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- What: /sys/kernel/mm/cma/
- Date: Feb 2021
- Contact: Minchan Kim <[email protected]>
- Description:
- /sys/kernel/mm/cma/ contains a subdirectory for each CMA
- heap name (also sometimes called CMA areas).
- Each CMA heap subdirectory (that is, each
- /sys/kernel/mm/cma/<cma-heap-name> directory) contains the
- following items:
- alloc_pages_success
- alloc_pages_fail
- What: /sys/kernel/mm/cma/<cma-heap-name>/alloc_pages_success
- Date: Feb 2021
- Contact: Minchan Kim <[email protected]>
- Description:
- the number of pages CMA API succeeded to allocate
- What: /sys/kernel/mm/cma/<cma-heap-name>/alloc_pages_fail
- Date: Feb 2021
- Contact: Minchan Kim <[email protected]>
- Description:
- the number of pages CMA API failed to allocate
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