The quilt patch titled Subject: mm/damon: remove damon_callback->private has been removed from the -mm tree. Its filename was mm-damon-remove-damon_callback-private.patch This patch was dropped because it was merged into the mm-stable branch of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm ------------------------------------------------------ From: SeongJae Park <sj@xxxxxxxxxx> Subject: mm/damon: remove damon_callback->private Date: Thu, 6 Mar 2025 09:59:04 -0800 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@xxxxxxxxxx Signed-off-by: SeongJae Park <sj@xxxxxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- include/linux/damon.h | 6 +----- 1 file changed, 1 insertion(+), 5 deletions(-) --- a/include/linux/damon.h~mm-damon-remove-damon_callback-private +++ a/include/linux/damon.h @@ -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); _ Patches currently in -mm which might be from sj@xxxxxxxxxx are