diff options
| -rw-r--r-- | include/linux/damon.h | 7 | ||||
| -rw-r--r-- | mm/damon/core.c | 2 |
2 files changed, 2 insertions, 7 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); diff --git a/mm/damon/core.c b/mm/damon/core.c index 2be4099e0666..9175a49985d5 100644 --- a/mm/damon/core.c +++ b/mm/damon/core.c @@ -2408,8 +2408,6 @@ static int kdamond_fn(void *data) if (ctx->ops.init) ctx->ops.init(ctx); - if (ctx->callback.before_start && ctx->callback.before_start(ctx)) - goto done; ctx->regions_score_histogram = kmalloc_array(DAMOS_MAX_SCORE + 1, sizeof(*ctx->regions_score_histogram), GFP_KERNEL); if (!ctx->regions_score_histogram) |