diff options
| author | SeongJae Park <sj@kernel.org> | 2025-03-06 09:59:05 -0800 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2025-03-17 22:06:56 -0700 |
| commit | 07da21855b270c17b2a2d20e644c1419fcaafdd1 (patch) | |
| tree | 5b709054c947b44e646de170f6214293d6efe82f /include/linux | |
| parent | 53058c762afff714ceaec14b87cf8fdce3b6d33e (diff) | |
mm/damon: remove ->before_start of damon_callback
The function pointer field was added to be used as a place to do some
initialization works just before DAMON starts working. However, nobody is
using it now. Remove it.
Link: https://lkml.kernel.org/r/20250306175908.66300-11-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')
| -rw-r--r-- | include/linux/damon.h | 7 |
1 files changed, 2 insertions, 5 deletions
diff --git a/include/linux/damon.h b/include/linux/damon.h index dab4bb0fe39d..043de2408c65 100644 --- a/include/linux/damon.h +++ b/include/linux/damon.h @@ -603,16 +603,14 @@ struct damon_operations { /** * struct damon_callback - Monitoring events notification callbacks. * - * @before_start: Called before starting the monitoring. * @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. * - * The monitoring thread (&damon_ctx.kdamond) calls @before_start and - * @before_terminate just before starting and finishing the monitoring, - * respectively. + * The monitoring thread (&damon_ctx.kdamond) calls @before_terminate just + * before finishing the monitoring. * * The monitoring thread calls @after_wmarks_check after each DAMON-based * operation schemes' watermarks check. If users need to make changes to the @@ -628,7 +626,6 @@ struct damon_operations { * If any callback returns non-zero, monitoring stops. */ struct damon_callback { - int (*before_start)(struct damon_ctx *context); int (*after_wmarks_check)(struct damon_ctx *context); int (*after_sampling)(struct damon_ctx *context); int (*after_aggregation)(struct damon_ctx *context); |