/kernel/dma_heap/total_pools_kb. This information will be exposed as part of Android Bugreport[1]. [1]: https://android-review.googlesource.com/q/topic:%22b%252F167709539%22+(status:open%20OR%20status:merged) Bug: 167709539 Bug: 275698445 Change-Id: I6a1b52517e73103122690f6567f4f295db9ca1ad Signed-off-by: Hridya Valsaraju <hridya@google.com> Signed-off-by: T.J. Mercier <tjmercier@google.com>
8 lines
251 B
Plaintext
8 lines
251 B
Plaintext
What: /sys/kernel/dma_heap/total_pools_kb
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Date: Feb 2021
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KernelVersion: 5.10
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Contact: T.J. Mercier <tjmercier@google.com>
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Description:
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The total_pools_kb file is read-only and specifies how much
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memory in KiB is allocated to DMA-BUF heap pools.
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