diff options
Diffstat (limited to 'mm')
| -rw-r--r-- | mm/damon/dbgfs.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/mm/damon/dbgfs.c b/mm/damon/dbgfs.c index 1efac0022e9a..4fbd729edc9e 100644 --- a/mm/damon/dbgfs.c +++ b/mm/damon/dbgfs.c @@ -650,10 +650,12 @@ static void dbgfs_before_terminate(struct damon_ctx *ctx) if (!targetid_is_pid(ctx)) return; + mutex_lock(&ctx->kdamond_lock); damon_for_each_target_safe(t, next, ctx) { put_pid((struct pid *)t->id); damon_destroy_target(t); } + mutex_unlock(&ctx->kdamond_lock); } static struct damon_ctx *dbgfs_new_ctx(void) |