From 896f1950e5944532b971d880a6bae7fba3b6a8d3 Mon Sep 17 00:00:00 2001 From: David Howells Date: Wed, 19 Jun 2019 16:10:15 +0100 Subject: 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 --- include/linux/key.h | 3 +++ 1 file changed, 3 insertions(+) (limited to 'include/linux/key.h') 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, -- cgit v1.2.3-59-g8ed1b