diff options
Diffstat (limited to 'mm/kmemleak.c')
-rw-r--r-- | mm/kmemleak.c | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/mm/kmemleak.c b/mm/kmemleak.c index 5aabd41ffb8f..487267310a84 100644 --- a/mm/kmemleak.c +++ b/mm/kmemleak.c | |||
@@ -1217,7 +1217,6 @@ static void *kmemleak_seq_start(struct seq_file *seq, loff_t *pos) | |||
1217 | } | 1217 | } |
1218 | object = NULL; | 1218 | object = NULL; |
1219 | out: | 1219 | out: |
1220 | rcu_read_unlock(); | ||
1221 | return object; | 1220 | return object; |
1222 | } | 1221 | } |
1223 | 1222 | ||
@@ -1233,13 +1232,11 @@ static void *kmemleak_seq_next(struct seq_file *seq, void *v, loff_t *pos) | |||
1233 | 1232 | ||
1234 | ++(*pos); | 1233 | ++(*pos); |
1235 | 1234 | ||
1236 | rcu_read_lock(); | ||
1237 | list_for_each_continue_rcu(n, &object_list) { | 1235 | list_for_each_continue_rcu(n, &object_list) { |
1238 | next_obj = list_entry(n, struct kmemleak_object, object_list); | 1236 | next_obj = list_entry(n, struct kmemleak_object, object_list); |
1239 | if (get_object(next_obj)) | 1237 | if (get_object(next_obj)) |
1240 | break; | 1238 | break; |
1241 | } | 1239 | } |
1242 | rcu_read_unlock(); | ||
1243 | 1240 | ||
1244 | put_object(prev_obj); | 1241 | put_object(prev_obj); |
1245 | return next_obj; | 1242 | return next_obj; |
@@ -1255,6 +1252,7 @@ static void kmemleak_seq_stop(struct seq_file *seq, void *v) | |||
1255 | * kmemleak_seq_start may return ERR_PTR if the scan_mutex | 1252 | * kmemleak_seq_start may return ERR_PTR if the scan_mutex |
1256 | * waiting was interrupted, so only release it if !IS_ERR. | 1253 | * waiting was interrupted, so only release it if !IS_ERR. |
1257 | */ | 1254 | */ |
1255 | rcu_read_unlock(); | ||
1258 | mutex_unlock(&scan_mutex); | 1256 | mutex_unlock(&scan_mutex); |
1259 | if (v) | 1257 | if (v) |
1260 | put_object(v); | 1258 | put_object(v); |