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Diffstat (limited to '')
| -rw-r--r-- | include/linux/key.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/include/linux/key.h b/include/linux/key.h index 3db0adce1fda..a6b1edcffc34 100644 --- a/include/linux/key.h +++ b/include/linux/key.h @@ -275,6 +275,10 @@ static inline key_serial_t key_serial(struct key *key) return key ? key->serial : 0; } +#define rcu_dereference_key(KEY) \ + (rcu_dereference_protected((KEY)->payload.rcudata, \ + rwsem_is_locked(&((struct key *)(KEY))->sem))) + #ifdef CONFIG_SYSCTL extern ctl_table key_sysctls[]; #endif |