diff options
| author | SeongJae Park <sj@kernel.org> | 2025-07-05 10:49:58 -0700 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2025-07-19 18:59:44 -0700 |
| commit | d2b5be741a5045272b9d711908eab017632ac022 (patch) | |
| tree | 61718443b3a8b942252353032d44ffb55342308f /mm/damon/sysfs.c | |
| parent | 775c96714dca287f1130a7028890254d426a2b5d (diff) | |
mm/damon/sysfs: use DAMON core API damon_is_running()
DAMON core implements a static function to see if a given DAMON context is
running. DAMON sysfs interface is implementing the same one on its own.
Make the core function non-static and reuse it from the DAMON sysfs
interface.
Link: https://lkml.kernel.org/r/20250705175000.56259-5-sj@kernel.org
Signed-off-by: SeongJae Park <sj@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'mm/damon/sysfs.c')
| -rw-r--r-- | mm/damon/sysfs.c | 14 |
1 files changed, 2 insertions, 12 deletions
diff --git a/mm/damon/sysfs.c b/mm/damon/sysfs.c index 1b1476b79cdb..79d65dcc9dd0 100644 --- a/mm/damon/sysfs.c +++ b/mm/damon/sysfs.c @@ -1189,16 +1189,6 @@ static void damon_sysfs_kdamond_rm_dirs(struct damon_sysfs_kdamond *kdamond) kobject_put(&kdamond->contexts->kobj); } -static bool damon_sysfs_ctx_running(struct damon_ctx *ctx) -{ - bool running; - - mutex_lock(&ctx->kdamond_lock); - running = ctx->kdamond != NULL; - mutex_unlock(&ctx->kdamond_lock); - return running; -} - /* * enum damon_sysfs_cmd - Commands for a specific kdamond. */ @@ -1275,7 +1265,7 @@ static ssize_t state_show(struct kobject *kobj, struct kobj_attribute *attr, if (!ctx) running = false; else - running = damon_sysfs_ctx_running(ctx); + running = damon_is_running(ctx); return sysfs_emit(buf, "%s\n", running ? damon_sysfs_cmd_strs[DAMON_SYSFS_CMD_ON] : @@ -1429,7 +1419,7 @@ static inline bool damon_sysfs_kdamond_running( struct damon_sysfs_kdamond *kdamond) { return kdamond->damon_ctx && - damon_sysfs_ctx_running(kdamond->damon_ctx); + damon_is_running(kdamond->damon_ctx); } static int damon_sysfs_apply_inputs(struct damon_ctx *ctx, |