diff options
| author | David Howells | 2019-06-19 16:10:15 +0100 |
|---|---|---|
| committer | David Howells | 2019-06-19 16:10:15 +0100 |
| commit | e59428f721ee096d8a020504ea908a6f0d952735 (patch) | |
| tree | 4efe82c08f4a65a5a8834a7b75f831569e03c3ba /security/keys/proc.c | |
| parent | a09003b5d7cea71ce4b59e409d5a7158c789e1b4 (diff) | |
keys: Move the RCU locks outwards from the keyring search functions
Move the RCU locks outwards from the keyring search functions so that it
will become possible to provide an RCU-capable partial request_key()
function in a later commit.
Signed-off-by: David Howells <dhowells@redhat.com>
Diffstat (limited to 'security/keys/proc.c')
| -rw-r--r-- | security/keys/proc.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/security/keys/proc.c b/security/keys/proc.c index 78ac305d715e..f081dceae3b9 100644 --- a/security/keys/proc.c +++ b/security/keys/proc.c @@ -179,7 +179,9 @@ static int proc_keys_show(struct seq_file *m, void *v) * skip if the key does not indicate the possessor can view it */ if (key->perm & KEY_POS_VIEW) { - skey_ref = search_my_process_keyrings(&ctx); + rcu_read_lock(); + skey_ref = search_cred_keyrings_rcu(&ctx); + rcu_read_unlock(); if (!IS_ERR(skey_ref)) { key_ref_put(skey_ref); key_ref = make_key_ref(key, 1); |