keyring_sem 75 include/linux/user_namespace.h struct rw_semaphore keyring_sem; keyring_sem 68 kernel/user.c .keyring_sem = __RWSEM_INITIALIZER(init_user_ns.keyring_sem), keyring_sem 133 kernel/user_namespace.c init_rwsem(&ns->keyring_sem); keyring_sem 91 security/keys/persistent.c down_read(&ns->keyring_sem); keyring_sem 93 security/keys/persistent.c up_read(&ns->keyring_sem); keyring_sem 102 security/keys/persistent.c down_write(&ns->keyring_sem); keyring_sem 104 security/keys/persistent.c up_write(&ns->keyring_sem); keyring_sem 45 security/keys/process_keys.c down_write(&user_ns->keyring_sem); keyring_sem 64 security/keys/process_keys.c up_write(&user_ns->keyring_sem); keyring_sem 94 security/keys/process_keys.c down_write(&user_ns->keyring_sem); keyring_sem 158 security/keys/process_keys.c up_write(&user_ns->keyring_sem); keyring_sem 176 security/keys/process_keys.c up_write(&user_ns->keyring_sem);