ipc_update_pid

Name:ipc_update_pid

Proto:static inline void ipc_update_pid(struct pid **pos, struct pid *pid)

Type:void

Parameter:

Type	Parameter	Name
struct pid **	pos
struct pid *	pid

186

old = pos

187

If old != pid Then

188

pos = get_pid(pid)

189

**Caller**
Name	Describe
freeque	que() wakes up waiters on the sender and receiver waiting queue,* removes the message queue from message queue ID IDR, and cleans up all the* messages associated with this queue.* msg_ids.rwsem (writer) and the spinlock for this message queue are held
pipelined_send
do_msgsnd
do_msgrcv
perform_atomic_semop_slow	perform_atomic_semop[_slow] - Attempt to perform semaphore* operations on a given array
perform_atomic_semop
freeary	Free a semaphore set. freeary() is called with sem_ids.rwsem locked* as a writer and the spinlock for this semaphore set hold. sem_ids.rwsem* remains locked on exit.
semctl_setval
semctl_main
exit_sem	add semadj values to semaphores, free undo structures
__shm_open
shm_destroy
shm_close
newseg	wseg - Create a new shared memory segment@ns: namespace@params: ptr to the structure that contains key, size and shmflg* Called with shm_ids.rwsem held as a writer.

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