size_t desc_len;
};
+union key_payload {
+ void __rcu *rcu_data0;
+ void *data[4];
+};
+
/*****************************************************************************/
/*
* key reference with possession attribute handling
};
};
- /* type specific data
- * - this is used by the keyring type to index the name
- */
- union {
- struct list_head link;
- unsigned long x[2];
- void *p[2];
- int reject_error;
- } type_data;
-
/* key data
* - this is used to hold the data actually used in cryptography or
* whatever
*/
union {
- union {
- unsigned long value;
- void __rcu *rcudata;
- void *data;
- void *data2[2];
- } payload;
- struct assoc_array keys;
+ union key_payload payload;
+ struct {
+ /* Keyring bits */
+ struct list_head name_link;
+ struct assoc_array keys;
+ };
+ int reject_error;
};
};
}
#define rcu_dereference_key(KEY) \
- (rcu_dereference_protected((KEY)->payload.rcudata, \
+ (rcu_dereference_protected((KEY)->payload.rcu_data0, \
rwsem_is_locked(&((struct key *)(KEY))->sem)))
#define rcu_assign_keypointer(KEY, PAYLOAD) \
do { \
- rcu_assign_pointer((KEY)->payload.rcudata, (PAYLOAD)); \
+ rcu_assign_pointer((KEY)->payload.rcu_data0, (PAYLOAD)); \
} while (0)
#ifdef CONFIG_SYSCTL