diff options
| author | SeongJae Park <sj@kernel.org> | 2025-03-06 09:59:06 -0800 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2025-03-17 22:06:56 -0700 |
| commit | cedee98f68875605dad644a95a63eae04de250b2 (patch) | |
| tree | 0bb65150a8dceaa97d606f91606357ae12f91461 /include/linux/damon.h | |
| parent | 07da21855b270c17b2a2d20e644c1419fcaafdd1 (diff) | |
mm/damon: remove damon_callback->after_sampling
The callback was used by DAMON sysfs interface for reading DAMON internal
data. But it is no more being used, and damon_call() can do similar works
in a better way. Remove it.
Link: https://lkml.kernel.org/r/20250306175908.66300-12-sj@kernel.org
Signed-off-by: SeongJae Park <sj@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'include/linux/damon.h')
| -rw-r--r-- | include/linux/damon.h | 11 |
1 files changed, 4 insertions, 7 deletions
diff --git a/include/linux/damon.h b/include/linux/damon.h index 043de2408c65..5aa277f4c948 100644 --- a/include/linux/damon.h +++ b/include/linux/damon.h @@ -604,7 +604,6 @@ struct damon_operations { * struct damon_callback - Monitoring events notification callbacks. * * @after_wmarks_check: Called after each schemes' watermarks check. - * @after_sampling: Called after each sampling. * @after_aggregation: Called after each aggregation. * @before_damos_apply: Called before applying DAMOS action. * @before_terminate: Called before terminating the monitoring. @@ -617,17 +616,15 @@ struct damon_operations { * attributes of the monitoring context while it's deactivated due to the * watermarks, this is the good place to do. * - * The monitoring thread calls @after_sampling and @after_aggregation for each - * of the sampling intervals and aggregation intervals, respectively. - * Therefore, users can safely access the monitoring results without additional - * protection. For the reason, users are recommended to use these callback for - * the accesses to the results. + * The monitoring thread calls @after_aggregation for each of the aggregation + * intervals. Therefore, users can safely access the monitoring results + * without additional protection. For the reason, users are recommended to use + * these callback for the accesses to the results. * * If any callback returns non-zero, monitoring stops. */ struct damon_callback { int (*after_wmarks_check)(struct damon_ctx *context); - int (*after_sampling)(struct damon_ctx *context); int (*after_aggregation)(struct damon_ctx *context); int (*before_damos_apply)(struct damon_ctx *context, struct damon_target *target, |