2 files changed, 5 insertions, 4 deletions

diff --git a/drivers/char/vt.c b/drivers/char/vt.c
index fb75da940b59..303956d34569 100644
--- a/drivers/char/vt.c
+++ b/drivers/char/vt.c
@@ -903,6 +903,7 @@ void vc_deallocate(unsigned int currcons)
         if (vc_cons_allocated(currcons)) {
                 struct vc_data *vc = vc_cons[currcons].d;
                 vc->vc_sw->con_deinit(vc);
+                put_pid(vc->vt_pid);
                 module_put(vc->vc_sw->owner);
                 if (vc->vc_kmalloced)
                         kfree(vc->vc_screenbuf);
diff --git a/drivers/char/vt_ioctl.c b/drivers/char/vt_ioctl.c
index dc408af165ab..ac5d60edbafa 100644
--- a/drivers/char/vt_ioctl.c
+++ b/drivers/char/vt_ioctl.c
@@ -672,7 +672,7 @@ int vt_ioctl(struct tty_struct *tty, struct file * file,
                 vc->vt_mode = tmp;
                 /* the frsig is ignored, so we set it to 0 */
                 vc->vt_mode.frsig = 0;
-                vc->vt_pid = current->pid;
+                put_pid(xchg(&vc->vt_pid, get_pid(task_pid(current))));
                 /* no switch is required -- saw@shade.msu.ru */
                 vc->vt_newvt = -1;
                 release_console_sem();
@@ -1063,7 +1063,7 @@ void reset_vc(struct vc_data *vc)
         vc->vt_mode.relsig = 0;
         vc->vt_mode.acqsig = 0;
         vc->vt_mode.frsig = 0;
-        vc->vt_pid = -1;
+        put_pid(xchg(&vc->vt_pid, NULL));
         vc->vt_newvt = -1;
         if (!in_interrupt())    /* Via keyboard.c:SAK() - akpm */
                 reset_palette(vc);
@@ -1114,7 +1114,7 @@ static void complete_change_console(struct vc_data *vc)
                  * tell us if the process has gone or something else
                  * is awry
                  */
-                if (kill_proc(vc->vt_pid, vc->vt_mode.acqsig, 1) != 0) {
+                if (kill_pid(vc->vt_pid, vc->vt_mode.acqsig, 1) != 0) {
                 /*
                  * The controlling process has died, so we revert back to
                  * normal operation. In this case, we'll also change back
@@ -1174,7 +1174,7 @@ void change_console(struct vc_data *new_vc)
                  * tell us if the process has gone or something else
                  * is awry
                  */
-                if (kill_proc(vc->vt_pid, vc->vt_mode.relsig, 1) == 0) {
+                if (kill_pid(vc->vt_pid, vc->vt_mode.relsig, 1) == 0) {
                         /*
                          * It worked. Mark the vt to switch to and
                          * return. The process needs to send us a