diff options
| author | David Howells <dhowells@redhat.com> | 2019-06-19 16:10:15 +0100 |
|---|---|---|
| committer | David Howells <dhowells@redhat.com> | 2019-06-19 16:10:15 +0100 |
| commit | 896f1950e5944532b971d880a6bae7fba3b6a8d3 (patch) | |
| tree | 8bf2eddc61af7f782bdd579e87fa0f7760ea5ced /include/linux/key.h | |
| parent | e59428f721ee096d8a020504ea908a6f0d952735 (diff) | |
keys: Provide request_key_rcu()
Provide a request_key_rcu() function that can be used to request a key
under RCU conditions. It can only search and check permissions; it cannot
allocate a new key, upcall or wait for an upcall to complete. It may
return a partially constructed key.
Signed-off-by: David Howells <dhowells@redhat.com>
Diffstat (limited to 'include/linux/key.h')
| -rw-r--r-- | include/linux/key.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/include/linux/key.h b/include/linux/key.h index 612e1cf84049..3604a554df99 100644 --- a/include/linux/key.h +++ b/include/linux/key.h @@ -274,6 +274,9 @@ extern struct key *request_key(struct key_type *type, const char *description, const char *callout_info); +extern struct key *request_key_rcu(struct key_type *type, + const char *description); + extern struct key *request_key_with_auxdata(struct key_type *type, const char *description, const void *callout_info, |