Commit 737e40d5 authored by SeongJae Park's avatar SeongJae Park Committed by Andrew Morton
Browse files

mm/damon/reclaim: reset enabled when DAMON start failed 

When the startup fails, 'enabled' parameter is not reset.  As a result,
users show the parameter 'Y' while it is not really working.  Fix it by
resetting 'enabled' to 'false' when the work is failed.

Link: https://lkml.kernel.org/r/20250706193207.39810-5-sj@kernel.org


Fixes: 04e98764 ("mm/damon/reclaim: enable and disable synchronously")
Signed-off-by: default avatarSeongJae Park <sj@kernel.org>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
parent 96431434

mm/damon/reclaim.c

+4 −1
Original line number Diff line number Diff line
@@ -329,7 +329,7 @@ static int __init damon_reclaim_init(void) 
	int err = damon_modules_new_paddr_ctx_target(&ctx, &target);



	if (err)

		return err;

		goto out;



	ctx->callback.after_wmarks_check = damon_reclaim_after_wmarks_check;

	ctx->callback.after_aggregation = damon_reclaim_after_aggregation;
@@ -338,6 +338,9 @@ static int __init damon_reclaim_init(void) 
	if (enabled)

		err = damon_reclaim_turn(true);



out:

	if (err && enabled)

		enabled = false;

	return err;

}