From: Kaixu Xia <kaixuxia@xxxxxxxxxxx> We can use the 'damon_sysfs_kdamond_running()' wrapper directly to check if the kdamond is running in 'damon_sysfs_turn_damon_on()'. Signed-off-by: Kaixu Xia <kaixuxia@xxxxxxxxxxx> --- mm/damon/sysfs.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/mm/damon/sysfs.c b/mm/damon/sysfs.c index 7488e27c87c3..84861c4085a5 100644 --- a/mm/damon/sysfs.c +++ b/mm/damon/sysfs.c @@ -2455,8 +2455,7 @@ static int damon_sysfs_turn_damon_on(struct damon_sysfs_kdamond *kdamond) struct damon_ctx *ctx; int err; - if (kdamond->damon_ctx && - damon_sysfs_ctx_running(kdamond->damon_ctx)) + if (damon_sysfs_kdamond_running(kdamond)) return -EBUSY; if (damon_sysfs_cmd_request.kdamond == kdamond) return -EBUSY; -- 2.27.0