Commit 53058c76 authored by SeongJae Park's avatar SeongJae Park Committed by Andrew Morton
Browse files

mm/damon: remove damon_callback->private 

The field was added to let users keep their personal data to use inside of
the callbacks.  However, no one is actively using that now.  Remove it.

Link: https://lkml.kernel.org/r/20250306175908.66300-10-sj@kernel.org


Signed-off-by: default avatarSeongJae Park <sj@kernel.org>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
parent 52f7c351

include/linux/damon.h

+1 −5
Original line number Diff line number Diff line
@@ -609,12 +609,10 @@ struct damon_operations { 
 * @after_aggregation:	Called after each aggregation.

 * @before_damos_apply:	Called before applying DAMOS action.

 * @before_terminate:	Called before terminating the monitoring.

 * @private:		User private data.

 *

 * The monitoring thread (&damon_ctx.kdamond) calls @before_start and

 * @before_terminate just before starting and finishing the monitoring,

 * respectively.  Therefore, those are good places for installing and cleaning

 * @private.

 * respectively.

 *

 * The monitoring thread calls @after_wmarks_check after each DAMON-based

 * operation schemes' watermarks check.  If users need to make changes to the
@@ -630,8 +628,6 @@ struct damon_operations { 
 * If any callback returns non-zero, monitoring stops.

 */

struct damon_callback {

	void *private;



	int (*before_start)(struct damon_ctx *context);

	int (*after_wmarks_check)(struct damon_ctx *context);

	int (*after_sampling)(struct damon_ctx *context);