| xj | b04a402 | 2021-11-25 15:01:52 +0800 | [diff] [blame] | 1 | What: /sys/kernel/ion |
| 2 | Date: Dec 2019 |
| 3 | KernelVersion: 4.14.158 |
| 4 | Contact: Suren Baghdasaryan <surenb@google.com>, |
| 5 | Sandeep Patil <sspatil@google.com> |
| 6 | Description: |
| 7 | The /sys/kernel/ion directory contains a snapshot of the |
| 8 | internal state of ION memory heaps and pools. |
| 9 | Users: kernel memory tuning tools |
| 10 | |
| 11 | What: /sys/kernel/ion/total_heaps_kb |
| 12 | Date: Dec 2019 |
| 13 | KernelVersion: 4.14.158 |
| 14 | Contact: Suren Baghdasaryan <surenb@google.com>, |
| 15 | Sandeep Patil <sspatil@google.com> |
| 16 | Description: |
| 17 | The total_heaps_kb file is read-only and specifies how much |
| 18 | memory in Kb is allocated to ION heaps. |
| 19 | |
| 20 | What: /sys/kernel/ion/total_pools_kb |
| 21 | Date: Dec 2019 |
| 22 | KernelVersion: 4.14.158 |
| 23 | Contact: Suren Baghdasaryan <surenb@google.com>, |
| 24 | Sandeep Patil <sspatil@google.com> |
| 25 | Description: |
| 26 | The total_pools_kb file is read-only and specifies how much |
| 27 | memory in Kb is allocated to ION pools. |