diff options
Diffstat (limited to 'samples/damon/mtier.c')
| -rw-r--r-- | samples/damon/mtier.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/samples/damon/mtier.c b/samples/damon/mtier.c index beaf36657dea..775838a23d93 100644 --- a/samples/damon/mtier.c +++ b/samples/damon/mtier.c @@ -193,8 +193,6 @@ static void damon_sample_mtier_stop(void) damon_destroy_ctx(ctxs[1]); } -static bool init_called; - static int damon_sample_mtier_enable_store( const char *val, const struct kernel_param *kp) { @@ -208,7 +206,7 @@ static int damon_sample_mtier_enable_store( if (enabled == is_enabled) return 0; - if (!init_called) + if (!damon_initialized()) return 0; if (enabled) { @@ -225,7 +223,12 @@ static int __init damon_sample_mtier_init(void) { int err = 0; - init_called = true; + if (!damon_initialized()) { + if (enabled) + enabled = false; + return -ENOMEM; + } + if (enabled) { err = damon_sample_mtier_start(); if (err) |