diff options
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/liveupdate/luo_file.c | 8 | ||||
| -rw-r--r-- | kernel/liveupdate/luo_internal.h | 8 |
2 files changed, 15 insertions, 1 deletions
diff --git a/kernel/liveupdate/luo_file.c b/kernel/liveupdate/luo_file.c index cade273c50c9..35d2a8b1a0df 100644 --- a/kernel/liveupdate/luo_file.c +++ b/kernel/liveupdate/luo_file.c @@ -864,6 +864,8 @@ int liveupdate_register_file_handler(struct liveupdate_file_handler *fh) list_add_tail(&ACCESS_PRIVATE(fh, list), &luo_file_handler_list); luo_session_resume(); + liveupdate_test_register(fh); + return 0; err_resume: @@ -895,8 +897,10 @@ int liveupdate_unregister_file_handler(struct liveupdate_file_handler *fh) if (!liveupdate_enabled()) return -EOPNOTSUPP; + liveupdate_test_unregister(fh); + if (!luo_session_quiesce()) - return -EBUSY; + goto err_register; if (!list_empty(&ACCESS_PRIVATE(fh, flb_list))) goto err_resume; @@ -909,5 +913,7 @@ int liveupdate_unregister_file_handler(struct liveupdate_file_handler *fh) err_resume: luo_session_resume(); +err_register: + liveupdate_test_register(fh); return err; } diff --git a/kernel/liveupdate/luo_internal.h b/kernel/liveupdate/luo_internal.h index 99db13d99530..8083d8739b09 100644 --- a/kernel/liveupdate/luo_internal.h +++ b/kernel/liveupdate/luo_internal.h @@ -107,4 +107,12 @@ int __init luo_flb_setup_outgoing(void *fdt); int __init luo_flb_setup_incoming(void *fdt); void luo_flb_serialize(void); +#ifdef CONFIG_LIVEUPDATE_TEST +void liveupdate_test_register(struct liveupdate_file_handler *fh); +void liveupdate_test_unregister(struct liveupdate_file_handler *fh); +#else +static inline void liveupdate_test_register(struct liveupdate_file_handler *fh) { } +static inline void liveupdate_test_unregister(struct liveupdate_file_handler *fh) { } +#endif + #endif /* _LINUX_LUO_INTERNAL_H */ |