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| author | Chengming Zhou <zhouchengming@bytedance.com> | 2022-05-31 10:04:21 +0800 |
|---|---|---|
| committer | akpm <akpm@linux-foundation.org> | 2022-06-16 19:48:28 -0700 |
| commit | bcc728eb4f446073e0160671d7d0059a4e9aa300 (patch) | |
| tree | 7e5e876f8e44aa44a567942dc6b19e1d543758a8 /include/linux/damon.h | |
| parent | 943189db4f3ed1445dd630dc0b96e115357c4330 (diff) | |
| download | linux-bcc728eb4f446073e0160671d7d0059a4e9aa300.tar.gz linux-bcc728eb4f446073e0160671d7d0059a4e9aa300.tar.bz2 linux-bcc728eb4f446073e0160671d7d0059a4e9aa300.zip | |
mm/damon: remove obsolete comments of kdamond_stop
Since commit 0f91d13366a4 ("mm/damon: simplify stop mechanism") delete
kdamond_stop and change to use kthread stop mechanism, these obsolete
comments should be removed accordingly.
Link: https://lkml.kernel.org/r/20220531020421.46849-1-zhouchengming@bytedance.com
Signed-off-by: Chengming Zhou <zhouchengming@bytedance.com>
Reviewed-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 | 17 |
1 files changed, 8 insertions, 9 deletions
diff --git a/include/linux/damon.h b/include/linux/damon.h index 7c62da31ce4b..2765c7d99beb 100644 --- a/include/linux/damon.h +++ b/include/linux/damon.h @@ -397,7 +397,6 @@ struct damon_callback { * detail. * * @kdamond: Kernel thread who does the monitoring. - * @kdamond_stop: Notifies whether kdamond should stop. * @kdamond_lock: Mutex for the synchronizations with @kdamond. * * For each monitoring context, one kernel thread for the monitoring is @@ -406,14 +405,14 @@ struct damon_callback { * Once started, the monitoring thread runs until explicitly required to be * terminated or every monitoring target is invalid. The validity of the * targets is checked via the &damon_operations.target_valid of @ops. The - * termination can also be explicitly requested by writing non-zero to - * @kdamond_stop. The thread sets @kdamond to NULL when it terminates. - * Therefore, users can know whether the monitoring is ongoing or terminated by - * reading @kdamond. Reads and writes to @kdamond and @kdamond_stop from - * outside of the monitoring thread must be protected by @kdamond_lock. - * - * Note that the monitoring thread protects only @kdamond and @kdamond_stop via - * @kdamond_lock. Accesses to other fields must be protected by themselves. + * termination can also be explicitly requested by calling damon_stop(). + * The thread sets @kdamond to NULL when it terminates. Therefore, users can + * know whether the monitoring is ongoing or terminated by reading @kdamond. + * Reads and writes to @kdamond from outside of the monitoring thread must + * be protected by @kdamond_lock. + * + * Note that the monitoring thread protects only @kdamond via @kdamond_lock. + * Accesses to other fields must be protected by themselves. * * @ops: Set of monitoring operations for given use cases. * @callback: Set of callbacks for monitoring events notifications. |