diff options
| author | Kaixu Xia <kaixuxia@tencent.com> | 2022-09-12 23:11:53 +0800 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2022-10-03 14:03:09 -0700 |
| commit | e7fcac4cd2674fe6849c6ac8a51a7fc878a5e436 (patch) | |
| tree | 2faf025926775afc00b4f4deae27a467efb26e40 /mm/damon | |
| parent | a17a8b3b3e6b08a9cd3b2134789843323d998bed (diff) | |
mm/damon/sysfs: use the wrapper directly to check if the kdamond is running
We can use the 'damon_sysfs_kdamond_running()' wrapper directly to check
if the kdamond is running in 'damon_sysfs_turn_damon_on()'.
Link: https://lkml.kernel.org/r/1662995513-24489-1-git-send-email-kaixuxia@tencent.com
Signed-off-by: Kaixu Xia <kaixuxia@tencent.com>
Reviewed-by: SeongJae Park <sj@kernel.org>
Reviewed-by: Muchun Song <songmuchun@bytedance.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'mm/damon')
| -rw-r--r-- | mm/damon/sysfs.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/mm/damon/sysfs.c b/mm/damon/sysfs.c index d27dad5affec..da01befae8bd 100644 --- a/mm/damon/sysfs.c +++ b/mm/damon/sysfs.c @@ -2465,8 +2465,7 @@ 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; |