diff options
Diffstat (limited to 'include/linux/damon.h')
| -rw-r--r-- | include/linux/damon.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/include/linux/damon.h b/include/linux/damon.h index 5a06993d8479..886d07294f4e 100644 --- a/include/linux/damon.h +++ b/include/linux/damon.h @@ -130,12 +130,14 @@ enum damos_action { * enum damos_quota_goal_metric - Represents the metric to be used as the goal * * @DAMOS_QUOTA_USER_INPUT: User-input value. + * @DAMOS_QUOTA_SOME_MEM_PSI_US: System level some memory PSI in us. * @NR_DAMOS_QUOTA_GOAL_METRICS: Number of DAMOS quota goal metrics. * * Metrics equal to larger than @NR_DAMOS_QUOTA_GOAL_METRICS are unsupported. */ enum damos_quota_goal_metric { DAMOS_QUOTA_USER_INPUT, + DAMOS_QUOTA_SOME_MEM_PSI_US, NR_DAMOS_QUOTA_GOAL_METRICS, }; @@ -144,6 +146,7 @@ enum damos_quota_goal_metric { * @metric: Metric to be used for representing the goal. * @target_value: Target value of @metric to achieve with the tuning. * @current_value: Current value of @metric. + * @last_psi_total: Last measured total PSI * @list: List head for siblings. * * Data structure for getting the current score of the quota tuning goal. The @@ -159,6 +162,10 @@ struct damos_quota_goal { enum damos_quota_goal_metric metric; unsigned long target_value; unsigned long current_value; + /* metric-dependent fields */ + union { + u64 last_psi_total; + }; struct list_head list; }; |