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path: root/drivers/s390/char/fs3270.c
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Diffstat (limited to 'drivers/s390/char/fs3270.c')
-rw-r--r--drivers/s390/char/fs3270.c11
1 files changed, 6 insertions, 5 deletions
diff --git a/drivers/s390/char/fs3270.c b/drivers/s390/char/fs3270.c
index b4557fa30858..78f8bda81dae 100644
--- a/drivers/s390/char/fs3270.c
+++ b/drivers/s390/char/fs3270.c
@@ -27,7 +27,7 @@ struct raw3270_fn fs3270_fn;
struct fs3270 {
struct raw3270_view view;
- pid_t fs_pid; /* Pid of controlling program. */
+ struct pid *fs_pid; /* Pid of controlling program. */
int read_command; /* ccw command to use for reads. */
int write_command; /* ccw command to use for writes. */
int attention; /* Got attention. */
@@ -102,7 +102,7 @@ fs3270_restore_callback(struct raw3270_request *rq, void *data)
fp = (struct fs3270 *) rq->view;
if (rq->rc != 0 || rq->rescnt != 0) {
if (fp->fs_pid)
- kill_proc(fp->fs_pid, SIGHUP, 1);
+ kill_pid(fp->fs_pid, SIGHUP, 1);
}
fp->rdbuf_size = 0;
raw3270_request_reset(rq);
@@ -173,7 +173,7 @@ fs3270_save_callback(struct raw3270_request *rq, void *data)
*/
if (rq->rc != 0 || rq->rescnt == 0) {
if (fp->fs_pid)
- kill_proc(fp->fs_pid, SIGHUP, 1);
+ kill_pid(fp->fs_pid, SIGHUP, 1);
fp->rdbuf_size = 0;
} else
fp->rdbuf_size = fp->rdbuf->size - rq->rescnt;
@@ -442,7 +442,7 @@ fs3270_open(struct inode *inode, struct file *filp)
return PTR_ERR(fp);
init_waitqueue_head(&fp->wait);
- fp->fs_pid = current->pid;
+ fp->fs_pid = get_pid(task_pid(current));
rc = raw3270_add_view(&fp->view, &fs3270_fn, minor);
if (rc) {
fs3270_free_view(&fp->view);
@@ -480,7 +480,8 @@ fs3270_close(struct inode *inode, struct file *filp)
fp = filp->private_data;
filp->private_data = NULL;
if (fp) {
- fp->fs_pid = 0;
+ put_pid(fp->fs_pid);
+ fp->fs_pid = NULL;
raw3270_reset(&fp->view);
raw3270_put_view(&fp->view);
raw3270_del_view(&fp->view);

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