diff options
| -rw-r--r-- | ipc/sem.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/ipc/sem.c b/ipc/sem.c index 04b264dbf14..a7e40ed8a07 100644 --- a/ipc/sem.c +++ b/ipc/sem.c @@ -796,6 +796,13 @@ static int count_semncnt (struct sem_array * sma, ushort semnum) struct sem_queue * q; semncnt = 0; + list_for_each_entry(q, &sma->sem_base[semnum].sem_pending, list) { + struct sembuf * sops = q->sops; + BUG_ON(sops->sem_num != semnum); + if ((sops->sem_op < 0) && !(sops->sem_flg & IPC_NOWAIT)) + semncnt++; + } + list_for_each_entry(q, &sma->sem_pending, list) { struct sembuf * sops = q->sops; int nsops = q->nsops; |