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path: root/drivers/infiniband/hw/ipath/ipath_file_ops.c
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Diffstat (limited to 'drivers/infiniband/hw/ipath/ipath_file_ops.c')
-rw-r--r--drivers/infiniband/hw/ipath/ipath_file_ops.c19
1 files changed, 11 insertions, 8 deletions
diff --git a/drivers/infiniband/hw/ipath/ipath_file_ops.c b/drivers/infiniband/hw/ipath/ipath_file_ops.c
index 3295177c937e..b472b15637f0 100644
--- a/drivers/infiniband/hw/ipath/ipath_file_ops.c
+++ b/drivers/infiniband/hw/ipath/ipath_file_ops.c
@@ -555,7 +555,7 @@ static int ipath_tid_free(struct ipath_portdata *pd, unsigned subport,
p = dd->ipath_pageshadow[porttid + tid];
dd->ipath_pageshadow[porttid + tid] = NULL;
ipath_cdbg(VERBOSE, "PID %u freeing TID %u\n",
- pd->port_pid, tid);
+ pid_nr(pd->port_pid), tid);
dd->ipath_f_put_tid(dd, &tidbase[tid],
RCVHQ_RCV_TYPE_EXPECTED,
dd->ipath_tidinvalid);
@@ -1609,7 +1609,7 @@ static int try_alloc_port(struct ipath_devdata *dd, int port,
port);
pd->port_cnt = 1;
port_fp(fp) = pd;
- pd->port_pid = current->pid;
+ pd->port_pid = get_pid(task_pid(current));
strncpy(pd->port_comm, current->comm, sizeof(pd->port_comm));
ipath_stats.sps_ports++;
ret = 0;
@@ -1793,14 +1793,15 @@ static int find_shared_port(struct file *fp,
}
port_fp(fp) = pd;
subport_fp(fp) = pd->port_cnt++;
- pd->port_subpid[subport_fp(fp)] = current->pid;
+ pd->port_subpid[subport_fp(fp)] =
+ get_pid(task_pid(current));
tidcursor_fp(fp) = 0;
pd->active_slaves |= 1 << subport_fp(fp);
ipath_cdbg(PROC,
"%s[%u] %u sharing %s[%u] unit:port %u:%u\n",
current->comm, current->pid,
subport_fp(fp),
- pd->port_comm, pd->port_pid,
+ pd->port_comm, pid_nr(pd->port_pid),
dd->ipath_unit, pd->port_port);
ret = 1;
goto done;
@@ -2066,7 +2067,8 @@ static int ipath_close(struct inode *in, struct file *fp)
* the slave(s) don't wait for receive data forever.
*/
pd->active_slaves &= ~(1 << fd->subport);
- pd->port_subpid[fd->subport] = 0;
+ put_pid(pd->port_subpid[fd->subport]);
+ pd->port_subpid[fd->subport] = NULL;
mutex_unlock(&ipath_mutex);
goto bail;
}
@@ -2074,7 +2076,7 @@ static int ipath_close(struct inode *in, struct file *fp)
if (pd->port_hdrqfull) {
ipath_cdbg(PROC, "%s[%u] had %u rcvhdrqfull errors "
- "during run\n", pd->port_comm, pd->port_pid,
+ "during run\n", pd->port_comm, pid_nr(pd->port_pid),
pd->port_hdrqfull);
pd->port_hdrqfull = 0;
}
@@ -2134,11 +2136,12 @@ static int ipath_close(struct inode *in, struct file *fp)
unlock_expected_tids(pd);
ipath_stats.sps_ports--;
ipath_cdbg(PROC, "%s[%u] closed port %u:%u\n",
- pd->port_comm, pd->port_pid,
+ pd->port_comm, pid_nr(pd->port_pid),
dd->ipath_unit, port);
}
- pd->port_pid = 0;
+ put_pid(pd->port_pid);
+ pd->port_pid = NULL;
dd->ipath_pd[pd->port_port] = NULL; /* before releasing mutex */
mutex_unlock(&ipath_mutex);
ipath_free_pddata(dd, pd); /* after releasing the mutex */
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