diff options
Diffstat (limited to 'ipc/sem.c')
| -rw-r--r-- | ipc/sem.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/ipc/sem.c b/ipc/sem.c index 446c8f51804..45c7e573c20 100644 --- a/ipc/sem.c +++ b/ipc/sem.c @@ -228,6 +228,14 @@ static inline void sem_rmid(struct ipc_namespace *ns, struct sem_array *s) */ #define IN_WAKEUP 1 +/** + * newary - Create a new semaphore set + * @ns: namespace + * @params: ptr to the structure that contains key, semflg and nsems + * + * Called with sem_ids.mutex held + */ + static int newary(struct ipc_namespace *ns, struct ipc_params *params) { int id; @@ -281,6 +289,9 @@ static int newary(struct ipc_namespace *ns, struct ipc_params *params) } +/* + * Called with sem_ids.mutex and ipcp locked. + */ static inline int sem_security(struct kern_ipc_perm *ipcp, int semflg) { struct sem_array *sma; @@ -289,6 +300,9 @@ static inline int sem_security(struct kern_ipc_perm *ipcp, int semflg) return security_sem_associate(sma, semflg); } +/* + * Called with sem_ids.mutex and ipcp locked. + */ static inline int sem_more_checks(struct kern_ipc_perm *ipcp, struct ipc_params *params) { |