1What: /sys/kernel/ion 2Date: Dec 2019 3KernelVersion: 4.14.158 4Contact: Suren Baghdasaryan <surenb@google.com>, 5 Sandeep Patil <sspatil@google.com> 6Description: 7 The /sys/kernel/ion directory contains a snapshot of the 8 internal state of ION memory heaps and pools. 9Users: kernel memory tuning tools 10 11What: /sys/kernel/ion/total_heaps_kb 12Date: Dec 2019 13KernelVersion: 4.14.158 14Contact: Suren Baghdasaryan <surenb@google.com>, 15 Sandeep Patil <sspatil@google.com> 16Description: 17 The total_heaps_kb file is read-only and specifies how much 18 memory in Kb is allocated to ION heaps. 19 20What: /sys/kernel/ion/total_pools_kb 21Date: Dec 2019 22KernelVersion: 4.14.158 23Contact: Suren Baghdasaryan <surenb@google.com>, 24 Sandeep Patil <sspatil@google.com> 25Description: 26 The total_pools_kb file is read-only and specifies how much 27 memory in Kb is allocated to ION pools. 28