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

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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: 04e98764be ("mm/damon/reclaim: enable and disable synchronously")
Signed-off-by: SeongJae Park <sj@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
This commit is contained in:
SeongJae Park
2025-07-06 12:32:05 -07:00
committed by Andrew Morton
parent 964314344e
commit 737e40d5eb
1 changed files with 4 additions and 1 deletions
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5
mm/damon/reclaim.c
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@@ -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;
}