The patch titled
s390: update fs3270 to use a struct pid
has been added to the -mm tree. Its filename is
s390-update-fs3270-to-use-a-struct-pid.patch
See http://www.zip.com.au/~akpm/linux/patches/stuff/added-to-mm.txt to find
out what to do about this
------------------------------------------------------
Subject: s390: update fs3270 to use a struct pid
From: Cedric Le Goater <clg@xxxxxxxxxx>
Replaces the pid_t value with a struct pid to avoid pid wrap around
problems.
Signed-off-by: Cedric Le Goater <clg@xxxxxxxxxx>
Cc: Martin Schwidefsky <schwidefsky@xxxxxxxxxx>
Acked-by: Eric W. Biederman <ebiederm@xxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxx>
---
drivers/s390/char/fs3270.c | 11 ++++++-----
1 files changed, 6 insertions(+), 5 deletions(-)
diff -puN drivers/s390/char/fs3270.c~s390-update-fs3270-to-use-a-struct-pid drivers/s390/char/fs3270.c
--- a/drivers/s390/char/fs3270.c~s390-update-fs3270-to-use-a-struct-pid
+++ a/drivers/s390/char/fs3270.c
@@ -28,7 +28,7 @@ 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. */
@@ -103,7 +103,7 @@ fs3270_restore_callback(struct raw3270_r
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);
@@ -174,7 +174,7 @@ fs3270_save_callback(struct raw3270_requ
*/
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;
@@ -443,7 +443,7 @@ fs3270_open(struct inode *inode, struct
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);
@@ -481,7 +481,8 @@ fs3270_close(struct inode *inode, struct
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);
_
Patches currently in -mm which might be from clg@xxxxxxxxxx are
kthread-drivers-base-firmware_classc.patch
pidspace-is_init.patch
pids-coding-style-use-struct-pidmap.patch
move-pidmap-to-pspaceh.patch
move-pidmap-to-pspaceh-fix.patch
define-struct-pspace.patch
update-mq_notify-to-use-a-struct-pid.patch
s390-update-fs3270-to-use-a-struct-pid.patch
namespaces-utsname-switch-to-using-uts-namespaces.patch
ipc-namespace-core.patch
ipc-namespace-utils.patch
statistics-replace-inode-ugeneric_ip-with-i_private.patch
-
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