diff options
Diffstat (limited to 'include/linux/sem.h')
-rw-r--r-- | include/linux/sem.h | 12 |
1 files changed, 5 insertions, 7 deletions
diff --git a/include/linux/sem.h b/include/linux/sem.h index 87756ef1198e..d42599395d79 100644 --- a/include/linux/sem.h +++ b/include/linux/sem.h | |||
@@ -93,21 +93,19 @@ struct sem_array { | |||
93 | time_t sem_otime; /* last semop time */ | 93 | time_t sem_otime; /* last semop time */ |
94 | time_t sem_ctime; /* last change time */ | 94 | time_t sem_ctime; /* last change time */ |
95 | struct sem *sem_base; /* ptr to first semaphore in array */ | 95 | struct sem *sem_base; /* ptr to first semaphore in array */ |
96 | struct sem_queue *sem_pending; /* pending operations to be processed */ | 96 | struct list_head sem_pending; /* pending operations to be processed */ |
97 | struct sem_queue **sem_pending_last; /* last pending operation */ | ||
98 | struct list_head list_id; /* undo requests on this array */ | 97 | struct list_head list_id; /* undo requests on this array */ |
99 | unsigned long sem_nsems; /* no. of semaphores in array */ | 98 | unsigned long sem_nsems; /* no. of semaphores in array */ |
100 | }; | 99 | }; |
101 | 100 | ||
102 | /* One queue for each sleeping process in the system. */ | 101 | /* One queue for each sleeping process in the system. */ |
103 | struct sem_queue { | 102 | struct sem_queue { |
104 | struct sem_queue * next; /* next entry in the queue */ | 103 | struct list_head list; /* queue of pending operations */ |
105 | struct sem_queue ** prev; /* previous entry in the queue, *(q->prev) == q */ | 104 | struct task_struct *sleeper; /* this process */ |
106 | struct task_struct* sleeper; /* this process */ | 105 | struct sem_undo *undo; /* undo structure */ |
107 | struct sem_undo * undo; /* undo structure */ | ||
108 | int pid; /* process id of requesting process */ | 106 | int pid; /* process id of requesting process */ |
109 | int status; /* completion status of operation */ | 107 | int status; /* completion status of operation */ |
110 | struct sembuf * sops; /* array of pending operations */ | 108 | struct sembuf *sops; /* array of pending operations */ |
111 | int nsops; /* number of operations */ | 109 | int nsops; /* number of operations */ |
112 | int alter; /* does the operation alter the array? */ | 110 | int alter; /* does the operation alter the array? */ |
113 | }; | 111 | }; |